Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tae Woo Cho"'
Autor:
Kwang-il Chung, Junyeong Kim, Koichi Eguchi, Jaehwan Jeon, Kyoung Soo Park, Tae Woo Cho, Misook Kang, Younghwan Im
Publikováno v:
Journal of Industrial and Engineering Chemistry. 64:318-327
This study focused on improving the cell efficiency of Zinc–Nickel redox battery. The cycle life of zinc anodic material in KOH alkaline electrolyte was enhanced by small amount of Mg insertion into ZnO framework through a typical hydrothermal meth
Autor:
Byeong Sub Kwak, Kyoung Soo Park, Kwang-il Chung, Seung Won Jo, Jaehwan Jeon, Tae Woo Cho, Misook Kang
Publikováno v:
Journal of Industrial and Engineering Chemistry. 46:111-118
Highly crystalline ZnO microparticles were prepared by a conventional solvothermal route by adding ethylenediamine (EDA). The product was analyzed by X-ray diffraction (XRD) and transmission electron microscopy (TEM) to investigate its crystallinity
Autor:
Younghwan Im, Misook Kang, Kang Min Kim, Kwang-il Chung, Tae Woo Cho, Jaehwan Jeon, Kyoung Soo Park
Publikováno v:
Solid State Ionics. 295:13-24
Ni x Zn (1-x) O was used as an anodic material to suppress Zn metal or ZnO dendrite growth on the surface of a Ni-plate electrode in a Zn/Ni redox battery, which can reduce the cell efficiency. ZnO and Ni x Zn (1-x) O nanoparticles were synthesized b
Autor:
Sora Kang, Misook Kang, Kwang-il Chung, Tae Woo Cho, Younghwan Im, Kyoung Soo Park, Jaehwan Jeon
Publikováno v:
Electrochimica Acta. 209:623-631
ZnO and Cr-incorporated ZnO (CrxZnO, x = 0.001, 0.005, and 0.01 moles) crystalline particles are synthesized using a solvothermal method for use as an anode material in membrane free alkaline Ni/Zn batteries. Both types of particle showed a wurtzite-
Autor:
Tae Woo Cho, Misook Kang, Younghwan Im, Sora Kang, Byeong Sub Kwak, Jin-Sik Lee, Kyoung Soo Park
Publikováno v:
Korean Journal of Chemical Engineering. 33:1447-1455
ZnO nanoparticles with three morphologies were synthesized by a hydrothermal route at 120 °C for 3 h in high alkaline aqueous solutions of LiOH, NaOH, and KOH. We analyzed them by X-ray diffraction (XRD), scanning electron microscopy/energy dispersi