125. Bin Zhang, Jaehyun Lee, Mincheol Kim, Naeeung Lee, Hyungdong Lee and Doyoung Byun*"Direct Patterning and Spontaneous Self-Assembly of Graphene Oxide via Electrohydrodynamic Jet Printing for Energy Storage and Sensing"Micromechanics, 11, 13, 4059-4068 [LINK]124. Jongseo Lee†, Sangyeon Hwang†, Minwoo Ahn†, Mingi Choi, Doyoung Byun*, and Wonyoung Lee*"Enhanced interface reactivity by a nanowrinkled functional layer for intermediate-temperature solid oxide fuel cells"Journal of Materials Chemistry A, 7 ,37, 21120-21127 [LINK]123. Mingi Choi, Sangyeon Hwang, Seo Ju Kim, Jongse Lee, Doyoung Byun*, and Wonyoung Lee*"Rational design of a metallic functional layer for high-performance solid oxide fuel cells"ACS Applied Energy Materials, 2, 6, 4059-4068 [LINK]122. Ali Turab Jafry, Hyungdong Lee, Ayodya Pradhipta Tenggara, Hosub Lim, Youngkwang Moon, Seung-Hyun Kim, Yongwoo Lee, Sung-Min Kim, Sungsu Park, Doyoung Byun*, Jinkee Lee* "Double-sided electrohydrodynamic jet printing of two-dimensional electrode array in paper-based digital microfluidics"Sensors and Actuators B: Chemical, 282, 831-837 [LINK]121. Jeahyuck Jung, Hunyoung Bark, Doyoung Byun*, Changgu Lee*, and Dae-Hyun Cho*"Mechanical characterization of phase-changed single-layer MoS2 sheets"2D Materials, 6 , 2, 025024 [LINK]120. Giho Kang, Baekhoon Seong, Yeonghyeon Gim, Hyungdong Lee, Han Seo Ko, and Doyoung Byun*"Hydrogel film assembly process at droplet interface with evaporation temperature"Advanced Materials Interfaces, 6, 7, 1801885 [LINK]119. Jae Gon Kim†, Sang Woong Park†, Kyung Chul Shin, Bokyung Kim, Doyoung Byun*, and Young Min Bae* "Measurement of Ion Concentration in the Unstirred Boundary Layer with Open Patch-Clamp Pipette: Implications in Control of Ion Channels by Fluid Flow"JOVE-JOURNAL OF VISUALIZED EXPERIMENTS, 143, e58228, 2019.01 [LINK]