Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Ji‐Ho Eom"'
Autor:
Sagar Shrestha, Sajjan Parajuli, Jinhwa Park, Hao Yang, Tae-Yeon Cho, Ji-Ho Eom, Seong-Keun Cho, Jongsun Lim, Gyoujin Cho, Younsu Jung
Publikováno v:
Nanomaterials, Vol 13, Iss 3, p 559 (2023)
Single-walled carbon nanotubes (SWCNTs) have an advantage in printing thin film transistors (TFTs) due to their high carrier mobility, excellent chemical stability, mechanical flexibility, and compatibility with solution-based processing. Thus, the p
Externí odkaz:
https://doaj.org/article/f9cf023d7a7f4c9f8351813083f33407
Autor:
Yire Han, Byeong‐Ju Park, Ji‐Ho Eom, Venkatraju Jella, Swathi Ippili, S. V. N. Pammi, Jin‐Seok Choi, Hyunwoo Ha, Hyuk Choi, Cheolho Jeon, Kangho Park, Hee‐Tae Jung, Sungmi Yoo, Hyun You Kim, Yun Ho Kim, Soon‐Gil Yoon
Publikováno v:
Advanced Science, Vol 8, Iss 7, Pp n/a-n/a (2021)
Abstract The direct synthesis of inherently defect‐free, large‐area graphene on flexible substrates is a key technology for soft electronic devices. In the present work, in situ plasma‐assisted thermal chemical vapor deposition is implemented i
Externí odkaz:
https://doaj.org/article/e9fd7467da61470898eb28c3b92ea23e
Autor:
Swathi Ippili, Jaegyu Kim, Hye Jin Kim, Van-Dang Tran, Seungbum Hong, Nguyen Van Hieu, Venkatraju Jella, Soon-Gil Yoon, Yun-Jeong Kim, Jin-Seok Choi, Ji-Ho Eom
Publikováno v:
Nano Energy. 57:911-923
An environmentally-friendly lead-free methylammonium tin iodide (MASnI3) perovskite is successfully synthesized using a facile approach of an antisolvent-assisted collision technique (ACT) under room ambient conditions, which results stability within
Publikováno v:
Plasma Processes and Polymers. 19:2200001
Autor:
Soon-Gil Yoon, Ippili Swathi, Jihoon Choi, Junghyo Nah, Hyun You Kim, Byeong-Ju Park, Jin-Seok Choi, Min-Ju Choi, Jin-Ho Choy, Ji-Ho Eom, Hyesung An, Sung-Ho Shin, Venkatraju Jella, Hyun-A Song, S.V.N. Pammi, Goeun Choi
Publikováno v:
Materials Today Energy. 10:254-263
We report the zinc/aluminum layered double hydroxides (Zn-Al:LDHs) nanosheets that were most facilely synthesized at room temperature via an environmentally friendly process and demonstrate their ability to convert mechanical deformation into an elec
Publikováno v:
Nano Energy. 53:46-56
The fabrication of a piezoelectric generator (PEG) that could provide higher levels of durability and stability while delivering higher output is an ever-present goal for self-powered and wearable electronic devices. This study resulted in a PEG base
Autor:
Dang Van Tran, Venkatraju Jella, Thi Minh Tuoi Nguyen, Soon-Gil Yoon, Swathi Ippili, Ji-Ho Eom
Publikováno v:
Transactions on Electrical and Electronic Materials. 19:403-411
We report a high output performance of flexible nanogenerator (NG) based on the composite of PVDF and Zn:Al layered double hydroxide (LDH) nanosheets. The Zn:Al LDH nanosheets were synthesized via the most facile process by dipping the sputtered Al-d
Publikováno v:
ACS Applied Energy Materials. 1:3301-3312
Although the use of perovskite materials in solar cells has drawn a tremendous amount of attention because of rewarding power-conversion efficiency of 22.1%, concerns persist that poor stability will hinder the commercial viability of perovskite-base
Autor:
Van-Dang Tran, Hyung-Jin Choi, S. V. N. Pammi, Soon-Gil Yoon, Yun-Jeong Kim, Hye Jin Kim, Ji-Ho Eom
Publikováno v:
Journal of Materials Chemistry C. 6:2786-2792
Chemical vapor deposited CH3NH3PbI3 (MAPbI3) thin films showed a long-term stability of approximately one month after exposure to air at room temperature. Self-powered sensors using 500 nm-thick MAPbI3 films were demonstrated for pressure and light s
Autor:
Ji-Ho Eom, Hyesung An, Hyun You Kim, Soon-Gil Yoon, Yunseok Kim, S.V.N. Pammi, Byeong-Ju Park, Hyung-Jin Choi, Minjung Kim, Daehee Seol
Publikováno v:
Journal of Alloys and Compounds. 719:271-280
Thirty nm-thick ZnO (0AZO), Al (3 at%)-doped ZnO (3AZO), and Al (10 at%)-doped ZnO (10AZO) thin films were grown at room temperature on a Gorilla glass substrate via radio-frequency sputtering. The annealed 30 nm-thick 10AZO films showed a high trans