ENERGY-TRANSPORT PHENOMENA IN SINGLE SUPERCONDUCTING GRAINS

被引:15
作者
FRANK, M
SINGSAAS, A
STODOLSKY, L
COOPER, S
机构
[1] Max-Planck-Institut F̈r Physik
来源
PHYSICAL REVIEW B | 1991年 / 43卷 / 07期
关键词
D O I
10.1103/PhysRevB.43.5321
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Superheated, superconducting grains have been proposed as detectors for dark matter and low-energy neutrinos. We present measurements with irradiation by monoenergetic alpha particles on single In and Sn grains at He-3 temperatures. A local-heating model which explains the structure of our data is developed. The difference between local heating and global heating (seen previously for Al and Zn) is explained by the different rates of quasiparticle relaxation in these materials. There are indications that the phonons have not reached thermal equilibrium with the quasiparticles when the grain flips.
引用
收藏
页码:5321 / 5328
页数:8
相关论文
共 19 条
[1]   LOW-TEMPERATURE SPECIFIC HEAT OF INDIUM AND TIN [J].
BRYANT, CA ;
KEESOM, PH .
PHYSICAL REVIEW, 1961, 123 (02) :491-&
[2]   SUPERCONDUCTING GRAINS AS MICRO-CALORIMETERS [J].
FRANK, M ;
FREUND, P ;
GEBAUER, J ;
SINGSAAS, A ;
STODOLSKY, L .
PHYSICS LETTERS B, 1989, 230 (1-2) :159-161
[3]   STUDIES OF SINGLE SUPERCONDUCTING GRAINS FOR A NEUTRINO AND DARK MATTER DETECTOR [J].
FRANK, M ;
FREUND, P ;
GEBAUER, J ;
PRETZL, K ;
SINGSAAS, A ;
STODOLSKY, L .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 287 (03) :583-594
[4]  
FRANK M, 1989, THESIS TU MUNICH
[5]   MEASUREMENT OF THE IONIZATION OF SLOW SILICON NUCLEI IN SILICON FOR THE CALIBRATION OF A SILICON DARK-MATTER DETECTOR [J].
GERBIER, G ;
LESQUOY, E ;
RICH, J ;
SPIRO, M ;
TAO, C ;
YVON, D ;
ZYLBERAJCH, S ;
DELBOURGO, P ;
HAOUAT, G ;
HUMEAU, C ;
GOULDING, F ;
LANDIS, D ;
MADDEN, N ;
SMITH, A ;
WALTON, J ;
CALDWELL, DO ;
MAGNUSSON, B ;
WITHERELL, M ;
SADOULET, B ;
DASILVA, A .
PHYSICAL REVIEW D, 1990, 42 (09) :3211-3214
[6]  
GONZALESMESTRES L, 1988, LOW TEMPERATURE DETE, V2, P297
[7]  
HAUSEN H, 1972, LANDOLTBORNSTEIN, V4, P190
[8]  
HUBER D, 1981, PHYSICA B C, V108, P1229
[9]   QUASIPARTICLE AND PHONON LIFETIMES IN SUPERCONDUCTORS [J].
KAPLAN, SB ;
CHI, CC ;
LANGENBERG, DN ;
CHANG, JJ ;
JAFAREY, S ;
SCALAPINO, DJ .
PHYSICAL REVIEW B, 1976, 14 (11) :4854-4873
[10]   POSSIBILITY OF A HIGH-RESOLUTION NUCLEAR RADIATION DETECTOR USING A SUPERCONDUCTOR .1. MEAN ENERGY-LOSS PER EXCESS QUASIPARTICLE [J].
KURAKADO, M ;
MAZAKI, H .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1981, 185 (1-3) :141-147