Zobrazeno 1 - 10
of 35
pro vyhledávání: '"J. P. Ponpon"'
Publikováno v:
Engineering and Technology Journal, Vol 28, Iss 6, Pp 1050-1060 (2010)
PbxCd1-xS films have been prepared in the composition range of 0.05£ x£0.25by using a chemical bath deposition growth technique under optimum conditionsto deposit good photo response. X-ray diffraction study results show that the filmsare of PbS-Cd
Externí odkaz:
https://doaj.org/article/0cdee6f940984a1bbe7a2e9535d74cb9
Publikováno v:
physica status solidi (a). 205:1653-1656
Tin has been introduced into polycrystalline lead iodide during solution growth of thin films. Electrical characterization (current vs. voltage measurements as a function of the temperature and thermally stimulated current experiments) demonstrates t
Autor:
J. P. Ponpon, M. Amann
Publikováno v:
Cryst. Res. Technol.
Cryst. Res. Technol., 2007, 253, pp. 253-259
Cryst. Res. Technol., 2007, 253, pp. 253-259
Polycrystalline lead iodide layers with crystallites in the micrometer range have been prepared using a solution growth method from water and polyvinyl alcohol. Structural, electrical and optical measurements have been performed to characterize these
Autor:
J. P. Ponpon
Publikováno v:
physica status solidi (a). 204:581-585
The role of preparation and growth on the presence of energy levels in the band gap of lead iodide crystallized material has been investigated by means of thermally stimulated current measurements. The most significant difference is concerned with th
Autor:
M. Amann, J. P. Ponpon
Publikováno v:
physica status solidi (a). 198:150-155
Thermally stimulated current measurements have been performed on lead iodide layers deposited by vacuum evaporation. In addition to a broad TSC band extending from 120-140K up to 180-200K, several peaks have been observed close to 100K, 170K, 210K an
Publikováno v:
physica status solidi (c). :1044-1050
The surface morphology of lead iodide and mercuric iodide, materials being developed for use in nuclear detectors, has been measured with interference microscopy. This is not easy, since these materials are soft and brittle and present a large surfac
Autor:
M. Amann, J. P. Ponpon
Publikováno v:
The European Physical Journal Applied Physics. 18:25-31
Thermally stimulated current measurements have been performed on polycrystalline layers of lead iodide grown from solution. Several TSC peaks or bands have been observed at temperatures of 100 K, 195–220 K, 230–240 K and 270–300 K. Comparison w
Autor:
J P Ponpon, R Stuck
Publikováno v:
Semiconductor Science and Technology. 14:331-334
Association of thermally stimulated current measurements with an excitation by means of a pulsed electron beam constitutes a powerful tool for the investigation of traps in semiconductor materials. Carrier generation in wide-bandgap materials or disc
Autor:
Ali M. Mousa, A. Mohammed Modaffer, J. P. Ponpon, Muhammed Hasan Aslan, Ahmet Yayuz Oral, Mehmet Özer, Süleyman Hikmet Çaglar
Publikováno v:
AIP Conference Proceedings.
PbxCd1−xS films have been prepared with the composition range 0.05≤x≤0.25, using an optimized chemical bath deposition growth technique. X‐ray diffraction results show that the film's composition is PbS‐CdS with individual CdS and PbS plane
Autor:
G. Chardin, I. Prostakov, L Stab, A. Barbier, X-F. Navick, R. Tourbot, M. Chapellier, B. Kemmather, J. P. Ponpon, J Chaumont, D. Yvon, D. L'Hote
Publikováno v:
Czechoslovak Journal of Physics
Czechoslovak Journal of Physics, Springer Verlag, 1996, 46, pp.2903-2904
Czechoslovak Journal of Physics, Springer Verlag, 1996, 46, pp.2903-2904
We present the results of germanium and silicon ionization detectors tests at 20–100 mK. Such devices allow for particle identification when used in coincidence with bolometric detection in particular for dark matter search. We obtained 1.7 keV (FW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::316ac0f44aed2ef93650cdec260a7e07
http://hal.in2p3.fr/in2p3-00003087
http://hal.in2p3.fr/in2p3-00003087