Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Soon-Mok Choi"'
Autor:
Insun Woo, Jong In Lee, Dong Je Han, Dong-Heon Han, Seung-Ju Oh, Jae Uk Yoon, Soon-Mok Choi, Eun-Ho Sohn, Jin Woo Bae
Publikováno v:
Polymer Testing, Vol 117, Iss , Pp 107864- (2023)
Although poly(vinylidene fluoride) (PVDF) is widely used in the preparation of biomedical devices, bacterial growth on the polymer surfaces reduces the functionality and lifetime of these devices. To overcome this issue, pyridinium group grafted-PVDF
Externí odkaz:
https://doaj.org/article/0a338fea27fe45b6b830cb15462cf6ca
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 606-613 (2021)
We found that two types of Cu-doped Bi2Te3 thin films fabricated by dissimilar sputter process had different microstructures and non-stoichiometries (Bi:Te ratios). We investigated the different levels of Te-vacancy (VTe2+) concentration in the films
Externí odkaz:
https://doaj.org/article/284ee631bc304df3bb04377f3def79b0
Autor:
Min Young Kim, Dong Won Chun, Rahidul Hasan, Sang-il Kim, Jae-Hong Lim, Soon-Mok Choi, Hyun-Sik Kim, Kyu Hyoung Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 765-771 (2021)
Bi–Te-based alloys are potential candidates for use in thermoelectric (TE) modules for low-mid-temperature energy harvesting. However, n-type Bi–Te–Se alloys are inferior to their p-type counterparts in terms of TE performance. It has been foun
Externí odkaz:
https://doaj.org/article/19fb478db26f48b2a696d6ff8589abfb
Autor:
Junsang Cho, Taegyu Park, Ki Wook Bae, Hyun-Sik Kim, Soon-Mok Choi, Sang-il Kim, Sung Wng Kim
Publikováno v:
Materials, Vol 14, Iss 14, p 4029 (2021)
Compositional tuning is one of the important approaches to enhance the electronic and thermal transport properties of thermoelectric materials since it can generate point defects as well as control the phase evolution behavior. Herein, we investigate
Externí odkaz:
https://doaj.org/article/460a23cef92b49fe9b6cb2913f3e6f15
Autor:
Jeong Yun Hwang, Sura Choi, Sang-il Kim, Jae-Hong Lim, Soon-Mok Choi, Heesun Yang, Hyun-Sik Kim, Kyu Hyoung Lee
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4875 (2020)
Polycrystalline bulks of Hf-doped Cu0.01Bi2Te2.7Se0.3 are prepared via a conventional melt-solidification process and subsequent spark plasma sintering technology, and their thermoelectric performances are evaluated. To elucidate the effect of Hf-dop
Externí odkaz:
https://doaj.org/article/c271847274f141858c48785bb5c0916b
Publikováno v:
Materials, Vol 13, Iss 1, p 87 (2019)
Formation of multiple phases is considered an effective approach for enhancing the performance of thermoelectric materials since it can reduce the thermal conductivity and improve the power factor. Herein, we report the in-situ generation of a submic
Externí odkaz:
https://doaj.org/article/46745d64f71740938fc79099b0f64030
Publikováno v:
Advances in Condensed Matter Physics, Vol 2015 (2015)
Highly dense pore structure was generated by simple sequential routes using NaCl and PVA as porogens in conventional PbTe thermoelectric materials, and the effect of pores on thermal transport properties was investigated. Compared with the pristine P
Externí odkaz:
https://doaj.org/article/762f0bd7727d47c5b2c42651a6fe20a2
Autor:
Byeong Geun Kim, Seokhee Lee, Yi kyeong Jung, Jin Uk Lee, Seoyoon Shin, Tae Ho Shin, Soon-Mok Choi
Publikováno v:
ACS Applied Energy Materials. 6:4103-4110
Autor:
Ho Yoon Woo, Chae Lin Moon, Jin Woo Bae, Soon-Mok Choi, Gyeong Seok Joo, Min sang Kim, Hyun-Sik Kim
Publikováno v:
Journal of the Korean Physical Society. 81:38-44
Publikováno v:
RSC Advances. 12:32552-32556
Carbide-based MAX phases, titanium silicon carbide (Ti3SiC2), were synthesized with biomass wastes.