Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Ahrum Sohn"'
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Thermoelectrics are suited to converting dissipated heat into electricity for operating electronics but limited by the small voltage from the Seebeck effect. Here, the authors report a thermo-hydro-electrochemical hybrid device with −87 mV K−1.
Externí odkaz:
https://doaj.org/article/a521d5de1e744a869c185fba18d80e16
Autor:
Huimin Qiao, Pin Zhao, Owoong Kwon, Ahrum Sohn, Fangping Zhuo, Dong‐Min Lee, Changhyo Sun, Daehee Seol, Daesu Lee, Sang‐Woo Kim, Yunseok Kim
Publikováno v:
Advanced Science, Vol 8, Iss 20, Pp n/a-n/a (2021)
Abstract The triboelectric effect is a ubiquitous phenomenon in which the surfaces of two materials are easily charged during the contact‐separation process. Despite the widespread consequences and applications, the charging mechanisms are not suff
Externí odkaz:
https://doaj.org/article/059b3afbfa9f4e0185ea3e88565a5063
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
Abstract The change of electrical performance of amorphous SiZnSnO thin film transistors (a-SZTO TFTs) has been investigated depending on various metal capping layers on the channel layer by causing different contact property. It was confirmed that t
Externí odkaz:
https://doaj.org/article/c56da8c0b642482ebdd3bba047011670
Autor:
Jung Hwa Kim, Se‐Yang Kim, Sung O. Park, Gwan Yeong Jung, Seunguk Song, Ahrum Sohn, Sang‐Woo Kim, Sang Kyu Kwak, Soon‐Yong Kwon, Zonghoon Lee
Publikováno v:
Advanced Science, Vol 7, Iss 15, Pp n/a-n/a (2020)
Abstract Antiphase boundaries (APBs) in 2D transition metal dichalcogenides have attracted wide interest as 1D metallic wires embedded in a semiconducting matrix, which could be exploited in fully 2D‐integrated circuits. Here, the anisotropic morph
Externí odkaz:
https://doaj.org/article/81c4f77a699f426e804060f802c64a3d
Publikováno v:
Nanoscale. 14:4188-4194
A water-induced electric power generator was developed based on the newly introduced hydro-electrochemical effects using corroded steel electrodes to obtain sufficient current and voltage to operate electronics in practice for prolonged time periods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26cadd26ab258f3ce7fd290112dd7fb2
https://doi.org/10.1039/d1nr07748a
https://doi.org/10.1039/d1nr07748a
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications
Thermoelectrics are suited to converting dissipated heat into electricity for operating electronics, but the small voltage (~0.1 mV K−1) from the Seebeck effect has been one of the major hurdles in practical implementation. Here an approach with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::105ac745051057f45ff8f78258caa40d
https://doaj.org/article/a521d5de1e744a869c185fba18d80e16
https://doaj.org/article/a521d5de1e744a869c185fba18d80e16
Publikováno v:
Nanoscale. 14(11)
Recent efforts towards energy scavenging with eco-friendly methods and abundant water look very promising for powering wearables and distributed electronics. However, the time duration of electricity generation is typically too short, and the current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c27b53868131b598c49a258dabe7f283
https://pubmed.ncbi.nlm.nih.gov/35234234
https://pubmed.ncbi.nlm.nih.gov/35234234
Autor:
Minsu Seol, Sang-Woo Kim, Zonghoon Lee, Kyung-Eun Byun, Pin Zhao, Chang-Hyun Kim, Yeonchoo Cho, Sang Won Kim, Ahrum Sohn, Jae-Hwan Jung, Hyeon-Jin Shin, Jung Hwa Kim
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 34(48)
Wafer-scale growth of transition metal dichalcogenides with precise control over the number of layers, and hence the electronic state is an essential technology for expanding the practical application of 2D materials. Herein, a new growth method, pha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a60c590fe297a899ebb10364aa1af77a
https://pubmed.ncbi.nlm.nih.gov/34309090
https://pubmed.ncbi.nlm.nih.gov/34309090
Autor:
Fangping Zhuo, Dong-Min Lee, Daehee Seol, Pin Zhao, Yunseok Kim, Ahrum Sohn, Changhyo Sun, Huimin Qiao, Daesu Lee, Sang-Woo Kim, Owoong Kwon
Publikováno v:
Advanced Science
Advanced Science, Vol 8, Iss 20, Pp n/a-n/a (2021)
Advanced Science, Vol 8, Iss 20, Pp n/a-n/a (2021)
The triboelectric effect is a ubiquitous phenomenon in which the surfaces of two materials are easily charged during the contact‐separation process. Despite the widespread consequences and applications, the charging mechanisms are not sufficiently
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f8b17b22d7594733326062b0152799a
https://pubmed.ncbi.nlm.nih.gov/34390211
https://pubmed.ncbi.nlm.nih.gov/34390211
Publikováno v:
Nano Energy. 58:811-816
Molybdenum disulfide (MoS2) monolayer is one of the most promising materials for next-generation electronic/optoelectronic devices because of its prominent piezoelectric property that can modulate Schottky barrier height and control transport behavio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff38e016f9c863ee5797a7ea51d29798
https://doi.org/10.1016/j.nanoen.2019.02.017
https://doi.org/10.1016/j.nanoen.2019.02.017