material + conducting material + binder
LiCoO2
carbon PVDF
Counter electrode & reference electrode : lithium foil
Electrolyte : Li salt IN non-aqueous solvent
Li salt : LiPF6, LiBF4, LiClO4…
Solvent : EC, PC, DMC, DME…
Lab. of Energy Conversion & STORAGE Materials
Fig. (a) Typical discharge
curve of LiCoO2 AND its
(b,c) lattice parameter
CHANGE
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4. gab between the poor and the rich
About 100,000 people in India's milrieoneeo (assets over $ 1,000,000), live, and that number is increasing rapidly. India's rapid economic growth, soaring real estate values and resulting property of the Indian rich person has contributed to further disadvantage.
Outstanding college graduates flood the salary received 30,000 to 40,000 U.S. dollars, engi
00 million Indians have no mains electricity at all. While 80% of Indian villages have at least an electricity line, just 44% of rural households have access to electricity. Acity. Acity.a sample of 97,882 households in 2002, electricity was the main source of lighting for 53% of rural households compared to 36% in 1993.Some half of the electricity iecttolen, compared with 3% in China. Thecttolen
discharging
Direct connect with capacity
Ex) LiCoO2
Collector
Connection with exterior load
Commonly using Metal
Ex)Al, Cu.
Substrate
Power of Si device → Si
Ex) Si, Glass, Polymer
cf) Polymer substrate → Flexible
Recent R&D Trend
New component materials
Anode : Stability, Reversibility, Low expansion rate
High Melting Temp. of Li(180.6℃) are
nee