Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Woonbae Sohn"'
Publikováno v:
Small Science, Vol 4, Iss 2, Pp n/a-n/a (2024)
2D crystals are attractive due to their unique atomic, electronic structures, and physiochemical properties, which strongly rely on the synthesis conditions. The atomic structure and presence of defects in the crystal lattice, such as vacancies, dopa
Externí odkaz:
https://doaj.org/article/9da5a17e67ea462290cbcc9ed8420ae8
Autor:
Jun Min Suh, Young Geun Song, Jung Hwan Seo, Myoung Sub Noh, Min Gyu Kang, Woonbae Sohn, Jinho Lee, Kwangjae Lee, Donghwi Cho, Seokwoo Jeon, Chong-Yun Kang, Young-Seok Shim, Ho Won Jang
Publikováno v:
Small Structures, Vol 4, Iss 9, Pp n/a-n/a (2023)
Although various fabrication methods for metal–oxide nanostructures have been well developed for enlarged surface area, numerous efforts to further enhance the effective surface area for their chemical sensor applications are still being studied. H
Externí odkaz:
https://doaj.org/article/e1a94edb82ca488a9d09c8da52c4251a
Publikováno v:
Nano Convergence, Vol 8, Iss 1, Pp 1-10 (2021)
Abstract Two-dimensional MoS2 film can grow on oxide substrates including Al2O3 and SiO2. However, it cannot grow usually on non-oxide substrates such as a bare Si wafer using chemical vapor deposition. To address this issue, we prepared as-synthesiz
Externí odkaz:
https://doaj.org/article/6b0d73bbc92f4b46ba9c95ff0a22b513
Autor:
Thang Phan Nguyen, Abdullah Ozturk, Jongee Park, Woonbae Sohn, Tae Hyung Lee, Ho Won Jang, Soo Young Kim
Publikováno v:
Science and Technology of Advanced Materials, Vol 19, Iss 1, Pp 10-17 (2018)
In this work, CsPbBr3 and PbSe nanocomposites were synthesized to protect perovskite material from self-enlargement during reaction. UV absorption and photoluminescence (PL) spectra indicate that the addition of Se into CsPbBr3 quantum dots modified
Externí odkaz:
https://doaj.org/article/7d263d5e7cd34da5ab244e25c2e13e1f
Autor:
Min-Ju Choi, Taemin L. Kim, Kyoung Soon Choi, Woonbae Sohn, Tae Hyung Lee, Sol A Lee, Hoonkee Park, Sang Yun Jeong, Jin Wook Yang, Sanghan Lee, Ho Won Jang
Publikováno v:
ACS applied materialsinterfaces. 14(6)
Formation of type II heterojunctions is a promising strategy to enhance the photoelectrochemical performance of water-splitting photoanodes, which has been tremendously studied. However, there have been few studies focusing on the formation of type I
Autor:
Sang Eon, Jun, Seung-Pyo, Hong, Seokhoon, Choi, Changyeon, Kim, Su Geun, Ji, Ik Jae, Park, Sol A, Lee, Jin Wook, Yang, Tae Hyung, Lee, Woonbae, Sohn, Jin Young, Kim, Ho Won, Jang
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 17(39)
To construct a highly efficient photoelectrochemical tandem device with silicon photocathode operating in alkaline conditions, it is desirable to develop stable and active catalysts which enable the photocathode to reliably perform under an alkaline
Publikováno v:
Nano Convergence
Nano Convergence, Vol 8, Iss 1, Pp 1-10 (2021)
Nano Convergence, Vol 8, Iss 1, Pp 1-10 (2021)
Two-dimensional MoS2 film can grow on oxide substrates including Al2O3 and SiO2. However, it cannot grow usually on non-oxide substrates such as a bare Si wafer using chemical vapor deposition. To address this issue, we prepared as-synthesized and tr
Publikováno v:
Nano Letters. 19:5897-5903
An important factor in the performance of photoelectrochemical water splitting is the band edge alignment of the photoelectrodes for efficient transport and transfer of photogenerated carriers. Many studies for improving charge transfer ability betwe
Autor:
Soo Young Kim, Mi Gyoung Lee, Thang Phan Nguyen, Le Van Quyet, Kyoung Soon Choi, Woonbae Sohn, Amirhossein Hasani, Seo Yun Park, Ho Won Jang, Yeon Hoo Kim, Taehoon Kim
Publikováno v:
Sensors and Actuators B: Chemical. 286:512-520
The use of chemoresistive gas sensors based on metal oxides has expanded to various fields such as medical diagnosis and air quality systems as well as gas leakage detectors with the development of the Internet of Things. Accordingly, sensitivity, se
Autor:
Byoung Hun Lee, Do Hyun Kim, Hyunji An, Jaesun Song, Taemin Ludvic Kim, Sejun Yoon, Seung-Pyo Hong, Tae Hyung Lee, Kyoung Soon Choi, Soyoung Kim, Ho Won Jang, Chung Wung Bark, Sang Don Bu, Sanghan Lee, Sang Yun Jeong, Cheolho Jeon, Woonbae Sohn, Sam Yeon Cho
Publikováno v:
The Journal of Physical Chemistry C. 123:11564-11571
Although there is considerable interest in BiFeO3 owing to its versatile physical properties, which make it suitable for a wide range of applications, its high leakage current is a significant limi...