2020

Seung Hee Baek, Sunwoong Lee, Ju-Hyun Bae, Chang-Won Hong, Mae-Ja Park, Hongsik Park, Moon-Chang Baek, Sung-Wook Nam

"Nanopillar and nanohole fabrication via mixed lithography"

Materials Research Express, 7, 035008 (2020)

Bonhyeong Koo, Daehan Kim, Passarut Boonmongkolras, Seong Ryul Pae, Segi Byun, Jekyung Kim, June Hyuk Lee, Dong Hoe Kim, Suncheul Kim, Byung Tae Ahn, Sung-Wook Nam, Byungha Shin

"Unassisted Water Splitting Exceeding 9% Solar-to-Hydrogen Conversion Efficiency by Cu(In, Ga)(S, Se)2 Photocathode with Modified Surface Band Structure and Halide Perovskite Solar Cell"

ACS Applied Energy Materials, 3, 2296-2303 (2020)

Mingue Shin, Sung-Wook Nam, Aditya Sadhanala, Ravichandran Shivanna, Miguel Anaya, Alberto Jiménez-Solano, Hyewon Yoon, Seokwoo Jeon, Samuel D Stranks, Robert LZ Hoye, Byungha Shin

"Understanding the Origin of Ultrasharp Sub-bandgap Luminescence from Zero-Dimensional Inorganic Perovskite Cs4PbBr6"

ACS Applied Energy Materials, 3, 192-199 (2020)

2019

Hojin Lee, Yuseong Jang, Sung-Wook Nam, Chanwon Jung, Pyuck-Pa Choi, Jihye Gwak, Jae Ho Yun, Kihwan Kim, Byungha Shin

"Passivation of Deep-Level Defects by Cesium Fluoride Post-Deposition Treatment for Improved Device Performance of Cu(In,Ga)Se2 Solar Cells"

ACS applied materials & interfaces, 11, 35653-35660 (2019)

SangBum Kim, Geoffrey W Burr, Wanki Kim, Sung-Wook Nam

"Phase-change memory cycling endurance"

MRS Bulletin, 44, 710-714 (2019)

2018

Yeon-Hee Yoon, Ji Yoon Kim, Yong Chul Bae, Sung-Wook Nam, Hee-Jung Cho, Suho Lee, Ho Young Chung, Hyun-Shik Lee, Mae-Ja Park

"Evaluation of the toxic effects of celecoxib on Xenopus embryo development"

Biochemical and biophysical research communications, 501, 329-333 (2018)

S.W. Nam*

“200 mm wafer-scale fabrication of polydimethylsiloxane fluidic devices for fluorescence imaging of single DNA molecules, “

MRS Communications 8, 420-427 (2018)

 

B. Koo, S. Byun, S.W. Nam*, S.Y. Moon, S. Kim, J.Y. Park, B.T. Ahn, and B. Shin*

“Reduced graphene oxide as a catalyst binder: Greatly enhanced photoelectrochemical stability of Cu(In,Ga)Se2 photocathode for solar water splitting,”

Advanced Functional Materials 28, 1705136 (2018)

 

S. Byun, G. Jung, S.Y. Moon, B. Kim, J.Y. Park, S. Jeon, S.W. Nam, and B. Shin*

“Compositional engineering of solution-processed BiVO4 photoanodes toward highly efficient photoelectrochemical water oxidation,”

Nano Energy 43, 244-252 (2018)

2017

 

B. Koo* S.W. Nam*, R. Haight, S. Kim, S. Oh, M. Cho, J. Oh, J.Y. Lee, B.T. Ahn and B. Shin*

“Tailoring photoelectroch\emical performance and stability of Cu(In,Gs)Se photocathode via TiO2-coupled buffer layers,”

ACS Applied Materials and Interface 9, 5279-5287 (2017)

 

C. Wang*, S.W. Nam*, J.M. Cotte, C.V. Jahnes, E.G. Colgan, R.L. Bruce, M. Brink, M.F. Lofaro, J.V. Patel, L.M. Gignac, E.A. Joseph, S.P. Rao, S. Polonsky, G. Stolovitzky* and Q. Lin*

"Wafer-scale integration of sacrificial nanofluidic chips for detecting and manipulating single DNA molecules,”

Nature Communications 8, 14243 (2017)

2014

J. Bai, D. Wang, S.W. Nam, H. Peng, R. Bruce, L. Gignac, M. Brink, E. Kratschmer, S. Rossnagel, P. S. Waggoner, K. Reuter, C. Wang, Y.Astier, V. Balagurusamy, B. Luan, Y. Kwark, E. Joseph, M. Guillorn, S. Polonsky, A. Royyuru, S. Papa Rao and G.A. Stolovitzky, 
"Fabrication of sub-20 nm nanopore arrays in membranes with embedded metal electrodes at wafer scales,"
Nanoscale 6, 8900 (2014). 

2013

C. Wang*, S.W. Nam*, J.M. Cotte, H. Peng, C.V. Jahnes, D. Wang, R. Bruce, M. Guillorn, L.M. Gignac, W.H. Advocate, C.M. Breslin, M. Brink, J. Bucchignano, E.A. Duch, A. Galan, E. Kratschmer, P.J. Litwinowicz, M.F. Lofaro, W. Price, S.M. Rossnagel, R.D. Goldblatt, E.A. Joseph, D. Pfeiffer, S. Papa Rao, A. Royyuru, G.A. Stolovitzky, E.G. Colgan, Q. Lin and S. Polonsky, 
"200 mm wafer-scale integration of sub-20 nm sacrificial nanofluidic channels for manipulating and imaging single DNA molecules,"
IEEE International Electron Devices Meeting (IEDM), 14.1.1- 14.1.4 (2013). *Both authors contributed equally.

2012

S.W. Nam, H.S. Chung, Y.C. Lo, L. Qi, J. Li, Y. Lu, A.T.C. Johnson, Y. Jung, P. Nukala and R. Agarwal, 
"Electrical wind force-driven and dislocation-templated amorphization in phase-change nanowires,"
Science 336, 1561-1566 (2012).

-Introduced in Perspective Article by D. Hewak and B. Gholipour: "Primed to remember" Science 336 1515-1516 (2012).

19. M.H. Lee, H.M. Kim, H.S. Lee, S.W. Nam, W. Park and K.B. Kim, 
"Electrical properties of silicon nanowire fabricated by patterning and oxidation process,"
IEEE Transactions on Nanotechnology 11, 565-569 (2012).

2011

C.H. Cho, C.O. Aspetti, M.E. Turk, J.M. Kikkawa, S.W. Nam and R. Agarwal, 
"Tailoring hot-exciton emission and lifetimes in semiconducting nanowires via whispering-gallery nanocavity plasmons,"
Nature Materials 10, 669-675 (2011).

Y. Jung, S.W. Nam and R. Agarwal, 
"High-resolution transmission electron microscopy study of electrically-driven reversible phase change in Ge2Sb2Te5 nanowires,"
Nano Letters 11, 1364-1368 (2011).

2010

S.W. Nam, M.H. Lee, S.H. Lee, D.J. Lee, S.M. Rossnagel and K.B. Kim, 
"Sub-10 nm nanochannels by self-sealing and self-limiting atomic layer deposition,"
Nano Letters 10, 3324-3329 (2010).

-Highlighted in NANOWERK website: "Electrofluidics device uses sub-10nm nanochannels to analyze DNA"

D. Lee, S.S. Yim, H.K. Lyeo, M.H. Kwon, D. Kang, H.G. Jun, S.W. Nam and K.B. Kim, 
"Formation of Ge2Sb2Te5-TiOx nanostructures for phase change random access memory applications,"
Electrochemical and Solid State Letters 13, K8-K11 (2010).

2009

S.W. Nam, M.J. Rooks, J.K.W. Yang, K.K. Berggren, H.M. Kim, M.H. Lee, K.B. Kim, J.H. Sim and D.Y. Yoon, 
"Contrast enhancement behavior of hydrogen silsesquioxane in a salty developer,"
Journal of Vacuum Science & Technology B 27, 2635-2639 (2009).

J.K.W. Yang, B. Cord, H. Duan, K.K. Berggren, J. Klingfus, S.W. Nam, K.B. Kim and M.J. Rooks, 
"Understanding of hydrogen silsesquioxane electron resist for sub-5-nm-half-pitch lithography," 
Journal of Vacuum Science & Technology B 27, 2622-2627 (2009).

K. Lim, J.S. Wi, S.W. Nam, S.Y. Park, J.J. Lee and K.B. Kim, 
"The fabrication scheme of a high resolution and high aspect ratio UV-nanoimprint mold," 
Nanotechnology 20, 495903 (2009).

D. Kang, D. Lee, H.M. Kim, S.W. Nam, M.H. Kwon and K.B. Kim, 
"Analysis of the electric field induced elemental separation of Ge2Sb2Te5 by transmission electron microscopy," 
Applied Physics Letters 95, 011904 (2009).

C. Kim, D. Kang, T.Y. Lee, K.H.P. Kim, Y.S. Kang, J. Lee, S.W. Nam, K.B. Kim and Y. Khang, 
"Direct evidence of phase separation in Ge2Sb2Te5 in phase change memory devices,"
Applied Physics Letters 94, 193504 (2009).

S.W. Nam, M.J. Rooks, K.B. Kim and S.M. Rossnagel, 
"Ionic field effect transistors with sub-10 nm multiple nanopores," 
Nano Letters 9, 2044-2048 (2009).

-Highlighted in NPG (Nature-Publishing-Group) Asia Materials: "Integrated ionics: Nanoscale control."

C.L. Lee*, S.W. Nam*, V. Kim*, J.J. Kim and K.B. Kim, 
"Electroluminescence from monolayer of quantum dots formed by multiple dip-coating processes," 
Physica Status Solidi B 246, 803-807 (2009) *Authors contributed equally.

S.W. Nam, D. Lee, M.H. Kwon, D.Kang, C.Kim, T.Y. Lee, S. Heo, Y.W. Park, K. Lim, H.S. Lee, J.S. Wi, K.W. Yi, Y. Khang and K.B. Kim, 
"Electric-field-induced mass movement of Ge2Sb2Te5 in bottleneck geometry line structures," 
Electrochemical and Solid State Letters 12, H155-H159 (2009).

H.S. Lee, J.S. Wi, S.W. Nam, H.M. Kim and K.B. Kim, 
"Two-step resist-development process of hydrogen silsesquioxane for high-density electron-beam nanopatterning,"
Journal of Vacuum Science & Technology B 27, 188-192 (2009).

2008

J.S. Wi, H.S. Lee, K. Lim, S.W. Nam, H.M. Kim, S.Y. Park, J.J. Lee, C.D. Hong, S. Jin and K.B. Kim, 
"Fabrication of silicon nanopillar teradot arrays by electron-beam patterning for nanoimprint molds," 
Small 4, 2118-2122 (2008).

S.W. Nam, C. Kim, M.H. Kwon, H.S. Lee, J.S. Wi, D. Lee, T.Y. Lee, Y. Khang and K.B. Kim, 
"Phase separation behavior of Ge2Sb2Te5 line structure during electrical stress biasing,"
Applied Physics Letters 92, 111913 (2008).

2007

H.S. Lee, B.S. Kim, H.M. Kim, J.S. Wi, S.W. Nam, K.B. Jin, Y. Arai and K.B. Kim, 
"Electron beam projection nanopatterning using crystal lattice images obtained from high resolution transmission electron microscopy,"
Advanced Materials 19, 4189-4193 (2007).

J.S. Wi, T.Y. Lee, H.M. Kim, H.S. Lee, S.W. Nam, I.J. Shin, K.H. Shin and K.B. Kim, 
"Guided formation of a sub-10 nm silicide dot array on an area patterned by electron-beam lithography,"
Advanced Materials 19, 3469-3472 (2007).

S.W. Nam, T.Y. Lee, J.S. Wi, D. Lee, H.S. Lee, K.B. Jin, M.H. Lee, H.M. Kim and K.B. Kim, 
"Electron-beam lithography patterning of Ge2Sb2Te5 nanostructures using hydrogen silsesquioxane and amorphous Si intermediate layer,"
Journal of the Electrochemical Society 154, H844-H847 (2007).