Papers

Submitted or under revision

(Updated at 2024.09.09)​​

  • ​​​​Jae-Hyun Kim, Hyeon Gyun Nam, You-Jin Kim, Etienne Ducrot, Seung Min Han, Gi-Ra Yi* “Active Colloidal Matchsticks Toward Dynamic Self-assembly” Submitted to ACS Nano (2022).
  • ​In-Seong Jo+, Joon Suk Oh+, Etienne Ducrot, David J. Pine, Gi-Ra Yi*, “High-Density DNA-Coated Spherical and Snowman-like Janus Colloids by Selective Swelling” In Preparation (2024).​​
  • ​Uddhav Kulkarni, Jeong Hoon Yoon, Kiran P. Shejale, Minsoo P. Kim, Won-Jang Cho, Gi-Ra Yi*, ​”Tetrazolium-Crosslinked Gel Polymer Electrolytes with High Li+ Transference Number and Ionic Conductivity for Li Metal Batteries” Submitted to Journal of Membrane Science (2024).

2024

  1. Seunghyeon Lee, Junseong Kim, Seonjee Kim, Geonho Song, Eunhye Lee, Eun Jung Sim, Kichull Yoon, Gi-Ra Yi, Dong-Soo Hwang*,
    ​”Time-dependent underwater interaction between polyhydroxyalkanoate coatings”
    Applied Surface Science 677, 161046 2024). [link]
  2. Jaeyeong Kwon, Minjee Kim, Youjin Kim, Heemuk Oh, Jun Bae Lee, Gi-Ra Yi, Hyomin Lee*,
    “Multipod Janus Nanoparticles with a Titanium Dioxide (TiO2) Core for UV-Protective Pickering Emulsifiers”
    Submitted to     Small (2024).
  3. Dong-In Shin,†, Jeongwon Kim,†, Seong-Gyun Im†, Taewoo Kang, Ke Wang, Gaehang Lee, Seok Joon Kwon*, Sungho Park*, Gi-Ra Yi*,
    “Proximal high-index metamaterials based on a superlattice of gold nanohexagons targeting the near-infrared band”
    Advanced Materials in press (2024). [link] (featured as Frontispiece)
  4. Ngoc Man Phan, Thanh Loc Nguyen, Youngjin Choi, Gi-Ra Yi*, Jaeyun Kim*,
    “High Cellular Internalization of Virus-like Silica Nanoparticles Enhances Adaptive Antigen-specific Immune Response Against Cancer”
    ACS Applied Materials & Interfaces in press (2024). [link]
  5. Surim Yoo, Yechan Chang, Seonji Kim, Gi-Ra Yi*, Dong-Soo Hawng*,
    ​”Unraveling the Cellular Mechanisms of Tissue Regeneration based on Colloidal Supraball Bio-adhesives”
    Chemical Engineering Journal 496, 154142 (2024). [link]
  6. Soomin Cheon, Won-Jang Cho, Gi-Ra Yi, Byoungwoo Kang*, Seung Soo Oh*
    “Ultrafast and Reversible Superwettability Switching of 3D Graphene Foams via Solvent-Exclusive Plasma Treatments”
    ACS Nano, 18, 35, 24012–24023 (2024). [link] [Cover image]
  7. Soo Kyeong Jang, Geonho Song, Asila Osman, Seong Hun Park, Enhui Lin, Eunhye Lee, Eun Jung Sim, Kichull Yoon, Seung Jin Lee, Dong-Soo Hwang*, Gi-Ra Yi*,
    “Monodisperse polyhydroxyalkanoate nanoparticles as self-sticky and bio-resorbable tissue adhesives” 
    Journal of Colloid and Interface Science, 673, 647-656 (2024).  [link]
  8. Changwon Seo, Jae-Eon Shim, Chanseul Kim, Eunji Lee, Gwan Hyun Choi, Pil Jin Yoo, Gi-Ra Yi*, Jeongyong Kim*, Teun-Teun Kim*,
    “Back-focal plane scanning spectroscopy for investigating the optical dispersion of large-area two-dimensional photonic crystal fabricated by capillary force lithography”
    Current Applied Physics, 65, 47-52  (2024). [link]
  9. Dong-In Shin, Jisung Lee, Chanseul Kim, Sung Woo Lee, So-Yeon Yoon, Ye-Jin Shin, Sooyeol Jeong, Gi-Ra Yi, Seung-Young Park* & Gaehang Lee*, 
    “Reduced interfacial thermal resistance in acidic alumina-filled adhesives for heat dissipative applications”
    Macromolecular Research, in press (2024). [link] 
  10. Hwi Je Woo†, Jaewon Han†, Sangmin Ji, Bong Gyu Shin, Seong Hun Park, Sung-gyu Lee, Chang-Won Lee, Euyheon Hwang, Deok-Soo Kim, Soobong Choi, Mun Seok Jeong, Gi-Ra Yi, Junki Kim*, Young Jae Song*
    “​​​P    robing Inherent Optical Anisotropy in Substrates via Direct Nano-imaging of Mie Scattering”
    ​    ACS Nano 18, 19, 12333–12340 (2024). [link]
  11. ​In-Seong Jo, Joon Suk Oh,  Matthieu Soula, Manhee Lee, David Pine, Etienne Ducrot*, Gi-Ra Yi*
    “    DNA-Coated Microspheres with Base Mismatches for Stepwise Programmed Assembly”
    Chemistry of  Materials, 36, 8, 3820–3828 (2024). [link]
  12. ​Uddhav Kulkarni, Won-Jang Cho, Seok-kyu Cho, Jeong-Jin Hong, Kiran P. Shejale* and Gi-Ra Yi*
    ​”Solid Polymer Electrolyte    s-based Composite Cathodes for Advanced Solid-state Lithium Batteries”
     Korean Journal of Chemical Engineering, 41, 385–402 (2024). [link]
  13. Jihyun Lee,  Gui Won Hwang, Bum Soo Lee, No-June Park, Su-Nam Kim, Dohyun Lim, Da Wan Kim,  Yeon Soo Lee,  Hyoung-Ki Park, Seulgi Kim,  Jin Woong Kim, Gi-Ra Yi, Ki Hyun Kim*, Changhyun Pang*,
    “Artificial octopus-limb-like adhesive patches for cupping-driven transdermal delivery with nanoscale control of stratum corneum”
    ACS Nano, 18, 5311–5321 (2024). [link]
  14. Dong-In Shin, Jisung Lee, Mi Ri Kim, Sooyeol Jeong, Ji-In Park, Sangyul Baik, Gi-Ra Yi, Seung-Young Park*, Gaehang Lee*,
    “Effect of small-sized modifier on boron nitride for efficient heat transfer through thermal conductive epoxy composites”
    Ceramics International, 50(6), 8837-8844 (2024). [link]

2023

  1. Jiin Eom, Arslan Sarwar, Gwang-Bum Im, Sung-Won Kim, Linh Thanh Nguyen, Jeong-Bin Moon, Soong Ho Um, Gi-Ra Yi, Eun Yeol Lee*, Suk Ho Bhang*, “Cytotoxic Effect and Mechanism of Nano-Sized Polystyrene Degraded by Rhodococcus ruber C208″ 
    ​Chemical Engineering Journal, 473, 145094 (2023). [link]
  2. Won-Jang Cho+, Seok-Kyu Cho+, Jun Hyuk Lee, Jeong Hoon Yoon, Sangwoo Kwon, Chanui Park, Won Bo Lee, Pil J. Yoo, Minjae Lee, Sungkyun, Park, Tae Hui Kang, Gi-Ra Yi*,
    “Solid polymer electrolyte of ionic liquids via a bicontinuous ion transport channel for lithium metal batteries”,
    ​​Journal of Materials Chemistry A     11, 1676-1683 (2023). [link]
  3. Yong-Young Noh*, Gi-Ra Yi*,
    ​”POSTECH as the Hub of Innovative Materials Research in South Korea over the last 35 Years”
    Advanced Materials (Guest Editorial) 35(4) 2208828 (2023). [link]
  4. ​​You-Jin Kim, Jeong-Bin Moon, Hyerim Hwang, Youn Soo Kim, Gi-Ra Yi*,
    ​”Advances in Colloidal Building Blocks: Toward Patchy Colloidal Clusters”
    Advanced Materials (Invited Review) 35(4) 2203045 (2023). [link]
  5. Jun Hyuk Lee, Jong Chan Shin, Jihoon Kim, Jeong-Won Ho, Won Jang Cho, Moon Jeong Park, Gi-Ra Yi, Minjae Lee, Pil J. Yoo*,
    “Zwitterionic Surfactant-Stabilized Ionogel Electrolytes with High Ionic Conductivity for Lithium-Ion Batteries”
    Journal of  Power Sources  557,     232565 (2023). [link]

2022

  1. Miaomiao Li, Zhan-Wei Li, Quanqian Lyu, Bolun Peng, Rui Zhong, Meiru Zhao, Bijin Xiong, Gi-Ra Yi, Lianbin Zhang,* Jintao Zhu, 
    “Structure-Tunable Synthesis of Photonic Polymer Composites via Kinetically Controlled Supramolecular-Crosslinking”
    Macromolecules (2022).​ [link]
  2. Jeong-Bin Moon, Seung-Jea Lee, Seung-Hyun Kim, Yechan Chang, Hyerim Hwang, Gi-Ra Yi*
    “Mie-Resonant Rutile TiO2 Nanospheres for Unclonable Structural Colors”
    Chemistry of Materials 34, 7897- 7905(2022). [link]
  3. Dong-In Shin+, Seong Soo Yoo+, Seong Hun Park, Gaehang Lee, Wan Ki Bae, Pil J. Yoo*, S. Joon Kwon*, Gi-Ra Yi*,
    “Percolated     plasmonic superlattices of nanospheres with 1-nm-level gap as high-index metamaterials”
    Advanced Materials (2022). [link]
  4. Jihyun Lee†, Bum Soo Lee†, Sangyul Baik, Da Wan Kim, No-June Park, Jin Woo Lee, Sim-Kyu Bong, Sang Heon Lee, Su-Nam Kim, Jin Ho Song, Gi-Ra Yi, Ki Hyun Kim* and Changhyun Pang*,
    “Ultra-intimate hydrogel hybrid skin patch with asymmetric elastomeric spatula-like cylinders “
    ​    Chemical Engineering Journal 444, 136581 (2022). [link]
  5. Gwang-Bum Im, Young Geon Kim, In-Seong Jo, Tae Yong Yoo, Sung-Won Kim, Hyun Su Park, Taeghwan Hyeon, ​Gi-Ra Yi*, Suk Ho Bhang*,
    “Effect of polystyrene nanoplastics and their chemically loosened models on stem cell fate”
     Journal of Hazadous Materials 430, 128411 (2022) [link]
  6. Yeongha Kim+, Stephan Wong+, Changwon Seo+, Jeong Hoon Yoon, Gwan Hyun Choi, Jan Olthaus, Doris E. Reiter, Jeongyong Kim, Pil J. Yoo, Teun-Teun Kim*, Sang Soon Oh*, Gi-Ra Yi*,
    “Two-dimensional Honeycomb Lattices of Dielectric Colloidal Nanospheres for Photonic Topological Insulators”,
    ​    ACS Applied Nano Materials 5(3), 3386-3393 ​(2022) [link]
  7. Seong Soo Yoo, Jeong-Won Ho, Dong-In Shin, Minjun Kim, Sunghwan Hong, Jun Hyuk Lee, Hyeon Jun Jeong, Mun Seok Jeong, Gi-Ra Yi, S. Joon Kwon* and Pil J. Yoo*,
    “Simultaneously Intensified Plasmonic and Charge Transfer Effects in Surface Enhanced Raman Scattering Sensors Using MXene-Blanketed Au Nanoparticles Assembly”
     Journal of Materials Chemistry A 10, 2949-2956  (2022). [link]
  8. ​​Jae Seon Baik, Sanga Kim, Dae-Woong Jung, Weon-Sik Chae, Changhyun Pang, Suk Ho Bhang, Laurent Corte, Gi-Ra Yi*,
    “Colloidal Supraballs of Mesoporous Silica Nanoparticles as Bioresorbable Adhesives for Hydrogels“
    Chemistry of Materials 34, 548-593 (2022).​​ [link]
  9. Jeong Hoon Yoon, Gwanghyun Lee, Ping Li, Hionsuck Baik,  Gi-Ra Yi*, Jong Hyeok Park*,
    “Expandable crosslinked polymer coatings on  silicon nanoparticle anode  toward high-rate and long-cycle-life lithium-ion battery”
    Applied Surface  Science, 571, 151294 (2022).  [link]

2021

  1. Virendra Patil, Rashi Singh, Kaluram Kanade, Gi-Ra Yi
    “Copper Nanomaterials Derived Preventive Technologies for COVID-19 Pandemic: A Review”
    ​    Advanced Journal of Chemistry     A, Accepted (2021). [link]​
  2. Phan Ngoc Man, Jae-Hyun Kim, Jaeyun Kim, Byung Mook Weon, Gi-Ra Yi*,
    “Tetra-scale superhydrophobic membranes  coated with virus-like silica nanoparticles for continuous oil-water separations” 
    Applied Surface  Science  570, 151080 (2021). [link] ​​​​​​
  3. Jun Min Kim, Seunghyun Song, Young Jin Hwang, Jae Young Jang, Sanggil Lee, Dong-In Shin, Sung Woo Lee, Sooyeol Jeong, Seung-Hyun Kim, Gi-Ra Yi, Yeon Suk Choi, Gaehang Lee*
    “Thermally conductive composites with hydroxylated boron nitrides for the efficient thermal management of superconducting coils”
    ​Composite B 225 (15), 109262 (2021). [link]
  4. You-Jin Kim, Jae-Hyun Kim, In-Seong Jo, David J. Pine, Stefano Sacanna, Gi-Ra Yi*,
    “    Self-assembled colloidal clusters with broken symmetry”
    Journal of the American Chemical Society  143, 33, 13175–13183 (2021).​ [link]
  5. Jeong Hoon Yoon, Won-Jang Cho, Minjae Lee, Gi-Ra Yi*, “Nanostructured polymers electrolytes for lithium-ion batteries”
    Macromolecular Research  29, 509-518 (2021) (Invited Review) [link]
  6. Nhat Tri Vo, Pil Jin Yoo, Gi-Ra Yi, Marc Schroeder, Dukjoon Kim*, “Transparent poly(ether sulfone) nanocomposite film with low thermal expansion coefficient for flexible display substrates”
    Composite B 224, 109164 (2021). [link]
  7. Kazem V. Edmond, Tess W. P. Jacobson, Joon Suk Oh, Gi-Ra Yi, Andrew D. Hollingsworth, Stefano Sacanna and David J. Pine
    “    Large-scale synthesis of colloidal bowl-shaped particles”, 
    Soft Matter      17, 6176-6181 (2021). [link]
  8. Eun Ji Kim, Jaeman J. Shin, Taeyang Do, Gue Seon Lee, Juhae Park, Vikarm Thapar, Jinwoong Choi, Joona Bang, Gi-Ra Yi, Su-Mi Hur*, Jeung Gon Kim* and Bumjoon J. Kim*,
    “Molecular-Weight-Dependent Morphological Transitions of Bottlebrush Block Copolymer Particles: Experiments and Simulations”
    ​    ACS Nano 15(3), 5513-5522 (2021). [link]
  9. Min Su Yim, Yeon Sil Hwang,  Jeong Kyu Bang, Dae-Woong Jung, Jun Min Kim, Gi-Ra Yi, Gaehang Lee*, Eun Kyoung Ryu*,
    “Morphologically homogeneous, pH-responsive gold nanoparticles for non-invasive imaging of Hela cancer”
    Nanomedicine NBM 34, 102394 (2021). [link]​​
  10. Jun Min Kim, Dae-Woong Jung, Lee Su Kim, Myungsu Kim, Sooyeol Jeong, SangGap Lee, Sung-Jin Chang, Jung Young Cho, Sun Ha Kim, Joon Yong Park, Kyuseok Choi, Gi-Ra Yi*, Ki Min Nam*, Gaehang Lee*,
    “In-situ formation of continuously thermal conductive pathway of bidisperse boron ni    tride fillers in epoxy composite for highly efficient heat dissipation” ​
    Materials Today Communications 27, 102230 (2021). [link]
  11. Hyeonwoo Han, Jeong Hoon Yoon, Gi-Ra Yi, Won Il Choi*, and Jong-Min Lim,*
    “High-Speed Continuous Production of Polymeric Nanoparticles Using a Self-aligned Coaxial Turbulent Jet Mixer”,
    Journal of Industrial and Engineering Chemistry 97, 411-416 (2021). [link]​
  12. Nguyen Xuan Viet Lan, Jeongbin Moon, Tae Hui Kang, Ke Wang, Hong-Gyu Park, Gi-Ra Yi*,
    ​”    Index-Matched Composite Colloidal Crystals of Core-shell Particles for Strong Structural Colors and Optical Transparency”
    ​    Chemistry of Materials 33(5), 1714-1722 (2021). [link]
  13. ​Ke Wang+, Seonghoon Park+, Jintao Zhu, Jung Kyu Kim, Lianbin Zhang* and Gi-Ra Yi*,
    ​    ​“Self-assembled colloidal nanopatterns toward unnatural optical metamaterials”
    ​Advanced Functional Materials 31(21), 2008246 (2021) (Invited Review)​ [link]
  14. Renhua Deng, Jiangping Xu, Gi-Ra Yi, Jin Woong Kim* and Jintao Zhu*,
    “Responsive Colloidal Polymer Particles with Ordered Mesostructures”
    Advanced Functional Materials 31(12),     2008169 (2021) [link]

2020

  1. Mingxin He, Johnathon P. Gales, Etienne Ducrot, Zhe Gong, Gi-Ra Yi, Stefano Sacanna, David J. Pine,
    “Colloidal Diamond”
    Nature 585, 524-529 (2020). (NRF-2017M3A7B8065528) [link]
    (News and Views by John Crocker, C&ENews, Fox News, eDaily, CNRS News)​
  2. Jae-Hyun Kim, Nguyen Xuan Viet Lan, Uddhave Kulkarni, Chanho Kim, Sung Min Cho, Pil J. Yoo, Dukjoon Kim, Marc Schroeder, Gi-Ra. Yi*,
    “Optically transparent and low-CTE polyethersulfone-based nanocomposite films for flexible display”
    Advanced Materials Interfaces 7(24), 2001422 (2020). [Inside Front Cover] [link] (전자신문)
  3. ​Joon Suk Oh, Gi-Ra Yi*, David Pine*,
    “Reconfigurable transitions between one- and two-dimensional structures with bifunctional DNA-coated Janus colloids”
    ACS Nano 14(11), 15786–15792 (2020).​​ [link]​
  4. Raphaël Michel*, Maïlie Roquart, Elodie Llusar, Fabrice Gaslain, Sophie Norvez, Jae-Seon Baik, Gi-Ra Yi, Mathieu Manassero, Laurent Corté*,
    “Hydrogel-tissue adhesion using blood coagulation induced by silica nanoparticle coatings”
    ACS Applied Bio Materials ​ 3, 12, 8808-8819 (2020).​ (HP20C0078) [link] [Cover]
  5. Young Jin Hwang, Jun Min Kim, Lee Su Kim, Jae Young Jang, Myungsu Kim, Sooyeol Jeong, Jung Young Cho, Gi-Ra Yi*, Yeon Suk Choi*, Gaehang Lee*,
    “Epoxy-based thermally conductive adhesives with effective alumina and boron nitride for superconducting magnet”
    Composites Science and Technology 200, 108456 (2020). [link]​
  6. ​Jeongjin Lee,† Jae-Hyun Kim,† Dong Gil You, Sohyun Kim, Wooram Um, Jueun Jeon, Chanho Kim, Hyeyeon Joo, Gi-Ra Yi* and Jae Hyung Park*,
    “Cavitation‐inducible perfluorohexane-loaded mesoporous silica-titania nanoparticles for enhanced cancer sonotheranostics”,
    Advanced Healthcare Materials 9(19) 2000877 (2020).​ [link] ​ (HP20C0078)
  7. Myung-Goo Lee, Sung H. Lim*, Gi-Ra Yi*,
    “Inkjet-printed low-cost colorimetric tickets for the TNT detection in contaminated soil”
    Korean Journal of Chemical Engineering 37(12), 2171-2178 (2020).​​ [link]
    (NRF-2017R1A5A1070259 and 2018M3D1A1058624)
  8. Yi Yang, Tae-Hui Kang, Ke Wang, Senbin Chen, Bijin Xiong, Jiangping Xu, Lianbin Zhang, Gi-Ra Yi*, and Jintao Zhu*,
    “Tunable Photonic Microspheres of Comb-like Supramolecules”,
    Small 16(29) 2001315 (2020)​. [link]
  9. ​​Jairo A. Diaz, JoonSuk Oh, Gi-Ra Yi and David J. Pine*,
    “Photo-printing of Faceted DNA Patchy Particles”
    Proceedings of the National Academy of Science of USA 117 (20) 10645-10653 (2020). [link] [Commentary]
  10. Ke Wang, Fan Li, Seon-Mi Jin, Kui Wang, Di Tian, Mubashir Hussain, Jiangping Xu, Lianbin Zhang,* Yonggui Liao, Huamin Zhou, Eunji Lee, Gi-Ra Yi*, Xiaolin Xie and Jintao Zhu*,
    “Chain-Length Effect on Binary Superlattices of Polymer-coated Nanoparticles”,
    Materials Chemistry Frontiers 4,  2089-2095 (2020).​ [link]
  11. Young Moon Choi, Byoungwan Lee, Myung Sun Jung, Hyun Soo Han, Suk Hyun Kim, Kaifeng Chen, Dong Ha Kim, Tony F. Heinz, Shanhui Fan, Gi-Ra Yi, Jung Kyu Kim* and Jong Hyeok Park*,
    “Retarded Charge-Carrier Recombination in Photoelectrochemical Cells from Plasmon-induced Resonance Energy Transfer”
    Advanced Energy Materials 10(22), 2000570 (2020). [link]
  12. Joel M. Katzen, Christos Tserkezis, Qiran Cai, Lu Hua Li, Jun Min Kim, Gaehang Lee, Gi-Ra Yi, William R. Hendren, Elton J. G. Santos, Robert M. Bowman, Fumin Huang*,
    “Strong Coupling of Carbon Quantum Dots in Plasmonic Nanocavities”
    ACS Applied Materials & Interfaces 12(17), 19866-19873 (2020).​​​ [link]
  13. Joon Suk Oh, Gi-R Yi*, and David Pine*,
    “Reconfigurable self-assembly and kinetic control of multi-programmed DNA-coated particles”
    ACS Nano 14(4), 4595-4600 (2020). [link] [Movie]
  14. ​Joon Suk Oh, Mingxin He, Gi-Ra Yi*, David J. Pine*,
    “High-density DNA coatings on carboxylated colloids by DMTMM- and Azide-mediated coupling reactions”
    Langmuir 36, 13, 3583-3589 (2020).​ [link]
  15. Yirang Lim +, Seung-Heon Lee+, Yan Li*, Seung-Hyun Kim, Tae Hui Kang, Yung Doug Suh, Soojin Lee, Yongjin Kim and Gi-Ra Yi*,
    “Transparent and UV-reflective Photonic Films and Supraballs of Hollow Silica Nanospheres”
    ​Particle & Particle Systems Characterization 37(4), 1900405  (2020).​​ [link] [Front Cover] [News]
  16. ​Virendra Patil, Swapnil Mahajan, Mohan Kulkarni, Kashinath Patil, Chandrashekhar Rode, Alberto Coronas, Gi-Ra Yi,
    “Synthesis of silver nanoparticles colloids in imidazolium halide ionic liquids and their antibacterial activities for gram-positive and gram-negative bacteria”
    Chemosphere 243, 125302 (2020). [link]
“Colloidal Diamond” Nature, 585-524 (2020)
Faceted DNA Patchy Particles in PNAS, 117, 10645 (2020)

2019

  1. Dae-Woong Jung+, Hyun-Joo Ro+, Junmin Kim, Seung Il Kim, Gi-Ra Yi, Gaehang Lee* and Sangmi Jun*,
    “Biophysical restriction of growth area using a monodispersed gold sphere nanobarrier prolongs mitotic phase in HeLa cells”
    RSC Advances 9, 37497-37506 (2019). [link]
  2. Tae Hui Kang, Yeonho Ahn, Hyunho Chae, Dukjoon Kim, Minjae Lee and Gi-Ra Yi*,
    “Free-standing Ion-conductive Gels based on Polymerizable Imidazolium Ionic Liquids”
    Langmuir 35, 50, 16624-16629 (2019). [link]
  3. Chang-Yeol Cho, Seung-Hyun Kim, Jong-Wook Ha, Hong Suk Kang, Eun-Ho Sohn, In Jun Park, Gi-Ra Yi, Sang Goo Lee,
    “High dielectric constant and low percolation threshold in poly(vinylidene fluoride) composite films containing mechanochemically synthesized BaSnF4 nanowires”
    ACS Applied Electronic Materials 1, 11, 2355-2362 (2019). [link]
  4. Sohyun Kim, Tae Hui Kang*, Gi-Ra Yi*,
    “The effect of blob size in polymer networks on the nanoparticle-mediated adhesion of hydrogels”
    Soft Matter 15, 9942-9948 (2019). [link]
  5. Dae-Woong Jung, Jun Min Kim, Hyung Joong Yoon, Gi-Ra Yi, Jung Young Cho, Haeun Jung, Gaehang Lee*, Weon-Sik Chae*, Ki Min Nam*
    “Understanding Metal-Enhanced Fluorescence and Structural Properties in Au@Ag Core-shell Nanocubes”
    RSC Advances 9, 29232-29237 (2019). (NRF2014M3A9B8023471) [link]
  6. Gwang-Bum Im, Yeong Hwan Kim, Yu-Jin Kim, Sung-Won Kim, Euiyoung
    Jung, Gun-Jae Jeong, Ke Wang, Jinheung Kim, Dong-Ik Kim, Tae-Hyung Kim, Gi-Ra Yi, Taekyung Yu *, Suk Ho Bhang *
    “Enhancing the Wound Healing Effect of Conditioned Medium Collected from Mesenchymal Stem Cells with High Passage Number Using Bioreducible Nanoparticles”
    International Journal of Molecular Sciences 20, 4835 (2019). [link]
  7. Zuochen Wang, Zhisheng Wang, Jiahui Li,  Simon Tsz Hang Cheung, Shin-Hyun Kim, Gi-Ra Yi, Etienne Ducrot, Yufeng Wang,
    “Active Patchy Colloids with Shape-Tunable Dynamics”
    Journal of the American Chemical Society 141, 14853-14863 (2019). [link]
  8. Joon Suk Oh, Sangmin Lee, Sharon C. Glotzer*, Gi-Ra Yi*, David J. Pine*,
    “Colloidal fibers and rings by cooperative assembly”
    Nature Communications 10, 3936 (2019).  [link]
  9. Jeongbin Moon, In-Seong Jo, Jeong Hoon Yoon, Yeongha Kim, Joon Suk Oh, David J. Pine, and Gi-Ra Yi*,
    “DNA Functionalization of Colloidal Particles via Physisorption of Azide-functionalized Amphiphilic Block Copolymers”
    Soft Matter 15 6930-6933 (2019). [link] [Cover image]
  10. Tae Jin Kim+, Jeong Hoon Yoon+, Gi-Ra Yi*, Pil J. Yoo*,
    “Si Nanoparticle Clusters in Hollow Carbon Capsules (SNC@C) as Lithium Ion Battery Anodes: Toward High Initial Coulombic Efficiency”,
    Nanoscale 11, 13650-13658 (2019) . [link]
  11. Seung-Hyun Kim, Jong-Wook Ha, Sang Goo Lee, Eun-Ho Sohn, In Jun Park, Hong Suk Kang*, Gi-Ra Yi*,
    “Fluorinated Titania Nanoparticle-Induced Piezoelectric Phase Transition of Poly(vinylidene fluoride)”,
    Langmuir  35 (26), 8816-8822 (2019). [link]
  12. Ji Yong Bae+, Dae-Woong Jung+, Chan Bae Jeong, Hong-Seung Kim, Jung Dae Kim, Dong Uk Kim, Gi-Ra Yi*, Gaehang Lee*, Ki Soo Chang*,
    “Influences of Morphological Homogeneity of Super-Spherical Gold Nanoparticles on Plasmonic Photothermal Heat Generation”,
    Particle & Particle Systems Characterization 36(7), 1900131  (2019).  [link]
  13. Virendra Patil+, Woong Oh+, Jong Won Yoo, Lyong Sun Pu, Jong-Hyeok Park, Won-Sub Yoon*, and Gi-Ra Yi*,
    “Carbon-Coated Supraballs of Randomly Packed LiFePO4 Nanoplates for High-Rate and Stable Cycling of Li-ion Batteries”
    Particle & Particle Systems Characterization 36(7), 1900149 (2019) . [link]
  14. Seung-Hyun Kim, Victoria Hwang, Jong-Wook Ha, Vinothan N. Manoharan, Gi-Ra Yi*,
    “Solution-Processable Photonic Inks of Mie-Resonant Hollow Carbon-Silica Nanospheres”
    Small 15(23), 1900931 (2019) . [link]
  15. Siyeon Jang, Jisun Kim, Da Wan Kim, Ji Won Kim, Sungwoo Chun, Heon Joon Lee, Gi-Ra Yi*, Changhyun Pang*,
    “Carbon-based, Ultraelastic, Hierarchically Coated Fiber Strain Sensors with Crack-controllable Beads”
    ACS Applied Materials & Interfaces 11(16), 15079-15087 (2019). [link]
  16. Dae-Woong Jung, Jun Min Kim, Gi-Ra Yi, Jung Young Cho, and Gaehang Lee,
    “Solution-processable thermally conductive polymer composite adhesives of benzyl alcohol-modified boron nitride 2D nanoplates”
    Chemical Engineering Journal 361, 783-791 (2019).  [link]
  17. Gaeul Park, Beomseok Son, Ji Hoon Kang, Sungmin Lee, Jaewan Jeon, Joo-Hyung Kim, Gi-Ra Yi, Hye Sook Youn, Changjong Moon, Seon Young Nam and Bu Hyun Youn*,
    “Managing adverse effects of radiotherapy through miR-30a and miR-30b-induced PAI-1 inhibition in non-small cell lung cancer”
    Molecular Therapy 27, 342-354 (2019). [link]

2018

  1. Ji-Hoo Seok, Sung Hee Kim, Sung Min Cho, Gi-Ra Yi, Jun Young Lee*,
    “Crosslinked Organosilicon-Acrylate Copolymer Moisture Barrier Thin Film Fabricated by Initiated Chemical Vapor Deposition (iCVD)”
    Macromolecular Research 26, 1257-1264 (2018). [link]
  2. Jeongbin Moon, In-Seong Jo, Etienne Ducrot, Joon Suk Oh, David Pine, Gi-Ra Yi*,
    “Synthesis of DNA-coated microspheres and their colloidal superstructures”
    Macromolecular Research 26, 1085-1094 (2018).  (Review article)
  3. Hyungseok Kang, Gi-Ra Yi, Young Joon Kim, Jeong Ho Cho*,
    “Junction Welding Techniques for Metal Nanowire Network Electrodes”
     Macromolecular Research 26, 1066-1073(2018). (Review article)
  4. Etienne Ducrot, Johnathan Gales, Gi-Ra Yi, David J. Pine*,
    “Pyrochlore lattice, self-assembly and photonic band gap optimization”
    Optics Express 26(23), 30052-30060 (2018). [link]
  5. Zhuoquiang Jia, Jae-Hyun Kim, Gi-Ra Yi, Stephanie S. Lee*,
    “Transition of DEP-Assembled 2D Crystals to Interlocking Structures under a Magnetic Field”
    Langmuir 34(41), 12412-12418 (2018). [link]
  6. Virendra S. Patil, Myung-Goo Lee, Jaesub Yun, Jong-Seok Lee, Sung H. Lim* and Gi-Ra Yi*,
    “Chemically Resistant Perfluoroalkoxy Nanoparticle-Packed Porous Substrates and Their Use in Colorimetric Sensor Arrays”
    Langmuir 34(43),  13014-13024 (2018). [link]
  7. Mun-Bae Jang, Taewoo Moon, Jae-Hoon Choi, Sung Hee Chung, Jong-Wook Ha, Jong- Min Lim, Seung-Kon Lee, Seung-Man Yang, Kyung-Ho Youm, Kwanwoo Shin, and Gi-Ra Yi*,
    “On-demand microfluidic manipulation of thermally stable water-in-perfluorocarbon emulsions”,
    Macromolecular Research 26, 1160-1166 (2018) [link]
  8. Min-Sang Song, Geewoo Chang, Dae-Woong Jung, Moon-Seok Kwon, Jun-Hwan Ku, Jai-Man Choi, Gi-Ra Yi, Yi Cui, and Jong Hyeok Park
    “A Strategy for Boosting Li-ion Current in Silicon Nanoparticles”
    ACS Energy Letters 3(9), 2522-2258 (2018). [link]
  9. Saerom Lee+, Jeong Hoon Yoon+, Inseong Jo, Joon Suk Oh, David J. Pine, Tae Soup Shim*, Gi-Ra Yi*,
    “DNA-Coated 100-nm Polymer Nanoparticles from Block Copolymer Micelles”
    Langmuir 34(37), 11042-11048 (2018). [link]
  10. Jae Man Shin, Yong Joo Kim, Kanghee Ku, Gi-Ra Yi* and Bumjoon J. Kim*,
    “Aspect-Ratio-Controlled Synthesis of Uniform Colloidal Ellipsoids of Block-Copolymers from Evaporative Emulsions” 
    Chemistry of Materials 30(18) 6277-6288 (2018). [link] [Cover Art]
  11. Kang Hee Ku, Jae Man Shin, Hongseok Yun, Gi-Ra Yi, Se Gyu Jang*, Bumjoon J. Kim*,
    “Multi-Dimensional Design of Anisotropic Soft Particles from Solvent-Evaporative Emulsion”
    Advanced Functional Materials 42, 1802961 (2018). (Review)  [link]
  12. Jae-Hyun Kim, Hye Jeong Hwang, Joon Suk Oh, Stefano Sacanna, Gi-Ra Yi*,
    “Monodisperse Magnetic Silica Hexapods”
    Journal of the American Chemical Society 140, 9230-9235 (2018). [link]
  13. Dae-Woong Jung, Kyung Jin Park, Seungwoo Lee, Jaeyun Kim, Gaehang Lee, Gi-Ra Yi*,
    “Scalable Synthesis of Carbon-Embedded Ordered Macroporous Titania Spheres with Structural Colors”,
    Korean Journal of Chemical Engineering 35, 2138-2144 (2018) .  [link]
  14. In-Seong Jo, Joon Suk Oh, Shin-Hyun Kim, David J. Pine and Gi-Ra Yi*,
    “Compressible Colloidal Clusters from Pickering Emulsions and Their DNA Functionalization”,
    Chemical Communications 54, 8328-8331 (2018). [link] (Correction)
  15. Vijayakameswara Rao N, Hwa Seung Han,  Hansang Lee, Van Quy Nguyen, Sangmin Jeon, Dae-Woong Jung, Jeongjin Lee, Gi-Ra Yi, Jae Hyung  Park,
    “ROS-Responsive Mesoporous Silica Nanoparticles for MR Imaging-Guided Photodynamically Maneuvered Chemotherapy”,
    Nanoscale 10, 9616-9627 (2018). [link]
  16. Yeontae Kim , Yeong Eun Sul, Hyungseok Kang, Yongsuk Choi, Gi-Ra Yi, Sung Min Cho*, Jeong Ho Cho *,
    “Roll-to-Roll Redox-Welding and Embedding for Silver Nanowire Network Electrodes” ,
    Nanoscale 10, 18627-18634 (2018). (NRF-2014M3A9B8023471) [link]
  17. Jong Won Yoo, Kan Zhang, Virendra Patil, Jeong Taik Lee, Dae-Woong Jung, Lyong Sun Pu, Woong Oh, Won-Sub Yoon, Jong Hyeok Park* and Gi-Ra Yi,*
    “Porous supraparticles of LiFePO4 nanorods with carbon for high rate Li-ion batteries”
    Materials Express 8, 316-324 (2018).  [link] (Cover Art)
  18. Shakera Khatoon, Hwa Seung Han, Jueun Jeon, N.Vijayakameswara Rao, Dae-Woong Jeong, lkram M., Yasin T., Gi-Ra Yi, Jae Hyung Park
    “Hypoxia-responsive mesoporous nanoparticles for doxorubicin delivery”
    Polymers 10(4), 390 (2018). [link]
  19. Myung-Goo Lee, Virendra Patil, Doo Sung Lee, Sung H. Lim*, Gi-Ra Yi*,
    “Highly stable, rapid colorimetric detection of carbaryl pesticides by azo coupling reaction with chemical pre-treatment”,
    Sensors and Actuators B 261, 489-496 (2010-002940, 10062694) [link]
  20. Jun-Min Kim, Dae-Woong Jung, Gaehang Lee*, Gi-Ra Yi*,
    “Close-Packed Colloidal Monolayers of Ultra-Smooth Gold Nanospheres”,
    Macromolecular Research 26, 539-543 (2017). [link] [Erratum]
  21. Yi Yang, Hodae Kim, Jiangping Xu, Min-Soo Hwang, Di Tian, Ke Wang, Lianbin Zhang, Yonggui Liao, Hong-Gyu Park, Gi-Ra Yi, Xiaolin Xie, and Jintao Zhu*,
    “Responsive Block Copolymer Photonic Microspheres”
    Advanced Materials 30(21), 1707344 (2018). [link]
  22. Seong Soo Yoo, Gwan H. Choi, Wooseop Lee, Juhyun Park, Gi-Ra Yi, Du Yeol Ryu, Pil J. Yoo*,
    “Cumulative energy analysis of thermally-induced surface wrinkling of heterogeneously multilayered thin films”
    Soft Matter, 14, 704-710 (2018) [Link]

2017

  1. Etienne Ducrot, Mingxin He, Gi-Ra Yi*, David J. Pine*,
    “Colloidal alloys with preassembled clusters and spheres”
    Nature Materials, 16(6), 652-657 (2017). [link]  (Youtube Video)
    – Featured in Yonhap News
    – Featured in Futurity, Azooptics, techfragments
  2. Zhe Gong, Theodore Hueckel, Gi-Ra Yi, Stefano Sacanna*,
    “Patchy particles made by colloidal fusion”
    Nature, 550, 234-238 (2017). (2010-002940 and 2014S1A2A2028608) [link]
    – Featured in Yonhap News
    – Featured in Phys.Org, 3Dprintingindustry,  Futurity
  3. Youngjin Park, Jongwon Shim, Suyeon Jeong, Gi-Ra Yi, Heeyeop Chae, Jong Wook Bae, Sang Ouk Kim*, Changhyun Pang*,
    “Microtopography-Guided Conductive Patterns of Liquid-Driven Graphene Nanoplatelet Networks for Stretchable and Skin-Conformal Sensor Array”
    Advanced Materials, 26, 1606453 (2017) [link]  [Featured as Frontispiece]
  4. Jae Man Shin, YongJoo Kim, Se Gyu Jang, Gi-Ra Yi, and Bumjoon J. Kim*,
    “Morphological Evolution of Block Copolymer Particles: Effect of Solvent Evaporation Rate on Particle Shape and Morphology”
    ACS Nano,  11, 2133-2142 (2017). [link]
  5. Seung-Hyun Kim, Sofia Magkiriadou, Do Kyung Rhee, Doo Sung Lee, Pil Jin Yoo, Vinothan N. Manoharan, Gi-Ra Yi*,
    “Inverse Photonic Glasses by Packing Bidisperse Hollow Microspheres with Uniform Cores”
    ACS Applied Materials & Interface, 9, 24155-24160 (2017)  [link]
  6. Junhyuk Lee, Kang Hee Ku, Mingoo Kim, Jae Man Shin, Junghun Han, Chan Ho Park, Gi-Ra Yi, Se Gyu Jang, and Bumjoon J. Kim*,
    “Stimuli-Responsive, Shape Transforming Nanostructured  Particles”
    Advanced Materials, 29, 1700608 (2017) . [link]
  7. Kyung Jin Park+, Ji-Hyeok Huh+, Dae-Woong Jung, Jin-Sung Park, Gwan H. Choi, Gaehang Lee, Pil J. Yoo, Hong-Gyu Park, Gi-Ra Yi, and Seungwoo Lee*,
    “Assembly of “3D” plasmonic clusters by “2D” AFM nanomanipulation of highly uniform and smooth gold nanospheres”
    Scientific Reports, 7, 6045 (2017). [link]
  8. In-Seong Jo, Saerom Lee,  Jintao Zhu, Tae Soup Shim, Gi-Ra Yi*,
    “Soft Patchy Micelles”,
    Current Opinion in Colloid and Interface Science, 30, 97-105 (2017). (Review)[link]
  9. Joo-Hyung Kim, Hodae Kim, Youngjin Choi, Doo Sung Lee, Jaeyun Kim and Gi-Ra Yi*,
    “Colloidal Mesoporous Silica Nanoparticles as Strong Adhesives for Hydrogels and Biological Tissues”
    ACS Applied Materials & Interface, 9 (37), pp 31469–31477
    (2010-002940 and NRF-2014M3A9B8023471) [link]
  10. Sang-Hyuk Lee, Seung-Young Park, You-Jin Lee, Gi-Ra Yi*, Stefano Sacanna, and Dong-Hyun Kim*,
    “Diffusivity Control of Ferromagnetic Cube-Particle Chain by External Magnetic Field”
    Applied Physics Letters 111 (13), 132401 (2017). [link]
  11. Minwoo Kim,  Ji-Hyeok Huh, Joohyun Lee, Hwi Je Woo, Kwangjin Kim, Dae-Woong Jung, Gi-Ra Yi,  Mun Seok Jeong, Seungwoo Lee*,  Young Jae Song*,
    “Photofluidic Near-field Mapping of Electric Field Resonance in Plasmonic Meta Surface Assembled with Gold Nano Particles”
    Journal of Physical Chemistry Letters, 8, 3745-3751 (2017). [link]
  12. Hyungseok Kang, Yeon Tae Kim, Siuk Cheon, Gi-Ra Yi, Jeong Ho Cho*
    “Halide Welding for Silver Nanowires Network Electrode”,
    ACS Applied Materials & Interface 9 (36), 30779–30785 (2017). [link]
  13. Sung E. Song, Gwan H. Choi, Gi-Ra Yi and Pil J. Yoo*, “Competitive concurrence of surface wrinkling and dewetting of liquid crystalline polymer films on non-wettable substrates”, Soft Matter 13, 7753-7759 (2017). [link]
  14. Kang Hee Ku, Young Jun Lee, Daniel Klinger, Gi-Ra Yi, Se Gyu Jang, Craig J. Hawker*, Bumjoon J. Kim*, “Shape-Tunable Biphasic Janus Particles as pH-Responsive Switchable Surfactants” Macromolecules 50, 9276-9285 (2017). (kitech IZ-17-0039)
  15. Joon-Suk Oh, Minsoo P. Kim, Hyunjong Son, Kyung-Heum Kim, Sang-Hoon Kim, Ji-Beom Yoo,  Youngkwan Lee, Gi-Ra Yi*, and Jae-Do Nam*, “Diffusion-Assisted Post-Crosslinking of Polymer Microspheres Containing Epoxy Functional Groups” Polymer 113, 110-118 (2017).

2016

  1. Hye-Young Lee, Seung-Hyun Kim, Hye-Nyung Lee, Young-Seok Kim*, Gi-Ra Yi*,
    “Highly Stable Electrical Manipulation of Reflective Colors in Colloidal Crystals of Sulfate Iron Oxide Particles in Organic Media”
    RSC Advances 6, 100167 – 100173 (2016). [link]
  2. Deepagan Veerasikku Gopal, Dong Gil You, Wooram Um, Hyewon Ko, Seunglee Kwon, Gi-Ra Yi, Jun Young Lee; Doo Sung Lee, Kwangmeyung Kim, Ick Chan Kwon, Jae Hyung Park*,
    “Long-Circulating Au-TiO2 Nanocomposite as a Sonosensitizer for ROS-Mediated Eradication of Cancer”
    Nano letters 16, 6257−6264 (2016). [link]
  3. Mena Youssef, Theodore Hueckel, Gi-Ra Yi, Stefano Sacanna*,
    “Shape-shifting colloids via stimulated dewetting”
    Nature Communications 7, 12216 (2016). [link] [news]
  4. Liuyang Sun, Tzuhsuan Ma, Seungcheol Yang, Dong-Kwan Kim, Gaehang Lee, Jinwei Shi, Gi-Ra Yi, Gennady Shvets, Xiaoqin Li,
    “The interplay bewteen optical bianisotropy and magnetism in plasmonic metamolecules”
    Nano Letter, 16 (7), 4322–4328 (2016) [link].
  5. Seong H. Park, Autumn Maruniak, Jisun Kim, Gi-Ra Yi* and Sung H. Lim*,
    “Disposable microfluidic sensor arrays for discrimination of antioxidants”
    Talanta 153 (2016) 163–169. (2010-0029409 and NRF-2014M3A9B8023471) [link]
  6. Shakera Khatoon, Hwa Seung Han, Minchang Lee, Hansang Lee, Dae-Woong Jung, Thavasyappan Thambi, M. Ikram, Young Mo Kang, Gi-Ra Yi, Jae Hyung Park*
    “Zwitterionic Mesoporous Nanoparticles with a Bioresponsive Gatekeeper for Targeted Cancer Therapy”
    Acta Biomaterialia, 40, 282-292 (2016) [link].
  7. Hyewon Ko,  Soyoung Son,  Seonghwan Bae, Joo-Hyung Kim, Gi-Ra Yi, Jae Hyung Park*,
    “Near-infrared light-triggered thermochemotherapy of cancer using polymer-gold nanorod conjugate”
    Nanotechnology, 27, 175102 (2016). [link]
  8. Eun Sook Lee, Deepagan veerasikku gopal, Dong Gil You, Jueun Jeon, Gi-Ra Yi, Jun Young Lee, Doo Sung Lee, Yung Doug Suh and Jae Hyung Park,
    “Nanoparticles Based on Quantum Dots and a Luminol Derivative: Implications for in vivo Imaging of Hydrogen Peroxide by Chemiluminescence Resonance Energy Transfer”
    Chem. Commun. 52 (22), 4132-4135 (2016) [link]
  9. Ming Ma, Xinjian Shi, Kan Zhang, Soonwoo Kwon, Ping Li, Jung Kyu Kim, Thanh Tran Phu, Gi-Ra Yi and Jong Hyeok Park*,
    “A 3D triple-deck photoanode with a strengthened structure integrality: enhanced photoelectrochemical water oxidation”
    Nanoscale, 8, 3474-3481 (2016) [link]
  10. Hyun Mo Koo, Thanh Tran-Phu, Gi-Ra Yi*, Chae-Ho Shin , Jong-Wook Bae*,
    “Effect of ordered meso-macroporous structure of Co/SiO2 for an enhanced activity of CO hydrogenation to hydrocarbons”
    Catalysis Science & Technology, 6, 4221-4231 (2016). [link] (NRF-2014M3A9B8023471)
  11. Shin-Hyun Kim, Gi-Ra Yi
    “Colloidal Photonic Crystals for Sensor Applications”
    in Photonic Materials for Sensing, Biosensing and Display Devices edited by  Michael Serpe, Youngjong Kang,  Qiang Matthew Zhang (Springer, 2016) [link]
  12. Tae Youl Kim, Joo-Hyung Kim, Minsoo P. Kim a and Gi-Ra Yi*,
    “Anion-Mediated End-Shape Control in Seed-Mediated Growth of Gold Nanorods”
    Journal of Nanoscience and Nanotechnology,     16 (6), 6327-6331 (2016).

2015

  1. Joon Suk Oh, Yufeng Wang, David J. Pine*, Gi-Ra Yi*
    “High-Density PEO-b-DNA Brushes on Polymer Particles for Colloidal Superstructures”
    Chemistry of Materials 27, 8337–8344 (2015).  [link]
  2. Kang Hee Ku, YongJoo Kim, Gi-Ra Yi, Yeon Sik Jung*, Bumjoon J. Kim*,
    “Soft Patchy Particles of Block Copolymers from Interface-Engineered Emulsions”
    ACS Nano 9, 11333–11341 (2015) [link].
  3. Kan Zhang, Jeong-Taik Lee, Ping Li, Byoungwoo Kang, Gi-Ra Yi* , and Jong Hyeok Park*,
    “Conformal Coating Strategy Comprising N-doped Carbon and Conventional Graphene for Achieving Ultra-high Power and Cyclability of LiFePO4”
    Nano letters  15, 6756-6763 (2015) [link]
  4. Jae Man Shin, Minsoo P. Kim, Hyunseung Yang, Kang Hee Ku, Se Gyu Jang, Kyung Ho Youm, Gi-Ra Yi*, and Bumjoon J. Kim*
    “Monodisperse Microspheres of Block Copolymer-Nanoparticle Hybrids via Cross-flow Membrane Emulsification”
    Chemistry of Materials 27, 6314–6321 (2015). (2014R1A2A2A01006628) [link]
  5. Yufeng Wang, Yu Wang, Xiaolong Zheng, Étienne Ducrot, Myung-Goo Lee, Gi-Ra Yi, Marcus Weck, David J. Pine,
    “Synthetic Strategies Toward DNA-Coated Colloids that Crystallize”
    Journal of American Chemical Society  137, 10760–10766 (2015). [link] (Selected as Editor’s Choice) (Supported by GRN)
  6. Dong-Kwan Kim, Yoon Jo Hwang, Cheolho Yoon, Hye-On Yoon, Ki Soo Chang, Gaehang Lee*, Seungwoo Lee*, Gi -Ra Yi*,
    “Experimental approach to the fundamental limit on the extinction coefficients of the ultra-smooth and highly spherical gold nanoparticles”
    Physical Chemistry Chemical Physics 17, 20786 – 20794 (2015). [link] (Supported by Samsungftf))
  7. Minsoo P. Kim, Gi-Ra Yi*,
    “Nanostructured Colloidal Particles by Confined Self-Assembly of Block Copolymers in Evaporative Droplets”
    Frontiers in Materials 2, 45 (2015). [Invited Review] [doi: 10.3389/fmats.2015.00045]
  8. Moonseok Kim, Wonjun Choi, Changhyeong Yoon, Guang Hoon Kim, Seung-Hyun Kim, Gi-Ra Yi, Q-Han Park and Wonshik Choi*
    “Exploring anti-reflection modes in disordered media”
    Optics Express, 23,12740-12749 (2015). [link]
  9. Minwoo Kim, Seungwoo Lee*, Joohyun Lee, Dong Kwan Kim, Yoon Jo Hwang, Gaehang Lee, Gi-Ra Yi, Young Jae Song*,
    “Deterministic Assembly of Metamolecules by Atomic Force Microscope-Enabled Manipulation of Ultra-Smooth, Super-Spherical Gold Nanoparticles”
    Optics Express, 23, 12766-12776 (2015). [link]
  10. Sungjun Park†, Kwang-Ho Kim†, Jeong-Wan Cho†, Sujin Sung, Kyung-Tae Kim, Won-June Lee, Jaekyun Kim, Ji-Wan Kim, Hyun-Jae Kim, Yong-Young Noh, Gi-Ra Yi, Yong-Hoon Kim, Myung-Han Yoon*, and Sung Kyu Park*,
    “In-depth Studies on Rapid Photochemical Activation of Various Sol-Gel Metal Oxide Films for Flexible Transparent Electronics”
    Advaned Functional Materials, 25, 2785-2785 (2015).  (†equal contribution) [link]
  11. Yongsuk Choi, Won-Yeong Park, Moon Sung Kang, Gi-Ra Yi, Jun Young Lee, Yong-Hoon Kim, Jeong Ho Cho,
    “Monolithic Metal Oxide Transistors”
    ACS Nano, 9, 4288-4295 (2015). [link]
  12. Hyunchul Kim, Changdeuck Bae*, Josep Montero Moreno, Gi-Ra Yi, Hyunjung Shin*,
    “Toward Coordinated Colloids: Uniform Site-Selective Growth of Titania on Patchy Silica Particles”
    Scientific Report 9, 9339 (2015). [link]
  13. Minsoo P. Kim, Hyeong Jun Kim, Bumjoon Kim*, Gi-Ra Yi*
    “Structured Nanoporous Surfaces from Hybrid Block Copolymer Micelle Films with Metal Ions”
    Nanotechnology 26, 095302 (2015). [link].
  14. Young Bum Kim+, Thanh Tran-Phu+, Min Kim, Dae-Woong Jung, Gi-Ra Yi*, Jong Hyeok Park*
    “Facilitated Ion Diffusion in Multi-Scale Porous Particles: Application in Battery Separators”
    ACS Applied Materials & Interfaces 7, 4511-4517 (2015). (+ equal contribution) [link]
  15. Seon Ju Yeo, Fuquan Tu, Seung-Hyun Kim, Gi-Ra Yi, Pil J. Yoo* and Daeyeon Lee*,
    “Angle- and Strain-Independent Flexible Structural Colour Films Incorporating Non-spherical Colloidal Photonic Crystals”
    Soft Matter 11, 1582 – 1588 (2015). [link]

2014

  1. Jeremie Palacci*, Stefano Sacanna, Seung-Hyun Kim, Gi-Ra Yi, David J. Pine and Paul M. Chaikin,
    “Light-Activated Self-Propelled Colloids”
    Philosophical Transaction of the Royal Society A 372, 20130372 (2014). [link]
  2. Seong Jun Lee, Soo Hun Jung, Hionsuck Baik, Tae-Woo Lee, Jong Hyeok Park, Jaewook Nam, Gi-Ra Yi,* Jeong Ho Cho*,
    “Roll-to-roll Welding Process for Planarized Silver Nanowire Electrodes”
    Nanoscale 6, 11828-11834 (2014). [link]
  3. Thavasyappan Thambi, Veerasikku Gopal Deepagan, Yung Suh, Gi-Ra Yi, Jun Young Lee, Doo Sung Lee, Jae Hyung Park,
    “Biostable and bioreducible polymersomes for intracellular delivery of doxorubicin”
    Polymer Chemistry 5, 4627-4634 (2014)  [link]
  4. Doo Ri Bae, You-Jin Lee, Dong Kwan Kim, Sung Woo Lee, Ki Soo Chang, Gi-Ra Yi*, Gaehang Lee*
    “Nonhydrolytic Sol-Gel and gram-scale synthesis of surfactant-free maghemite nanoparticles with high surface area”
    Journal of Sol-gel Science and Technology 71(3) 606-610 (2014). [link]
  5. Do Kyung Rhee, Bokyung Jung, Young Hun Kim, Seon Ju Yeo, Se-Jin Choi, Ali Rauf, Sungsoo Han, Gi-Ra Yi and Pil J. Yoo*,
    “Particle-Nested Inverse Opal Structures as Hierarchically Structured Large-Scale Membranes with Tunable Separation Properties”
    ACS Applied Materials and Interface, 6(13), 9950-9954 (2014). [link]
  6. Sanghoon Kim, Ji-Beom Yoo, Gi-Ra Yi, Youngkwan Lee, Hyouk Ryeol Choi, Ja Choon Koo, Joon-Suk Oh* and Jae-Do Nam*,
    “Aggregation-mediated assembly of graphene oxide on amine-functionalized poly(glycidyl methacrylate) microspheres for core-shell structures with controlled electrical conductivity”
    Journal of Materials Chemistry C, 2, 6462-6466 (2014) [link]
  7. Doo Ri Bae, You-Jin Lee, Sung Woo Lee, Young-Kyu Han, Jae-Sik Yoon, Ji-Hyun Lee, Sang-Gil Lee, Ki Soo Chang, Gi-Ra Yi,* and Gaehang Lee*
    “Low-ppm-level colorimetric acid detection using gold nanoparticles with electro-steric stabilization”
    Journal of Nanoscience and Nanotechnology, 14, 9477-9484 (2014). [link]
  8. Kang Hee Ku, Jae Man Shin, Minsoo P. Kim, Chun-Ho Lee, Min-Kyo Seo, Gi-Ra Yi, Se Gyu Jang*, and Bumjoon J. Kim*,
    “Size-controlled Nanoparticle-Guided Assembly of Block Copolymers for Convex Lens-Shaped Particles”
    Journal of the American Chemical Society 136(28) 9982-9989 (2014). [link] Correction [link]
  9. Yu Wang, Yufeng Wang, Xiaolong Zheng, Gi-Ra Yi, Stefano Sacanna*, David J. Pine*, Marcus Weck*,
    “Three-Dimensional Lock and Key Colloids”
    Journal of the American Chemical Society, 136, 6866-6869 (2014). [link](KCRC)
  10. Thavasyappan Thambi, Dong Gil You, Hwa Seung Han, V.G. Deepagan, Sang Min Jeon, Yung Doug Suh, Ki Young Choi, Kwangmeyung Kim, Ick Chan Kwon, Gi-Ra Yi, Jun Young Lee, Doo Sung Lee and Jae Hyung Park*,
    “Bioreducible Carboxymethyl Dextran Nanoparticles for Tumor-Targeted Drug Delivery”
    Advanced Healthcare Materials 3, 1829-1838 (2014). [link]
  11. Ganapathy Veerappan, Dae-Woong Jung, Jeong Kwon, Nansra Heo,Gi-Ra Yi*,  Jong Hyeok Park*,
    “Multi Functionality of Macroporous TiO2 Spheres in Dye-sensitized and Hybrid Heterojunction Solar Cells”
    Langmuir    , 30(11), 3010-3018 (2014). (KCRC) [link]
  12. Anders Berliner, Myung-Goo Lee,  Yagang Zhang, Seong H. Park, Raymond Martino, Paul A. Rhodes, Gi-Ra Yi*, Sung H. Lim*,
    “A patterned colorimetric sensor array for rapid detection of TNT at ppt level”
    RSC Advances, 4, 10672-10675 (2014). (DOI:10.1039/C3RA47152G) (2010-0029409, KCRC)
  13. Jongwon Shim, Je Moon Yun, Pilnam Kim, Kyung Eun Lee, Won Jun Lee, Ryong Ryoo, David J. Pine*, Gi-Ra Yi*, Sang Ouk Kim*,
    “Two-minute assembly of pristine large-area graphene based films”,
    Nano Letter 14(3) 1388–1393 (2014). (2010-0029409) [link]
  14. Young-Sang Cho, Seung-Hyun Kim, Jung-Goo Lee, Dong Chan Lim, Young-Kuk Kim, Youn-Kyoung Baek, and Gi-Ra Yi*,
    “Spherical meso-macroporous silica particles by emulsion-assisted dual-templating”
    Materials Express 4(2), 91-104 (2014). [link] (KCRC)
  15. Manhee Lee, Jesse W. Collins, Donald Aubrecht, Ralph Sperling, Laura Solomon, Jong-Wook Ha, Gi-Ra Yi, David A. Weitz and Vinothan N. Manoharan*,
    “Synchronized reinjection and coalescence of droplets in microfluidics”
    Lab on a Chip 14, 509-513 (2014). (2010-0029409) [link] [hot article]

2013

  1. You-Jin Lee+, Nicholas B. Schade+, Li Sun+, Jonathan A. Fan, Doo Ri Bae, Marcelo M. Mariscal, Gaehang Lee*, Federico Capasso, Stefano Sacanna, Vinothan N. Manoharan, Gi-Ra Yi*
    “Ultrasmooth, highly spherical monocrystalline gold particles for precision plasmonics”
    ACS Nano 7(12), 11064- 11070 (2013). (+ equal contribution) [link] (2010-0029409)
  2. Minsoo P. Kim, Kang Hee Ku, Hyeong Jun Kim, Se Gyu Jang, Gi-Ra Yi*, Bumjoon J. Kim*,
    “Surface Intaglio Nanostructures on Microspheres of Gold-Cored Block Copolymer Spheres”
    Chemistry of Materials  25(21) 4416-4422 (2013). (2010-0029409, Sunjin-002) [link]
  3. Young-Sang Cho, Young-Kuk Kim, Se-Jung Kim and Gi-Ra Yi*,
    “Quantum-dot-embedded Colloidal Polymeric Particles for White Light-emitting-diode with High Color Rendering Index”
    Materials Express 3, 217-230 (2013). (2010-0029409) (Featured as Cover Article) [SCIE] [link]
  4. Stefano Sacanna*, David J. Pine, Gi-Ra Yi*
    “Engineering Shape: the novel geometries of colloidal self-assembly”,
    Soft Matter 9 (34), 8096 – 8106 (2013). (2010-0029409, Sunjin-002) [link] [most accessed article 2013]
  5. Dong-Youn Shin, Gi-Ra Yi, Dongwook Lee, Jungwon Park, Young-Boo Lee, Inseok Hwang and Sangki Chun*,
    “Rapid Two-Step Metallization through the Physicochemical Nano-conversion of Ag2O for Roll-to-Roll Printed “Black” Transparent Conductive Film”,
    Nanoscale 5, 5045-5052 (2013). [link]
  6. Gi-Ra Yi*, David J. Pine, Stefano Sacanna*,
    “Recent progress on patchy colloids and their self-assembly”,
    Journal of Physics Condensed Matter. 25, 193101 (2013). (2010-0029409, Sunjin-002) [link]
  7. Stefano Sacanna*, Mark Korpics, Kelvin Rodriguez, Laura Colon-Melendez, Seung-Hyun Kim, David J. Pine, Gi-Ra Yi*,
    “Shaping Colloids for Self-Assembly”
    Nature Communications 4, 1688 (2013). [link]
  8. Doo Ri Bae, Sung-Jin Chang, Yun Suk Huh, Young-Kyu Han, You-Jin Lee, Gi-Ra Yi, Gaehang Lee and Soohyun Kim
    “Surfactant size effect on surface-enhanced Raman scattering intensity from silver nanoparticles,”
    Journal of Nanoscience and Nanotechnology, 13, 5840-5843 (2013). [link]
  9. Kang Hee Ku, Minsoo P. Kim, Kwanyeol Paek, Jae Man Shin, Sunhaeng Chung, Se Gyu Jang, Weon-Sik Chae, Gi-Ra Yi and Bumjoon J. Kim*,
    “Multi-Color Emission of Hybrid Block Copolymer-Quantum Dot Microspheres by Controlled Spatial Isolation of Quantum Dots”
    Small, 9, 2667-2672 (2013). [link]
  10. Sung-Hyun Ahn, Deok-Soo Kim, Dea-Ha Seo, Won-Jun Choi, Gi-Ra Yi,  Hyeon Jun Song, Q-Han Park and Zee Hwan Kim*,
    “Localized plasmon resonances of bimetallic AgAuAg nanorods”,
    Physical Chemistry Chemical Physics, 15, 4190-4194 (2013). [link] [PCCP Blog]
  11. Youngjun Woo, Youhee Heo, Kwanwoo Shin*, Gi-Ra Yi*,
    “Hydrodynamic Filtration in Microfluidic Channels as Size-Selection Process for Giant Unilamellar Vesicles”
    Journal of Biomedical Nanotechnology, 9, 610-614 (2013). [SCIE] [link]
  12. Jung Min Kim, Gi-Ra Yi, Soon Chang Lee, Sang Moon Lee, Younghun Jo, Gaehang Lee*, Haejin Kim*,
    “Surfactant-assisted synthesis of hybrid lithium iron phosphate nanoparticles for enhancing electrochemical performance”
    Journal of Solid State Chemistry, 197, 53-59 (2013). [link]

2012

  1. Young-Sang Cho, Si-Young Choi, Young-Kuk Kim, Gi-Ra Yi,
    “Bulk synthesis of ordered macroporous silica particles for superhydrophobic coatings”,
    Journal of colloid and interface science 386 (1), 88-98 (2012).
  2. Seung-Hyun Kim, Andrew D Hollingsworth, Stefano Sacanna, Sung-Jin Chang, Gaehang Lee, David J Pine,Gi-Ra Yi,
    “Synthesis and assembly of colloidal particles with sticky dimples”,
    Journal of the American Chemical Society,     134 (39), 16115-16118 (2012)
  3. Yong-Hoon Kim, Jae-Sang Heo, Tae-Hyeong Kim, Sungjun Park, Myung-Han Yoon, Jiwan Kim, Min Suk Oh,Gi-Ra Yi, Yong-Young Noh, Sung Kyu Park,
    “Flexible metal-oxide devices made by room-temperature photochemical activation of sol-gel films”,
    Nature 489 (7414), 128-132 (2012).
  4. Minsoo P Kim, Dong Jin Kang, Dae-Woong Jung, Aravindaraj G Kannan, Ki-Hyun Kim, Kang Hee Ku, Se Gyu Jang, Weon-Sik Chae, Gi-Ra Yi, Bumjoon J Kim,
    “Gold-decorated block copolymer microspheres with controlled surface nanostructures”,
    ACS Nano 6 (3), 2750-2757 (2012).
  5. Young-Sang Cho, Tae-Yeol Kim, Gi-Ra Yi, Young Kuk Kim, Chul Jin Choi,
    “Fabrication of Colloidal Clusters of Polymer Microspheres and Nonspherical Hollow Micro-particles from Pickering Emulsions”
    Bull. Korean Chem. Soc., 33 (1), 159 (2012).
  6. Woong-Chan Jeong, Jong-Min Lim, Jae-Hoon Choi, Jong-Hoon Kim, You-Jin Lee, Seung-Hyun Kim, Gaehang Lee, Jong-Duk Kim, Gi-Ra Yi, Seung-Man Yang,
    “Controlled generation of submicron emulsion droplets via highly stable tip-streaming mode in microfluidic devices”,
    Lab on a Chip 12 (8), 1446-1453 (2012).

2011

  1. Gaehang Lee, Young-Sang Cho, Sungkyun Park, Gi-Ra Yi
    “Synthesis and assembly of anisotropic nanoparticles”,
    Korean Journal of Chemical Engineering     28 (8), 1641-1650 (2011).
  2. Shin-Hyun Kim, Su Yeon Lee, Seung-Man Yang, Gi-Ra Yi,
    “Self-assembled colloidal structures for photonics”,
    NPG Asia Materials 3 (1), 25-33 (2011)
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