Sensor development for single-photon thermoelectric detectors.

Autor: Gulian, A. M., Wood, K. S., Fritz, G. G., Van Vechten, D., Wu, H.-D., Horwitz, J. S., Badalyantz, G. R., Harutyunyan, S. R., Vartanyan, V. H., Petrosyan, S. A., Kuzanyan, A. S.
Předmět:
Zdroj: AIP Conference Proceedings; 2002, Vol. 605 Issue 1, p31, 4p
Abstrakt: As we reported earlier [1], thermoelectric detectors can be competitive as nondispersive energy resolving focal-plane instruments in X-ray/UV spectrum. The first generations of prototype devices demonstrated the viability of detector design and provided good agreement between theoretical expectations and experimental data. These devices exploited sensors made of gold with a small fraction of iron impurity. To get the projected high resolution one needs another type of material, namely, lanthanum-cerium hexaborides. We report on the first experimental tests of the feasibility of lanthanum-cerium films as sensor materials. Progress with thin films of these materials argues for the success of these thermoelectric detectors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index