TY - JOUR AU - Adriana Lita AU - Brice Calkins AU - Lenson Pellouchoud AU - Aaron Miller AU - Sae Nam C2 - AIP Conference Proceedings DA - 2009-09-01 LA - en PB - AIP Conference Proceedings PY - 2009 TI - High-efficiency photon-number resolving detectors based on hafnium transition-edge sensors UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903441 ER -