Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Bok-Ki Kim"'
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 50:801-807
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 44:1248-1256
Autor:
Bok Ki Kim, Hyun Woo Oh
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 54:177-185
Autor:
Bok Ki Kim, Hyun Woo Oh
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 54:192-200
Publikováno v:
Electrochimica Acta. 127:1-6
The electrochemical behavior of a SiO x –graphite composite anode with a diamond-like carbon (DLC)–Cr double-layer coating and employed in a Li-ion secondary cell was studied to determine whether the coating improved the electrochemical character
Publikováno v:
Journal of The Electrochemical Society. 161:A927-A933
To understand the kinetics of the reaction products (Li-Si alloys, Li2 Oa nd Li 4SiO4 )i n SiO x anodes for Li-ion batteries, the irreversible behavior of the batteries is studied while controlling the amount of Li-ion insertion at various current de
Publikováno v:
Solid State Ionics. :117-122
The effects of a Cr coating on Si nanopowder electrodes have been researched in order to improve the electrochemical characteristics of Si anodes for use in Li-ion batteries. Cr was coated onto Si nanopowder electrodes by sputtering, and the electrod
Publikováno v:
Electrochimica Acta. 107:681-685
An Al 2 O 3 -supported V 2 O 5 composite (V 2 O 5 /Al 2 O 3 ) was synthesized and its role in controlling oxygen reduction/evolution reaction during Li–O 2 battery operation was studied. The prepared V 2 O 5 /Al 2 O 3 composite catalyst was systema
Publikováno v:
Electronic Materials Letters. 9:195-199
Li/LiV3O8 secondary cells with Li-foil and Li-powder anodes were fabricated, and their electrical properties were compared. Using the powder anode, a cell with an initial discharge capacity of 260 mAh g−1 that could be operated for over 100 cycles
Publikováno v:
Korean Medical Education Review. 15:1-8
Outcome-Based education (OBE) is reviewed from the institutional perspective. The demand for and international trends in OBE are briefly examined and several term related to OBE, especially educational objective and program outcomes (POs), are introd