𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Recuit thermique de carbones irradies par les neutrons evolution des proprietes electroniques

✍ Scribed by A. Pacault; A. Marchand; J. Amiell; E. Dupart; J. Rappeneai; G. Micaud; R. Wlodarsky


Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
519 KB
Volume
10
Category
Article
ISSN
0008-6223

No coin nor oath required. For personal study only.

✦ Synopsis


In continuation of a study of the electronic properties of neutron irradiated carbons the resulting changes in their electronic properties (electrical resistivity, Hall effect, magnetoresistivity, magnetic susceptibility) were determined after various thermal anneals. Similarities in behaviour of PGCCL and graphite are observed. The pyrocarbon which is damaged most easily recovers its initial properties with the most difficulty, however, the previous damage does not affect its behaviour during graphitisation. Previously started measurements of the electron spin resonance have been completed.


📜 SIMILAR VOLUMES


116. Evolution des propriétés électroniq
✍ J Rappeneau; G Micaud; A Pacault; A Marchand; J Amieil 📂 Article 📅 1969 🏛 Elsevier Science 🌐 English ⚖ 113 KB

Measurements have been made on the concentrations of vacancies and interstitial clusters in singlecrystal graphite irradiated with neutrons in a reactor and with carbon ions in an accelerator. The irradiations were carried out over a range of temperatures from 30" to 1100°C and a range of total init

Proprietes electroniques et magnetiques
✍ J. Rappeneau; G. Micaud; A. Drouet; A. Pacault; A. Marchand; E. Dupart 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 619 KB

Techniques developed for the measurement of the electrical resistivity and the diamagnetic anisotropy of carbon fibres, in the temperature range 77-300°K are described. Two types of fibres were studied: the Rigilor AC fibres treated at 1100°C and the Rigilor AG fibres treated at 2500°C. The measurem