Evidence of fractional matching states in nanoperforated Nb thin film grown on porous silicon

التفاصيل البيبلوغرافية
العنوان: Evidence of fractional matching states in nanoperforated Nb thin film grown on porous silicon
المؤلفون: Trezza, M., Cirillo, C., Prischepa, S. L., Attanasio, C.
سنة النشر: 2009
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Superconductivity
الوصف: Resistive transitions have been measured on a perforated Nb thin film with a lattice of holes with the period of the order of ten nanometers. Bumps in the dR/dH versus H curves have been observed at the first matching field and its fractional values, 1/4, 1/9 and 1/16. This effect has been related to different vortex lattice configurations made available by the underlying lattice of holes.
Comment: accepted for publication on epl
نوع الوثيقة: Working Paper
DOI: 10.1209/0295-5075/88/57006
URL الوصول: http://arxiv.org/abs/0912.0711
رقم الأكسشن: edsarx.0912.0711
قاعدة البيانات: arXiv
الوصف
DOI:10.1209/0295-5075/88/57006