Výsledky vyhledávání - "Kwang-Hee Jung"

Effects of Process Variable Control on the Thermoelectric Properties of the Zn0.98Ga(Al)0.02O System

Autor: Soon-Mok Choi, Kwang Hee Jung, Kyu Hyoung Lee, Won Seon Seo, Young Soo Lim

Publikováno v: Journal of Electronic Materials. 42:2056-2061

The main factors influencing the different solubility limits of Al- and Ga-doped ZnO systems are studied. The different thermoelectric properties of Al- and Ga-doped ZnO systems were attributed in prior studies to the different solubility limits and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::518fb9c929640d8c882cd48edfa6f40f
https://doi.org/10.1007/s11664-013-2521-3

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Phase analysis and thermoelectric properties of Zn1−x M x O (M= Al, Ga) samples

Autor: Hyung Ho Park, Soon-Mok Choi, Won Seon Seo, Chang Hyun Lim, Kwang Hee Jung

Publikováno v: Surface and Interface Analysis. 44:1507-1510

Thermoelectric oxides have been regarded as promising materials for power generation especially at high temperature. Among them, ZnO systems have been reported as useful n-type thermoelectrics because of high Seebeck coefficients and electrical condu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5f1fe123d494df5a04462cd0fa4637fc
https://doi.org/10.1002/sia.4987

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Effects of plasma treatment on the peel strength of Ni on polyimide

Autor: Kwang-Hee Jung, Il-Song Park, Kyeong-Won Seol, Tae-Gyu Woo, Woo-Yong Jeon, Young-Kyu Hwang

Publikováno v: Electronic Materials Letters. 8:151-156

In microelectronics packaging, the reliability of the metal/polymer interface is an important issue because the adhesion strength between dissimilar materials is often inherently poor. This paper reports the peel strength and surface morphology of a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fc7cfe4b352068d4eee9b1f7d88fe860
https://doi.org/10.1007/s13391-012-1075-5

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Effect of RF sputtering power on the adhesion of Ni thin film to polyimide

Autor: Kwang-Hee Jung, Tae-Gyu Woo, Woo-Yong Jeon, Il-Song Park, Kyeong-Won Seol

Publikováno v: Electronic Materials Letters. 7:353-358

This study represents the results of an investigation of the peel strength and surface morphology according to the Ni sputtering power in producing Cu/Ni/PI structured flexible copper clad laminate (FCCL) using polyimide (PI). In order to analyze the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cee0ec36a7b651b752cac94f189d637d
https://doi.org/10.1007/s13391-011-0270-0

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Effect of N2 plasma treatment on the adhesion of Cu/Ni thin film to polyimide

Autor: Kyeong-Won Seol, Tae-Gyu Woo, Woo-Yong Jeon, Kwang-Hee Jung, Il-Song Park

Publikováno v: Metals and Materials International. 17:789-795

This paper reports the peel strength and surface morphology of a Cu/Ni/PI structure flexible copper clad laminate (FCCL) based on polyimide (PI) according to the preprocessing output (plasma power). Field emission scanning electron microscopy (FESEM)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b478bbe242ae5cd33b769dd4e3236be3
https://doi.org/10.1007/s12540-011-1015-1

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Effect of Plasma Treatment Times on the Adhesion of Cu/Ni Thin Film to Polyimide

Autor: Woo-Yong Jeon, Kyeong-Won Seol, Kwang-Hee Jung, Il-Song Park, Tae-Gyu Woo

Publikováno v: Korean Journal of Metals and Materials. 49:657-663

This study represents the results of the peel strength and surface morphology according to the preprocessing times of polyimide (PI) in a Cu/Ni/PI structure flexible copper clad laminate production process based on the polyimide. Field emission scann

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::982569a77b959f811f9579c30c5663e2
https://doi.org/10.3365/kjmm.2011.49.8.657

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PH Effect of [Li,La]TiO3Coating Solution on Electrochemical Property of Li[Ni0.35Co0.3Mn0.35]O2Cathode

Autor: Seuk-Buom Kim, Yong-Joon Park, Kwang Hee Jung

Publikováno v: Journal of the Korean Electrochemical Society. 14:77-82

The surface of cathode was modified by coating using pH controlled coating solution. At low pH values (acidic solution), cathode powders, which is oxides, have a positive surface charge, whereas, they have a negative surface charge at high pH values.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e297e910b54291499730f789907bb57
https://doi.org/10.5229/jkes.2011.14.2.077

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High temperature thermoelectric properties of Sr and Fe doped SmCoO3 perovskite structure

Autor: Won Seon Seo, Soon-Mok Choi, Kwang Hee Jung, Hyung Ho Park

Publikováno v: Current Applied Physics. 11:S260-S265

Sm1−xSrxCo1−yFeyO3 specimens with perovskite structures were prepared by a solid-state reaction to investigate their high temperature thermoelectric properties. The crystal structures of Sm1−xSrxCo1−yFeyO3 polycrystalline samples were investi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cb02a3948d3b0f20ab58843375338dd0
https://doi.org/10.1016/j.cap.2010.12.032

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