2009年9月23日星期三

New type of lithium battery electrolyte

Institute of Advanced Industrial Science and Technology in Japan developed a lithium-ion rechargeable laptop battery for the flame-retardant electrolyte. Hp laptop battery Not volatile as a result, even if the temperature of +300 ℃ will not be close to the fire and decomposition, but also not in the ordinary lithium-ion rechargeable battery voltage of the chemical reaction. Will be applied to lithium metal anode for lithium-ion rechargeable batteries can greatly enhance the safety of use.


The development of electrolyte for maintaining the liquid state under normal temperature and the organic salt "ionic liquids." Specific components for the four cyclic amine - amine salt PP13 ㏕ FSI (N-methyl-N-proplylpiperidiniumbis (trifluoromethanesulfonyl) imide).HP Presario V2000 Battery(compaq v2000 battery), HP pavillion zx5000 Battery(HP hp zx5000 battery), HP PP2200 Battery
HP Pavilion dv2000 Battery(hp dv2000 battery), Not only has the non-volatile and fire retardant, and will not precipitate a lithium metal anode for lithium-ion rechargeable toshiba battery, when often the dendritic crystallization (dendrite). The original organic solvents as a result of repeatedly charging generated power and dendritic crystal would result in the compartment between the electrode punctured causing a short circuit. The development of ionic liquids will not be such a dendritic crystal precipitation, but relatively smooth

To.

The development of the use of electrolytes to lithium metal as negative electrode,HP Presario V2000 Battery(compaq v2000 battery), lithium cobalt (LiCoO2) for the positive electrode of the button battery charge and discharge more than 97% efficiency, the effect was very good. In addition, a nickel electrode plate for easy battery trial units (according to charge type unit) charge-discharge efficiency was also achieved in the test more than 97%, with the original organic electrolyte maintained essentially at the same level. Institute of Advanced Industrial Science and Technology that, in addition to lithium metal used in electrodes for lithium-ion rechargeable battery, this electrolyte can also be used to improve the existing lithium-ion rechargeable battery security. As a result of new low electrolyte conductivity, so the issue is how the future with other electrolytic

All to be improved and so on.


The results as a New Energy and Industrial Technology Development Organization (NEDO Technology Development Organization) project commissioned by the "fuel cell vehicles, such as lithium-ion battery technology development - elements of high-performance lithium battery technology development (2002 ~ 2006)" and to conduct research.


Singapore developed a nano-size of only 50 transistors


According to reports, the success of Singapore scientists have developed nano-size of only 50 transistors, so that Singapore's semiconductor research from the "micro-electronic" era into the "nano-electronic" era.


The study was the National University of Singapore Associate Professor of Electrical and Computer Engineering, led by Yang Jia Microelectronics Institute of the two groups and results of cooperation. Institute of Microelectronics,HP Presario V2000 Battery(compaq v2000 battery), HP pavillion zx5000 Battery(HP hp zx5000 battery), HP PP2200 Battery
HP Pavilion dv2000 Battery(hp dv2000 battery), Singapore Science, Technology and Research under the research institutions.


Dr. Yang Yujia accepted an exclusive interview with the newspaper said, roughly equivalent to 50 nanometer diameter 1/2000 hair,HP pavillion zx5000 Battery(HP hp zx5000 battery), about the size of 100 atoms. Estimated the speed of its operation than the existing transistors 20-50% faster.


Yang Jia said, it is worth mentioning is that the transistor can be directly integrated into existing chip manufacturing process of the disc toshiba tecra a3 battery, toshiba tecra a4 battery. Wafer fabs in its production process as long as the added two steps, you can create such a transistor, rather than have the trouble and equipment replacement process.


Transistor is the electronic products such as computers, mobile phones, digital cameras, such as an important part. The size of transistors and operating speed, it will directly affect the prices of electronic products and functions. If a circuit can accommodate more transistors, but also means that the functions of electronic products more stronger. Transistors with lower power consumption, have a direct impact on battery life of electronic products.


Dr. Yang said that in the microelectronics era of transistor manufacturing process had not reached the level of atoms. "About two or three years ago, the transistor has such a small extent: HP Presario V2000 Battery(compaq v2000 battery), HP pavillion zx5000 Battery(HP hp zx5000 battery), HP PP2200 Battery
HP Pavilion dv2000 Battery(hp dv2000 battery),scientists must begin to study how atoms arranged in order to create smaller transistors."


Nanoelectronics refers to artificial changes in the distance between atoms to create a smaller and better transistors.


AEM made Shanghai Fengbao proxy Chip Fuse


Agent components and Shanghai Electronic Technology Co., Ltd. has recently introduced a new chip fuses the United States AEM product line, the protection circuit for the user to provide more choices.


It is said, AEM in laminated ceramic chip electronic components, HP Pavilion dv2000 Battery(hp dv2000 battery),thick film technology, new materials and electronic components design and manufacture of proprietary equipment, such as the industry leader in the field. The company is the U.S. Department of Defense and NASA (NASA) satellite dedicated space approved FM12 fuses the world's sole supplier of top U.S. priority in the purchase of military products supplier directories. AEM has also won numerous clients such as the U.S. company TRW awarded "Best Supplier" award.


The abundance and the Shanghai Electronic key is to promote SolidMatrix shaped surface mount chip fuse (lead-free). AEM developed SolidMatrix alone produced stone-type fuses, the use of the AEM "co-firing" (co-fired) patented technology, with a structure, high reliability and low manufacturing costs, etc., can be widely used in liquid crystal displays, PC card, floppy disk drive, PDA, digital camera, DVD, television, cell phones, rechargeable toshiba tecra a5 battery, toshiba tecra a6 battery, battery charger circuit protection products.


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