High speed QWIP FPAs on InP substrates

Eker S. U., Arslan Y., BEŞİKCİ C.

INFRARED PHYSICS & TECHNOLOGY, cilt.54, sa.3, ss.209-214, 2011 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 54 Sayı: 3
  • Basım Tarihi: 2011
  • Doi Numarası: 10.1016/j.infrared.2010.12.015
  • Dergi Adı: INFRARED PHYSICS & TECHNOLOGY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.209-214
  • Anahtar Kelimeler: Quantum well infrared photodetectors, Focal plane arrays, Thermal imaging, WELL INFRARED PHOTODETECTORS, FOCAL-PLANE ARRAY, PERFORMANCE, WAVELENGTH, GAIN
  • Orta Doğu Teknik Üniversitesi Adresli: Evet

Özet

Quantum well infrared photodetector (QWIP) technology has allowed the realization of low cost staring focal plane arrays (FPAs). However, AlGaAs/(In)GaAs QWIP FPAs suffer from low quantum and conversion efficiencies under high frame rate and/or low background conditions.