Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Ho Kyun Jang"'
Publikováno v:
Cellulose. 26:5719-5730
Wood has a long history as a traditional material which has been widely recognized to be hardly conductive electrically and thermally. Making wood conductive electrically and thermally is technically a new challenge to think outside the box. Here, we
Autor:
Kookjin, Lee, Hyebin, Lee, Yanghee, Kim, Junhee, Choi, Jae-Pyoung, Ahn, Dong Hoon, Shin, Young-Hoon, Cho, Ho-Kyun, Jang, Sang Wook, Lee, Jinwoo, Shin, Hyunjin, Ji, Gyu-Tae, Kim
Publikováno v:
Nanotechnology. 31(45)
Irradiation of MoS
Publikováno v:
Applied Surface Science. 444:442-447
Single-walled carbon nanotube (SWCNT) is generally used as a networked structure in the fabrication of a field-effect transistor (FET) since it is known that one-third of SWCNT is electrically metallic and the remains are semiconducting. In this case
Autor:
Gyu-Tae Kim, Jung Hwa Seo, Jaeyun Kim, Jeonghun Kwak, Byung Jun Jung, Ho Kyun Jang, Jinyoung Yun, Kookjin Lee
Publikováno v:
Organic Electronics. 50:82-86
The balance of electron–hole charge carriers in quantum dot (QD) light-emitting diodes (QLEDs) is an important factor to achieve high efficiency. However, poor interfacial properties between QDs and their adjacent layers are likely to deteriorate t
Publikováno v:
Applied Surface Science. 419:637-641
Black phosphorus (BP) has been proposed as a future optoelectronic material owing to its direct bandgap with excellent electrical performances. However, oxygen (O 2 ) and water (H 2 O) molecules in an ambient condition can create undesired bubbles on
Autor:
Dong Jin Lee, Dohyun Kim, Bora Ye, Eok Soo Kim, Ho Kyun Jang, Hong-Dae Kim, Minwoo Lee, Gyu Tae Kim
Publikováno v:
Applied Surface Science. 402:254-260
Hexagonal boron nitride (h-BN) is a ceramic compound which is thermally stable up to 1000 °C in air. Due to this, it is a very challenging task to etch h-BN under air atmosphere at low temperature. In this study, we report that h-BN flakes can be ea
Publikováno v:
Physical Chemistry Chemical Physics. 19:976-985
Boron nitride nanotubes (BNNTs) are ceramic compounds which are hardly oxidized below 1000 °C due to their superior thermal stability. Also, they are electrically almost insulators with a large band gap of 5 eV. Thus, it is a challenging task to etc
Autor:
Min Yeul Ryu, Ho Kyun Jang, Gyu Tae Kim, Mingxing Piao, Minju Shin, Junghwan Huh, Kookjin Lee, Seung Pil Ko
Publikováno v:
Physical Chemistry Chemical Physics. 19:13133-13139
Chemical doping has been investigated as an alternative method of conventional ion implantation for two-dimensional materials. We herein report chemically doped multilayer molybdenum disulfide (MoS2) field effect transistors (FETs) through n-type cha
Autor:
Jae Woo Lee, Min-Kyu Joo, Urszula Dettlaff-Weglikowska, Hoyeol Yun, Ho Kyun Jang, Junhee Choi, Gyu Tae Kim, Jun Eon Jin, Siegmar Roth, Sangwook Lee, Byung-Chul Lee, Ajeong Choi
Publikováno v:
ACS Applied Materials & Interfaces. 8:18513-18518
In this work, graphene field effect transistors (FETs) were fabricated on a trench structure made by carbonized poly(methylmethacrylate) to modify the graphene surface. The trench-structured devices showed different characteristics depending on the c
Autor:
Jae-sung Kim, Byung Su Oh, Mingxing Piao, Min-Kyu Joo, Ho-Kyun Jang, Seung-Eon Ahn, Gyu-Tae Kim
Publikováno v:
Journal of Applied Physics; 12/28/2014, Vol. 116 Issue 24, p245302-1-245302-7, 7p, 1 Diagram, 2 Charts, 8 Graphs