1. Photoconductive resistance has been very is a mature sensor.

2. Selenium is a photoconductive substance.

3. The feedback circuit employs a GaAs photoconductive switch, which has simple structure and reliable performance.

4. It is obvious that the current through a photoconductive cell will not display strict proportionality to incident light if the cell terminal voltage is allowed to vary with cell conductance.

5. The photoconductive surface coatings for scanning by charging roll charge uniform charge.

6. In a photoconductive cell, light is used to regulate the flow of current.

7. Improvement of high frequency photoconductive decay technique for measuring silicon minority carrier lifetime is described.

8. For longer wavelengths a number of extrinsic photoconductive devices exist.

9. A new type of photoconductive target is put forward in this paper and it can be adopted as the target of high definition camera tube.

10. Phthalocyanine compounds is a new kind of organic photoconductive materials.

11. This new type of photoconductive target has got the advantages of both the fast and slow electron scanning when fast electron scanning is adopted in it, moreover,[sentencedict.com] it has got high definition.

12. In a photoconductive cell, LIGHT is used to regulate the flow of current.

13. Amplifiers for photoconductive, photodiode and photovoltaic cells are shown in Figures 14, 15,16 respectively.

14. Its photovoltaic and photoconductive actions make it useful in photocells, photographic exposure meters, and solar cells.

15. Then a photoconductive resistance type optoelectronic couplers , and according to the established semiconductor knowledge coupling circuit model.

16. The effects of surface thermal oxidation on the minority carrier lifetime of Czochralski (CZ) silicon wafers are investigated by photoconductive decay (PCD) method.

17. The turn-off characteristics determining the maximum operating frequency of ultra-fast photoconductive semiconductor switches are influenced by many factors.

18. The main results obtained are as follows:1. The ultra-fast characteristics of photoconductive switches were mainly determined by the optical pulse width and the carrier lifetime of the chip material.

19. The Laser Beam Printing imaging processes, constitution, the characteristics of photoconductive materials were described, the development of organic photoconductor was also discussed.

20. It can also bond and package many kinds of photoconductive fiber communication apparatus.

21. The requirements of high characteristic liquid crystal light valve on AC resistively of amorphous silicon (a-Si) photoconductive layers is discussed by equal circuit.

22. The modification of PVK has attracted considerable attention at present and become one of the directions in the research of PVK photoconductive material.

23. A novel single layer, positive charged photoreceptor with excellent photoconductive properties was prepared by dispersing nanoparticles of vanadyl phthalocyanine with average size of 2.