S. H. Choi, S.W. Kim, C. S. Hwang, M. H. Lee

Freestanding Micro-SOFCs with Electrodes Prepared by Electrostatic Spray Deposition

Fuel cells, 2, 14, 332-335 (2014)

Yeon Woo Yoo, Woojin Jeon, Woongkyu Lee, Cheol Hyun An, Seong Keun Kim, and Cheol Seong Hwang

Structure and Electrical Properties of Al-Doped HfO₂and ZrO₂ Films Grown via Atomic Layer Deposition on Mo Electrodes

ACS Applied Materials & Interfaces, 24, 6, 22474-22482 (2014)

Woojin Jeon, Sijung Yoo, Hyo Kyeom Kim, Woongkyu Lee, Cheol Hyun An, Min Jung Chung, Cheol Jin Cho, Seong Keun Kim, and Cheol Seong Hwang

Evaluating the Top Electrode Material for Achieving an Equivalent Oxide Thickness Smaller than 0.4 nm from an Al-Doped TiO₂ Film

ACS Applied Materials & Interfaces, 23, 6, 21632-21367 (2014)

Han Joon Kim, Min Hyuk Park, Yu Jin Kim, Young Hwan Lee, Woojin Jeon, Taehong Gwon, Taehwan Moon, Keum Do Kim, and Cheol Seong Hwang

Grain size engineering for ferroelectric Hf_0.5Zr_0.5O₂films by an insertion of Al₂O₃ interlayer

Applied Physics Letters, 19, 105, 192903 (2014)

Woojin Jeon, Woongkyu Lee, Yeon Woo Yoo, Cheol Hyun An, Jeong Hwan Han, Seong Keun Kim, and Cheol Seong Hwang

Chemistry of active oxygen in RuO_x and its influence on the atomic layer deposition of TiO₂ films

Journal of Materials Chemistry C, 2, 9993-10001 (2014)

Yoon Jang Kim, Seungha Oh, Bong Seob Yang, Sang Jin Han, Hong Woo Lee, Hyuk Jin Kim, Jae Kyeong Jeong, Cheol Seong Hwang, and Hyeong Joon Kim

Impact of the Cation Composition on the Electrical Performance of Solution-Processed Zinc Tin Oxide Thin-Film Transistors

ACS Applied Materials & Interfaces, 16, 6, 14026-14036 (2014)

Youngho Kang, Sanghyun Lee, Hasung Sim, Chang Hee Sohn, Won Goo Park, Seul Ji Song, Un Ki Kim, Cheol Seong Hwang, Seungwu Han, and Deok-Yong Cho

The impact of orbital hybridization on the electronic structure of crystalline InGaZnO: a new perspective on the compositional dependence

Journal of Materials Chemistry C, 2, 9196-9204 (2014)

Hyun Soo Jin, Young Jin Cho, Sang-Moon Lee, Dae Hyun Kim,Dae Woong Kim, Dongsoo Lee, Jong-Bong Park, Jeong Yeon Won, Myoung-Jae Lee,Seong-Ho Cho, Cheol Seong Hwang, Tae Joo Park

Interface sulfur passivation using H₂S annealing for atomic-layer-deposited Al₂O₃ films on an ultrathin-body In_0.53Ga_0.47As-on-insulator

Applied Surface Science, 315, 178-183 (2014)

Joohwi Lee, Youngho Kang, Cheol Seong Hwang, Seungwo Han, Seung-Cheol Lee, and Jung-Hae Choi

Effect of oxygen vacancy on the structural and electronic characteristics of crystalline Zn₂SnO₄

Journal of Materials Chemistry C, 2, 8381 (2014)

Seunghun Lee^†, Ji Young Kim^†, Tae-Woo Lee, Won-Kyung Kim, Bum-Su Kim, Ji Hun Park, Jong-Seong Bae, Yong Chan Cho, Jungdae Kim, Min-Wook Oh, Cheol Seong Hwang^*, and Se-Young Jeong^*

Fabrication of high-quality single-crystal Cu thin films using radio-frequency sputtering

Scientific reports, 4, 6230 (2014)

Min Hyuk Park, Han Joon Kim, Yu Jin Kim, Woongkyu Lee, Taehwan Moon, Keum Do Kim, and Cheol Seong Hwang

Study on the degradation mechanism of the ferroelectric properties of thin Hf_0.5Zr_0.5O₂ films on TiN and Ir electrodes

Applied Physics Letters, 7, 105, 072902 (2014)

Octolia T. Tambunan, Kadek J. Parwanta, Susant K. Acharya, Bo Wha Lee, Chang Uk Jung, Yeon Soo Kim, Bae Ho Park, Huiseong Jeong, Ji-Yong Park, yung Rae Cho, Yun Daniel Park, Woo Seok Choi, Dong-Wook Kim, Hyunwoo Jin, Suyoun Lee, Seul Ji Song, Sung-Jin Kang, Miyoung Kim, and Cheol Seong Hwang

Resistance switching in epitaxial SrCoO_x thin films

Applied Physics Letters, 6, 105, 063507 (2014)

Min Hyuk Park, Han Joon Kim, Yu Jin Kim, Taehwan Moon, Keum Do Kim, and Cheol Seong Hwang

Effect of the annealing temperature of thin Hf_0.3Zr_0.7O₂ films on their energy storage behavior

Physica Status Solid R.R.L., 10, 8, 857-861 (2014)

Yoon Jang Chung, Un Ki Kim, Eun Suk Hwang, and Cheol Seong Hwang

Indium tin oxide/InGaZnO bilayer stacks for enhanced mobility and optical stability in amorphous oxide thin film transistors

Applied Physics Letters, 1, 105, 013508 (2014)

Jun Yeong Seok, Seul Ji Song, Jung Ho Yoon, Kyung Jean Yoon, Tae Hyung Park, Dae Eun Kwon, Hyungkwang Lim, Gun Hwan Kim, Doo Seok Jeong and Cheol Seong Hwang

A Review of Three-Dimensional Resistive Switching Cross-Bar Array Memories from the Integration and Materials Property Points of View

Advanced Functional Materials, 34, 24, 5316-5339 (2014)

Min Hyuk Park, Han Joon Kim, Yu Jin Kim, Taehwan Moon, Keum Do Kim, and Cheol Seong Hwang

Thin HfxZr1-xO2 Films: A New Lead-Free System for Electrostatic Supercapacitors with Large Energy Storage Density and Robust Thermal Stability

Advanced Energy Materials, 16, 4, 1400610  (2014)

Jung Ho Yoon, Seul Ji Song, Il-Hyuk Yoo, Jun Yeong Seok, Kyung Jean Yoon, Dae Eun Kwon, Tae Hyung Park and Cheol Seong Hwang

Highly Uniform, Electroforming-Free, and Self-Rectifying Resistive Memory in the Pt/Ta₂O₅/HfO_2-x/TiN Structure

Advanced Functional Materials, 32, 24, 5086-5095 (2014)

Ji-Wook Yoon, Jung Ho Yoon, Jong-Heun Lee, and Cheol Seong Hwang

Impedance spectroscopic analysis on effects of partial oxidation of TiN bottom electrode and microstructure of amorphous and crystalline HfO₂thin films on their bipolar resistive switching

Nanoscale, 12, 6, 6668-6678 (2014)

Woojin Jeon, Sang Ho Rha, Woongkyu Lee, Yeon Woo Yoo, Cheol Hyun An, Kwang Hwan Jung, Seong Keun Kim, and Cheol Seong Hwang

Controlling the Al-Doping Profile and Accompanying Electrical Properties of Rutile-Phased TiO₂ Thin Films

ACS Applied Materials and Interfaces, 10, 6, 7910-7917 (2014)