instrument composition
-Electric furnace
Temperature range:
25°C~1500°C
Heat speed :
Maximum 200°C/min
*Separate Electric furnace and other system like Electronic scale
-Because Electric furnace temperature is very high
so we need to protect other system.
instrument composition
-Electric furnace
Temperature range:
25°C~1500°C
Heat speed :
Maximum 200°C/min
*N
Graphite
Stacked graphene layers, crystalline.
0.335 nm spacing betwwen planes.
About 10% volume expansion upon
Li intercalaion
Theoretical maximum capacity is
372mAl/g(LiC6)
Coating by Conductive Materials
The major effects and advantages
No classical binder is required to prepare mechanically and electrochemically stable anodes.
Irreversible capacity in the first cycle
Discharge electricity?
->No need to charge
Low temperature operation?
-> Min. 600 ℃
Only H2 for fuel?
-> Carbohydrates
Stable at high T and oxidation-reduction condition
High ionic conductivity
Low electronic conductivity
Perovskite or Flourite structure
Chemical stability at reduction environment
There is no change of state between normal T and operating T
catalyst를 발견하는 것이다.
메탄올의 내성이 있는 산소 환원 촉매의 몇 개의 종류가 논문에 소개되었다. 포르피린(porphyrin)과 프탈로시아닌(phthalocyanine)같은 전이-금속 macrocycles with N-based 리간드(ligand)는 산소감소에 활동적이고, 메탄올 산화에 영향을 받지 않는다. 다른 접근은 Chevrel-type( 이것은 중앙 8
1. 기존 PLANT 내의 제어실에 새로운 CONTROL SYSTEM 을 설치하고 기존 CONTROL SYSTEM 과의 DATA COMMUNICATION을 하려고 한다. 이때 고려해야할 사항을 설명하시오. 또한, OSI (Open System Interconnection) 7 Layer 에 대해 설명하고 TCP/IP 4계층과 비교 및 적용되는 Protocol의 예를 드시오.
① 이기종간의 제어시스템간의 데이타