Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Dow Bin Hyun"'
Autor:
Sung Hoon Park, Seungki Jo, Beomjin Kwon, Fredrick Kim, Hyeong Woo Ban, Ji Eun Lee, Da Hwi Gu, Se Hwa Lee, Younghun Hwang, Jin-Sang Kim, Dow-Bin Hyun, Sukbin Lee, Kyoung Jin Choi, Wook Jo, Jae Sung Son
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
Thermoelectric devices are often rigid and do not adapt conformally to surfaces. Here, Park et al. prepare a Bi2Te3-based thermoelectric paint, containing a Sb2Te3chalcogenidometalate additive, that can be paint-brushed onto curved surfaces and form
Externí odkaz:
https://doaj.org/article/647c71c7145b474e8657bbe93682dd6f
Autor:
Kwang-Chon Kim, Joohwi Lee, Byung Kyu Kim, Won Young Choi, Hye Jung Chang, Sung Ok Won, Beomjin Kwon, Seong Keun Kim, Dow-Bin Hyun, Hyun Jae Kim, Hyun Cheol Koo, Jung-Hae Choi, Dong-Ik Kim, Jin-Sang Kim, Seung-Hyub Baek
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Grain boundaries in polycrystalline materials may offer the opportunity to explore physical phenomena that do not normally occur within the crystal grains. Here, the authors show that twin boundaries in Bi2Te3works as an electron supply for the whole
Externí odkaz:
https://doaj.org/article/db5c51e14d0f4c30a1d9bcfabbf7b41a
Autor:
Ki-Suk Lee, Dong-Ik Kim, Seong Keun Kim, Ju Heon Kim, Jin Sang Kim, Dow Bin Hyun, Beomjin Kwon, Jeong Min Baik, Hyung Ho Park, Won Jun Choi, Sang Soon Lim, Seung Hyub Baek
Publikováno v:
Journal of Alloys and Compounds. 678:396-402
As a field-assisted technique, spark plasma sintering (SPS) enables densification of specimens in a very short period of time compared to other sintering techniques. For high performance thermoelectric material synthesis, SPS is widely used to fabric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d35cdac886d946ffd3c2b9dda50bc47c
https://doi.org/10.1016/j.jallcom.2016.03.284
https://doi.org/10.1016/j.jallcom.2016.03.284
Autor:
Ju-Young Kim, Beomjin Kwon, Dong-Ik Kim, Jin-Sang Kim, Dow Bin Hyun, Sung-Jin Jung, Seung Hyub Baek, Byungkyu Kim, Seong Keun Kim, Hyung Ho Park, Sun-Young Park
Publikováno v:
Acta Materialia. 97:68-74
Thermoelectric devices have attracted a great attention for renewable energy harvesters and solid-state coolers. For practical applications, the mechanical properties of thermoelectric materials become critical for the device reliability, a persisten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31fde95a6e5db4c420ae77a291ca0ce4
https://doi.org/10.1016/j.actamat.2015.06.052
https://doi.org/10.1016/j.actamat.2015.06.052
Publikováno v:
Journal of the Korean Crystal Growth and Crystal Technology. 25:135-139
Bi Te -Bi Se alloy which is typical n-type thermoelectric material were grown by traveling heater method (THM) technique. We investigate the effect of the composition of 100-x(Bi Te ) - x(Bi Se ) and doping of n-type dopants such as SbI and CdCl . Ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f034864235f547b18437516f13ed6455
https://doi.org/10.6111/jkcgct.2015.25.4.135
https://doi.org/10.6111/jkcgct.2015.25.4.135
Publikováno v:
Applied Thermal Engineering. 87:209-213
An accurate and rapid characterization of a thermoelectric module (TEM) is critical to understand the problems in module design and fabrication. We describe an apparatus and a method that directly measure the cooling performance of a TEM such as curr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d22347b6680181b0cbee5fc24bf608d
https://doi.org/10.1016/j.applthermaleng.2015.04.081
https://doi.org/10.1016/j.applthermaleng.2015.04.081
Autor:
Jin Sang Kim, Beomjin Kwon, Sahn Nahm, Seung Hyub Baek, Deukhee Lee, Dow Bin Hyun, Jae Uk Lee
Publikováno v:
Journal of Electronic Materials. 44:1926-1930
In the present work, 0.01–0.05wt.% Sn-doped Bi2(Te0.9Se0.1)3 alloys were prepared by mechanical deformation followed by hot pressing, and their thermoelectric properties were studied. We observed that the Sn element is a very effective dopant as an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f051d0b7d1817e436e385e2fd47237c
https://doi.org/10.1007/s11664-014-3598-z
https://doi.org/10.1007/s11664-014-3598-z
Autor:
Deukhee Lee, Dong-Ik Kim, Jin-Sang Kim, Jae Uk Lee, Sung-Jin Jung, Ju-Heon Kim, Dow-Bin Hyun, Seung Hyub Baek
Publikováno v:
Journal of Electronic Materials. 43:2255-2261
In this work, p-type 20%Bi2Te3–80%Sb2Te3 bulk thermoelectric (TE) materials were prepared by mechanical deformation (MD) of pre-melted ingot and by mechanical alloying (MA) of elemental Bi, Sb, and Te granules followed by cold-pressing. The depende
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51dfb444ba139a42fe015f947f902ff2
https://doi.org/10.1007/s11664-014-3037-1
https://doi.org/10.1007/s11664-014-3037-1
Publikováno v:
Journal of Electronic Materials. 43:2000-2005
The thermoelectric properties of I-doped Bi2Te3 films grown by metal-organic chemical vapor deposition have been studied. I-doped epitaxial (00l) Bi2Te3 films were successfully grown on 4° tilted GaAs (001) substrates at 360 °C. I concentration in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a2bd1f4ef0accc4de1ea7a67f461b7d
https://doi.org/10.1007/s11664-013-2934-z
https://doi.org/10.1007/s11664-013-2934-z
Publikováno v:
Journal of Electronic Materials. 43:1726-1732
The effects of mechanical deformation and subsequent annealing on the thermoelectric properties and microstructure have been investigated for p-type (Bi0.25Sb0.75)2Te3 alloys prepared by melting followed by quenching. The mechanically deformed pellet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de1b30b007f1a701167dcfed5adeb0c9
https://doi.org/10.1007/s11664-013-2851-1
https://doi.org/10.1007/s11664-013-2851-1