Ho-Cheol Kim  Ho-Cheol Kim photo       

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Program Director, AI for Healthy Living, Cognitive Horizons Network
Master Inventor, IBM Research-Almaden
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2012

Solution Phase Approach to TiO 2 Nanostructures
J.D. Bass, H.C. Kim
Functional Metal Oxide Nanostructures, 157--173, Springer, 2012

Ordered nanopillar structured electrodes for depleted bulk heterojunction colloidal quantum dot solar cells
Illan J Kramer, David Zhitomirsky, John D Bass, Philip M Rice, Teya Topuria, Leslie Krupp, Susanna M Thon, Alexander H Ip, Ratan Debnath, Ho-Cheol Kim, others
Advanced Materials 24(17), 2315--2319, Wiley Online Library, 2012


2011

An Efficient and Low-Cost Method for the Purification of Colloidal Nanoparticles
J.D. Bass, X. Ai, A. Bagabas, P.M. Rice, T. Topuria, J.C. Scott, F.H. Alharbi, H.C. Kim, Q. Song, R.D. Miller
Angewandte Chemie International Edition 50(29), 6538--6542, Wiley Online Library, 2011

Nanostructured Thin Film Solar Cells: A Heterojunction of PbS Colloidal Quantum Dots and TiO2 Nanopillars
H.C. Kim, I. Kramer, J. Bass, T. Topuria, L. Krupp, P. Rice, R. Debnath, L. Brzozowski, L. Levina, E. Sargent
Bulletin of the American Physical Society56, APS, 2011

Abundant non-toxic materials for thin film solar cells: Alternative to conventional materials
F. Alharbi, J.D. Bass, A. Salhi, A. Alyamani, H.C. Kim, R.D. Miller
Renewable Energy, Elsevier, 2011

Plasmonic Nanohybrid with Ultrasmall Ag Nanoparticles and Fluorescent Dyes
Gabriele Rainò, Thilo Stöferle, Chanhee Park, Ho-Cheol Kim, Teya Topuria, Philip M Rice, In-Joo Chin, Robert D Miller, Rainer F Mahrt
ACS Nano 5(5), 3536-3541, 2011

Functional Metal Oxide Nanostructures
J. Wu, J. Cao, W.Q. Han, A. Janotti, H.C. Kim
2011 - books.google.com, Springer Verlag

Transfer Molding of Nanoscale Oxides Using Water-Soluble Templates
J.D. Bass, C.D. Schaper, C.T. Rettner, N. Arellano, F.H. Alharbi, R.D. Miller, H.C. Kim
ACS nano, ACS Publications, 2011

Nonvolatile Polymer Memory with Nanoconfinement of Ferroelectric Crystals
S.J. Kang, I. Bae, Y.J. Shin, Y.J. Park, J. Huh, S.M. Park, H.C. Kim, C. Park
Nano letters, ACS Publications, 2011


2010

Bending of Lamellar Microdomains of Block Copolymers on Nonselective Surfaces
S.M. Park, M. Dong, C.T. Rettner, D.S. Dandy, Q. Wang, H.C. Kim
Macromolecules 43(3), 1665, 2010

Discrete Nanopatterns from Block Copolymer Self-Assembly
H.C. Kim, S.M. Park, C. Rettner, J. Pitera
Bulletin of the American Physical Society55, APS, 2010

Templated Electrochemical Synthesis of Titania Nanopillars on Conductive Substrates
Y. Chen, S.M. Park, H.C. Kim, J.P. McVittie, C. Ting, Y. Nish
Journal of the Electrochemical Society157, E155, 2010

Self assembled block copolymer gate insulators with cylindrical nanostructures for pentacene thin film transistor
P.S. Jo, Y.J. Park, S.J. Kang, T.H. Kim, C. Park, E. Kim, D.Y. Ryu, H.C. Kim
Macromolecular research 18(8), 777--786, Polymer Society of Korea, 2010

Synthesis of TiO2 nanoframe and the prototype of a nanoframe solar cell
Y. Chen, H.C. Kim, J. McVittie, C. Ting, Y. Nishi
Nanotechnology21, 185303, IOP Publishing, 2010

Dye Molecules Encapsulated in a Micelle Structure: Nano-Aggregates with Enhanced Optical Properties
Gabriele Rainò, Thilo Stöferle, Chanhee Park, Ho-Cheol Kim, In-Joo Chin, Robert D Miller, Rainer F Mahrt
Advanced Materials 22(33), 3681-3684, 2010

Microwave-assisted synthesis of monodispersed CdTe nanocrystals
Q. Song, X. Ai, T. Topuria, P.M. Rice, F.H. Alharbi, A. Bagabas, M. Bahattab, J.D. Bass, H.C. Kim, J.C. Scott, others
Chemical Communications 46(27), 4971--4973, Royal Society of Chemistry, 2010


2009

Observation of Surface Corrugation-Induced Alignment of Lamellar Microdomains in PS-b-PMMA Thin Films.
H.C. Kim, S.M. Park, C. Rettner, B. Berry, E. Dobisz
Bulletin of the American Physical Society54, APS, 2009

Registration of Lamellar Microdomains of PS-b-PMMA to Topographic Guiding Patterns
S.M. Park, C. Rettner, J. Pitera, H.C. Kim
Bulletin of the American Physical Society54, APS, 2009

Interfacial Bending of Lamellar Microdomains of Block Copolymers
S.M. Park, M. Dong, C. Rettner, Q. Wang, H.C. Kim
Bulletin of the American Physical Society54, APS, 2009

Directed Self-Assembly of Lamellar Microdomains of Block Copolymers Using Topographic Guiding Patterns
S.M. Park, C.T. Rettner, J.W. Pitera, H.C. Kim
Macromolecules 42(15), 5895--5899, ACS Publications, 2009

Ordered Arrays of PS-b-P4VP Micelles by Fusion and Fission Process upon Solvent Annealing
T.H. Kim, J. Huh, J. Hwang, H.C. Kim, S.H. Kim, B.H. Sohn, C. Park
Macromolecules 42(17), 6688--6697, ACS Publications, 2009

Printable Ferroelectric PVDF/PMMA Blend Films with Ultralow Roughness for Low Voltage Non-Volatile Polymer Memory
S.J. Kang, Y.J. Park, I. Bae, K.J. Kim, H.C. Kim, S. Bauer, E.L. Thomas, C. Park
Advanced Functional Materials 19(17), 2812--2818, Wiley Online Library, 2009

Observation of surface corrugation-induced alignment of lamellar microdomains in PS-b-PMMA thin films
S.M. Park, B.C. Berry, E. Dobisz, H.C. Kim
Soft Matter 5(5), 957--961, The Royal Society of Chemistry, 2009


2008

Orientation Distribution for Thin Film Block Copolymers
R. Jones, X. Zhang, S. Kim, A. Karim, R. Briber, H. Kim
Bulletin of the American Physical Society53, APS, 2008

Device-oriented directed self-assembly of Lamellar microdomains from a block copolymer containing hybrid
H.C. Kim, J. Cheng, O.H. Park, S.M. Park, C. Rettner
Proceedings of SPIE, the International Society for Optical Engineering, pp. 69212B--1, 2008

Effect of Porogen Molecular Architecture and Loading on Structure of Porous Thin Films
H.J. Lee, C.L. Soles, B.D. Vogt, D.W. Liu, W. Wu, E.K. Lin, H.C. Kim, V.Y. Lee, W. Volksen, R.D. Miller
Chemistry of Materials 20(24), 7390--7398, ACS Publications, 2008


Precise Control of 3-dimensional Block Copolymer Assembly using 2-dimensional Chemical Templates
S. Kim, H.J. Lee, R.L. Jones, A. Karim, RM Briber, H.C. Kim
Bulletin of the American Physical Society53, APS, 2008

Multilayer magnetic antidot arrays from block copolymer templates
VP Chuang, W. Jung, CA Ross, JY Cheng, O.H. Park, H.C. Kim
Journal of Applied Physics103, 074307, 2008

Rapid directed self-assembly of Lamellar microdomains from a block copolymer containing hybrid
H.C. Kim, J. Cheng, O.H. Park, S.M. Park, R. Ruiz, C.T. Black, J. Pitera, C. Rettner, M. Flickner
Proceedings of SPIE, the International Society for Optical Engineering, pp. 692129--1, 2008

Integration of polymer self-assembly for lithographic application
J.Y. Cheng, D.P. Sanders, H.C. Kim, L.K. Sundberg
Integration of polymer self-assembly for lithographic application,” Proc. SPIE6921, 692127, 2008

Surface patterns from block copolymer self-assembly
H.C. Kim, W.D. Hinsberg
Journal of Vacuum Science \& Technology A: Vacuum, Surfaces, and Films26, 1369, 2008

Controlled topology of block copolymer gate insulators by selective etching of cylindrical microdomains in pentacene organic thin film transistors
P.S. Jo, J. Sung, C. Park, E. Kim, D.Y. Ryu, S. Pyo, H.C. Kim, J.M. Hong
Advanced Functional Materials 18(8), 1202--1211, Wiley Online Library, 2008

Application of Block‐Copolymer Supramolecular Assembly for the Fabrication of Complex TiO2 Nanostructures
S.H. Kim, O.H. Park, F. Nederberg, T. Topuria, L.E. Krupp, H.C. Kim, R.M. Waymouth, J.L. Hedrick
Small 4(12), 2162--2165, Wiley Online Library, 2008

Fabrication of 20 nm half-pitch gratings by corrugation-directed self-assembly
H.C. Kim, C.T. Rettner, L. Sundstr"om
Nanotechnology19, 235301, IOP Publishing, 2008

Thin Poly (styrene-block-4-hydroxystyrene) Block Copolymer Films Spin-Coated Directly on Topographic Prepattern Substrates
G. Lee, P.S. Jo, B. Yoon, T.H. Kim, H. Acharya, H. Ito, H.C. Kim, J. Huh, C. Park
Macromolecules 41(23), 9290--9294, ACS Publications, 2008

Patterning sub-10 nm line patterns from a block copolymer hybrid
S.M. Park, O.H. Park, J.Y. Cheng, C.T. Rettner, H.C. Kim
Nanotechnology19, 455304, IOP Publishing, 2008



2007

Zone Annealed Thin Block Copolymer Films on Chemical Micropatterns
S. Kim, B.C. Berry, R.L. Jones, A. Karim, R.M. Briber, H.C. Kim
Bulletin of the American Physical Society52, APS, 2007

Adsorption and Fractionation of RAFT-polymerized PS-b-PMMA Block Copolymers for 2D Liquid Chromatography
J. Han, C.Y. Ryu, H.C. Kim, G. Breyta, H. Ito
Bulletin of the American Physical Society52, APS, 2007

Formation and photopatterning of nanoporous titania thin films
O.H. Park, J.Y. Cheng, H.S. Kim, P.M. Rice, T. Topuria, R.D. Miller, H.C. Kim
Applied physics letters 90(23), 233102--233102, AIP, 2007

Rapid directed self assembly of lamellar microdomains from a block copolymer containing hybrid
J.Y. Cheng, J. Pitera, O.H. Park, M. Flickner, R. Ruiz, C.T. Black, H.C. Kim
Applied Physics Letters 91(14), 143106--143106, AIP, 2007


2006

Directed Self-Assembly of Thin Block Copolymer Films under Controlled Atmosphere
S. Kim, RM Briber, A. Karim, R.L. Jones, H.C. Kim
MRS Proceedings, 2006

Robust Nanopatterns from Self-Assembly of a Diblock Copolymer and an Inorganic Precursor
H.C. Kim, L. Sundstrom, L. Krupp, E. Delenia, C. Rettner, M. Sanchez, M. Hart, Y. Zhang
Bulletin of the American Physical Society, APS, 2006

Patterning~ 20nm half-pitch lines on silicon using a self-assembled organosilicate etch mask
Linnea Sundstr\"om, Leslie Krupp, Eugene Delenia, Charles Rettner, Martha Sanchez, Mark W Hart, Ho-Cheol Kim, Ying Zhang
Applied physics letters 88(24), 243107, AIP Publishing, 2006

Templated germanium nanowire synthesis using oriented mesoporous organosilicate thin films
H. Jagannathan, M. Deal, Y. Nishi, H.C. Kim, E.M. Freer, L. Sundstrom, T. Topuria, P.M. Rice
Journal of Vacuum Science \& Technology B: Microelectronics and Nanometer Structures24, 2220, 2006

Imaging thin films of nanoporous low-k dielectrics: comparison between ultramicrotomy and focused ion beam preparations for transmission electron microscopy
Leslie E Thompson, Philip M Rice, Eugene Delenia, Victor Y Lee, Phillip J Brock, Teddie P Magbitang, Geraud Dubois, Willi Volksen, Robert D Miller, Ho-Cheol Kim
Microscopy and Microanalysis 12(02), 156--159, Cambridge Univ Press, 2006

Nanoporous organosilicate films as antireflection coatings
K. Biswas, S. Gangopadhyay, H.C. Kim, R.D. Miller
Thin solid films 514(1), 350--354, Elsevier, 2006

Application of Solvent-Directed Assembly of Block Copolymers to the Synthesis of Nanostructured Materials with Low Dielectric Constants
T.M. Hermans, J. Choi, B.G.G. Lohmeijer, G. Dubois, R.C. Pratt, H.C. Kim, R.M. Waymouth, J.L. Hedrick
Angewandte Chemie International Edition 45(40), 6648--6652, Wiley Online Library, 2006


2005

Suppression of Dewetting in Polystyrene Thin Films by Polymer Nanoparticles
H. Feng, RM Briber, V.Y. Lee, R.D. Miller, H.C. Kim
Bulletin of the American Physical Society, APS, 2005

Nanostructured Organosilicates from Self-assembled Block Copolymers/Silsesquioxanes Mixtures
H.C. Kim, E. Freer, J. Cha, J. Hedrick, R. Miller
Bulletin of the American Physical Society, APS, 2005

Oriented Nanoporous Lamellar Organosilicates Templated from Topologically Unsymmetrical Dendritic‐Linear Block Copolymers
T. Magbitang, V.Y. Lee, J.N. Cha, H.L. Wang, W.R. Chung, R.D. Miller, G. Dubois, W. Volksen, H.C. Kim, J.L. Hedrick
Angewandte Chemie International Edition 44(46), 7574--7580, Wiley Online Library, 2005

Oriented mesoporous organosilicate thin films
E.M. Freer, L.E. Krupp, W.D. Hinsberg, P.M. Rice, J.L. Hedrick, J.N. Cha, R.D. Miller, H.C. Kim
Nano letters 5(10), 2014--2018, ACS Publications, 2005

Covalent stabilization of nanostructures: Robust block copolymer templates from novel thermoreactive systems
E. Drockenmuller, L.Y.T. Li, D.Y. Ryu, E. Harth, T.P. Russell, H.C. Kim, C.J. Hawker
Journal of Polymer Science Part A: Polymer Chemistry 43(5), 1028--1037, Wiley Online Library, 2005


2004

Templating Organosilicate Vitrification using Unimolecular Self Organizing Polymers: Evolution of Morphology and Nanoporosity Development with Network Formation
H.C. Kim, T. Magbitang, V.Y. Lee, R.D. Miller, M.F. Toney, Z. Lin, R. Briber, J.L. Hedrick
2004 - www-spires.slac.stanford.edu, United States. Department of Energy. Office of Science

Supression of Dewetting in Polystyrene Thin Films by Polymer Nanoparticles
R. Briber, H. Feng, V. Lee, H.C. Kim, R. Miller
APS March Meeting Abstracts, pp. 1035, 2004

Patterned nanoporous poly (methylsilsesquioxane) thin films: a potential high density substrate
Z.L. Hogan, C.R. Kreller, K.A. Tran, M.W. Hart, G.M. Wallraff, S.A. Swanson, W. Volksen, V.Y. Lee, T.P. Magbitang, J.L. Hedrick, others
Materials Science and Engineering: C 24(4), 487--490, Elsevier, 2004

First Example of a Nanoporous High-Temperature Polymer Thermoset: Eluding Transition--Time--Temperature Constraints Associated with Organic Thermosets
E.F. Connor, V.Y. Lee, T. Magbitang, C.J. Hawker, W. Volksen, R. Siemens, R.A. DiPietro, J.C. Hedrick, H.C. Kim, R.D. Miller, others
Advanced Materials 16(17), 1525--1529, Wiley Online Library, 2004

Nanoporous thin films with hydrophilicity-contrasted patterns
H.C. Kim, C.R. Kreller, K.A. Tran, V. Sisodiya, S. Angelos, G. Wallraff, S. Swanson, R.D. Miller
Chemistry of materials 16(22), 4267--4272, ACS Publications, 2004

Photopatterned nanoporous media
H.C. Kim, G. Wallraff, C.R. Kreller, S. Angelos, V.Y. Lee, W. Volksen, R.D. Miller
Nano letters 4(7), 1169--1174, ACS Publications, 2004

A buckling-based metrology for measuring the elastic moduli of polymeric thin films
C.M. Stafford, C. Harrison, K.L. Beers, A. Karim, E.J. Amis, M.R. Vanlandingham, H.C. Kim, W. Volksen, R.D. Miller, E.E. Simonyi
Nature materials 3(8), 545--550, Nature Publishing Group, 2004

Pore morphologies in disordered nanoporous thin films
J.A. Hedstrom, M.F. Toney, E. Huang, H.C. Kim, W. Volksen, T. Magbitang, R.D. Miller
Langmuir 20(5), 1535--1538, ACS Publications, 2004


2003

Construction of Representative Pore Morphologies in Disordered Nanoporous Two-Phase Materials
J.A. Hedstrom, M.F. Toney, E. Huang, H.C. Kim, W. Volksen, T. Magbitang, R.D. Miller
2003 - slac.stanford.edu

Neutron Reflectivity Study on Nanoporous Poly (methylsilsesquioxane) Thin Film
Z. Lin, S. Ahn, R.M. Briber, H.C. Kim, W. Volksen, R.D. Miller, K. Shin
APS Meeting Abstracts, pp. 25010, 2003

Titelbild: Templating of Silsesquioxane Cross-Linking Using Unimolecular Self-Organizing Polymers (Angew. Chem. 32/2003)
E.F. Connor, L.K. Sundberg, H.C. Kim, J.J. Cornelissen, T. Magbitang, P.M. Rice, V.Y. Lee, C.J. Hawker, W. Volksen, J.L. Hedrick, others
Angewandte Chemie 115(32), 3831--3831, Wiley Online Library, 2003

Nanoscale effects leading to non-Einstein-like decrease in viscosity
M.E. Mackay, T.T. Dao, A. Tuteja, D.L. Ho, B. Van Horn, H.C. Kim, C.J. Hawker, others
Nature Materials 2(11), 762--766, 2003

Cover Picture: Templating of Silsesquioxane Cross-Linking Using Unimolecular Self-Organizing Polymers (Angew. Chem. Int. Ed. 32/2003)
E.F. Connor, L.K. Sundberg, H.C. Kim, J.J. Cornelissen, T. Magbitang, P.M. Rice, V.Y. Lee, C.J. Hawker, W. Volksen, J.L. Hedrick, others
Angewandte Chemie International Edition 42(32), 3703--3703, Wiley Online Library, 2003

Miscibility in organic/inorganic hybrid nanocomposites suitable for microelectronic applications: Comparison of modulated differential scanning calorimetry and fluorescence spectroscopy
QR Huang, H.C. Kim, E. Huang, D. Mecerreyes, J.L. Hedrick, W. Volksen, C.W. Frank, R.D. Miller
Macromolecules 36(20), 7661--7671, ACS Publications, 2003

Versatile synthesis of nanometer sized hollow silica spheres
J.J.L.M. Cornelissen, E.F. Connor, H.C. Kim, V.Y. Lee, T. Magibitang, P.M. Rice, W. Volksen, L.K. Sundberg, R.D. Miller
Chemical Communications 45(8), 1010--1011, Royal Society of Chemistry, 2003

Neutron reflectivity on nanoporous poly (methylsilsesquioxane) thin films
H.C. Kim, W. Volksen, R.D. Miller, E. Huang, G. Yang, R.M. Briber, K. Shin, S.K. Satija
Chemistry of materials 15(3), 609--611, ACS Publications, 2003

Templating of Silsesquioxane Cross‐Linking Using Unimolecular Self‐Organizing Polymers
E.F. Connor, L.K. Sundberg, H.C. Kim, J.J. Cornelissen, T. Magbitang, P.M. Rice, V.Y. Lee, C.J. Hawker, W. Volksen, J.L. Hedrick, others
Angewandte Chemie 115(32), 3915--3918, Wiley Online Library, 2003


2002

From micro to nano stamps
D.H. Kim, Z. Lin, H.C. Kim, K.S. Shin, T. Russell
APS Meeting Abstracts, pp. 33089, 2002

Nanoscopic SiO2 posts via block copolymer templates
D.H. Kim, X. Jia, T. Xu, H.C. Kim, K. Guarini, T. McCarthy, T. Russell
APS Meeting Abstracts, pp. 33005, 2002

Asymmetric block copolymers with homopolymers: routes to multiple length scale nanostructures
U. Jeong, H.C. Kim, R.L. Rodriguez, I.Y. Tsai, C.M. Stafford, J.K. Kim, C.J. Hawker, T.P. Russell
Advanced Materials 14(4), 274, 2002

Selective sorption of nanoporous poly (methyl silsesquioxane)
H.C. Kim, B. Jason, W.D. Hinsberg, L.R. Johnson, W. Volksen, T. Magbitang, V.Y. Lee, J.L. Hedrick, C.J. Hawker, R.D. Miller, others
Chemistry of materials 14(11), 4628--4632, ACS Publications, 2002

Fabrication of multilayered nanoporous poly (methyl silsesquioxane)
H.C. Kim, J.B. Wilds, C.R. Kreller, W. Volksen, P.J. Brock, V.Y. Lee, T. Magbitang, J.L. Hedrick, C.J. Hawker, R.D. Miller
Advanced Materials 14(22), 1637--1639, 2002


2001

A route to nanoscopic SiO 2 posts via block copolymer templates
H.C. Kim, X. Jia, C.M. Stafford, D.H. Kim, T.J. McCarthy, M. Tuominen, C.J. Hawker, T.P. Russell
Advanced Materials 13(11), 795--797, 2001


Year Unknown

Directed Polymer Self-assembly for Lithography Application
J.Y. Cheng, D.P. Sanders, C.T. Rettner, H. Truong, W.D. Hinsberg, H.C. Kim, R.D. Allen
JY Cheng, DP Sanders, CT Rettner, H Truong..., 0