Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sang Hwa Hyun"'
Autor:
Seyed Mehdi Sattari-Esfahlan, Hyoung Gyun Kim, Sang Hwa Hyun, Jun-Hui Choi, Hyun Sik Hwang, Eui-Tae Kim, Hyeong Gi Park, Jae-Hyun Lee
Publikováno v:
ACS Applied Materials & Interfaces. 15:7274-7281
Autor:
Hyeon-Sik Jang, Jae-Young Lim, Seog-Gyun Kang, Sang-Hwa Hyun, Sana Sandhu, Seok-Kyun Son, Jae-Hyun Lee, Dongmok Whang
Publikováno v:
Nanomaterials, Vol 9, Iss 11, p 1642 (2019)
The electrical and optical properties of semiconducting transition metal dichalcogenides (TMDs) can be tuned by controlling their composition and the number of layers they have. Among various TMDs, the monolayer WSe2 has a direct bandgap of 1.65 eV a
Externí odkaz:
https://doaj.org/article/c4bf80f1d80f4511bffad89185ffedca
Autor:
Su-Ho Jung, Yuhwan Hyeon, Taejun Gu, Youngmin Seo, Dongmok Whang, Jae-Hyun Lee, Sang-Hwa Hyun, Wonseok Jang, Seog-Gyun Kang
Publikováno v:
Nano letters. 21(1)
The conventional pH sensor based on the graphene ion-sensitive field-effect transistor (Gr-ISFET), which operates with an electrostatic gating at the solution-graphene interface, cannot have a pH sensitivity above the Nernst limit (∼59 mV/pH). Howe
Autor:
Tuqeer Nasir, Sudong Chae, Bum Jun Kim, Seungbae Oh, Kwan-Woo Kim, Hyung Kyu Lim, Sang Hoon Lee, Byung Joo Jeong, Hak Ki Yu, Ik Jun Choi, Linlin Chi, Jae-Hyun Lee, Kyung Hwan Choi, Jae-Young Choi, Sang-Hwa Hyun
Publikováno v:
RSC Advances. 8:37724-37728
A novel semiconductor 1D nanomaterial, Nb2Se9, was synthesized on a bulk scale via simple vapor transport reaction between niobium and selenium. Needle-like single crystal Nb2Se9 contains numerous single Nb2Se9 chains linked by van der Waals interact
Autor:
Ji-Yun Moon, Taesung Kim, Seok-Ki Hyeong, Seung‐Il Kim, Seoung-Ki Lee, Sangyeob Lee, Dong Seop Park, Jae-Hyun Lee, Keun Heo, Sang-Hwa Hyun
Publikováno v:
Applied Surface Science. 556:149763
After the successful synthesis of graphene using chemical vapor deposition in 2009, the large-area/defect-free transfer method still remains a critical issue for implementing high-performance graphene-based electronic devices. Here, for the first tim
Autor:
Hyeon-Sik Jang, Jae-Hyun Lee, Sang-Hwa Hyun, Ji-Yun Moon, Seok-Kyun Son, Ho-Chan Jang, Hyun-Sik Hwang, S. M. Sattari-Esfahlan, Seungil Kim, Byeong-Seon An, Dongmok Whang, Min-Ki Hong, Sangyeob Lee
Publikováno v:
Applied Surface Science. 554:149655
In this study, we successfully demonstrate the growth of an in-plane graphene/h-BN (GBN) heterostructure on a single crystal Ge (1 1 0) substrate. A group IV semiconductor Ge is an appropriate catalyst for the epitaxial growth of both graphene and h-
Autor:
Bum Jun, Kim, Byung Joo, Jeong, Seungbae, Oh, Sudong, Chae, Kyung Hwan, Choi, Tuqeer, Nasir, Sang Hoon, Lee, Kwan-Woo, Kim, Hyung Kyu, Lim, Ik Jun, Choi, Linlin, Chi, Sang-Hwa, Hyun, Hak Ki, Yu, Jae-Hyun, Lee, Jae-Young, Choi
Publikováno v:
RSC advances. 8(66)
A novel semiconductor 1D nanomaterial, Nb
Publikováno v:
Chemical Physics Letters. 639:230-233
The pH, one of the critical factors in determining the size distribution of gold nanoparticles (AuNPs), is not maintained at a constant value during the synthetic reaction. In this work, AuNPs were synthesized in the pH range of 5.5–10.5 and the pH
Autor:
Jae-Hyun Lee, Sang-Hwa Hyun, Dongmok Whang, Jae-Young Lim, Seok-Kyun Son, Hyeon-Sik Jang, Sana Sandhu, Seog-Gyun Kang
Publikováno v:
Nanomaterials, Vol 9, Iss 11, p 1642 (2019)
Nanomaterials
Nanomaterials
The electrical and optical properties of semiconducting transition metal dichalcogenides (TMDs) can be tuned by controlling their composition and the number of layers they have. Among various TMDs, the monolayer WSe2 has a direct bandgap of 1.65 eV a
Autor:
Sang Hwa Hyun, Dae Keun Park, Aeyeon Kang, Soohyun Kim, Daehee Kim, Yu Mi Shin, Ji-Joon Song, Wan Soo Yun
Publikováno v:
Applied Physics Letters; 2/29/2016, Vol. 108 Issue 9, p1-4, 4p, 3 Graphs