Alexandru Cornogolub

3 Questions 7 Answers 0 Followers

Questions related from Alexandru Cornogolub

Using a photocathode from a photoelectrochemical cell in vacuum?

Hi, Is it possible to use a photocathode which is currently used in photoelectrochemical cells, in vacuum? Thank you in advance.

02 December 2016 2,339 2 View

Are there high voltage (5kV) small direct current (1µA) semiconductor components with very low leakage currents (1nA)?

Hello, I need diodes and transistors working at very high voltage (a few kV) having very small leakage currents. The direct current is very small (5µA). Could someone provide some information on...

06 July 2015 7,352 5 View

Are there high voltage gain (small power) switched dc-dc converters (1:1000 or 1000:1 ratio) with a good efficiency >90%?

Are there switched dc dc converters which could rise 1v to 1kV or viceversa and having small losses. The transferred power is small (at the output) of the order of 25mW. Please help if you have...

06 July 2015 9,415 11 View