scholarly journals Ultrashort dead time of photon-counting InGaAs avalanche photodiodes

2009 ◽  
Vol 94 (23) ◽  
pp. 231113 ◽  
Author(s):  
A. R. Dixon ◽  
J. F. Dynes ◽  
A. W. Sharpe ◽  
A. J. Bennett ◽  
A. J. Shields
Optik ◽  
2020 ◽  
Vol 223 ◽  
pp. 165448
Author(s):  
Ahui Hou ◽  
Yihua Hu ◽  
Nanxiang Zhao ◽  
Jiajie Fang ◽  
Shilong Xu ◽  
...  

2000 ◽  
Vol 76 (26) ◽  
pp. 3938-3940 ◽  
Author(s):  
K. A. McIntosh ◽  
R. J. Molnar ◽  
L. J. Mahoney ◽  
K. M. Molvar ◽  
N. Efremow ◽  
...  

1966 ◽  
Vol 16 (13) ◽  
pp. 589-592 ◽  
Author(s):  
F. A. Johnson ◽  
R. Jones ◽  
T. P. McLean ◽  
E. R. Pike
Keyword(s):  

2015 ◽  
Vol 23 (2) ◽  
pp. 408-414
Author(s):  
杨子健 YANG Zi-jian ◽  
陈锋 CHEN Feng ◽  
李抄 LI Chao ◽  
吴太虎 WU Tai-hu

1976 ◽  
Vol 30 (6) ◽  
pp. 614-620 ◽  
Author(s):  
G. J. Perreault ◽  
R. E. Cookingham ◽  
J. P. Spoonhower ◽  
A. Lewis

A device is described which counts pulses and generates serial code to punch a paper tape and produce formatted count listings on a Teletype. The digital counting mode employed by the printing scaler makes it ideal for photon counting or other event recording applications in spectroscopy. The count capacity is 5 digits (99 999 if decimal; 1 048 575 if hexadecimal). Provision is made to record initialization and overflow flags and two optional external flags. A data latch is included to allow simultaneous counting and printing for minimum dead time; the maximum print rate is 1 data point per sec on a 110 baud terminal. “Initialize” and “enable” signals must be supplied by external circuitry, such as a spectrometer timing and stepping control system. A “done” pulse is supplied by the printing scaler for use in external circuitry if desired. The circuit can also be used with other serial recording devices including an on-line computer; the baud rate is easily adjustable. This device contains 32 TTL SSI and MSI integrated circuits and a few associated discrete components. Our version was constructed on a single 36-position wire wrap breadboard with edge connector and housed in an inverted 8 by 12 by 3 in. chassis box with perforated cover. The required power can be obtained from an inexpensive 5 V, 1 A power supply.


1995 ◽  
Vol 151 ◽  
pp. 129-130
Author(s):  
D. Dravins ◽  
L. Lindegren ◽  
E. Mezey

AbstractInstrumentation and observing methods are developed for optical high-speed astrophysics, aiming at exploring milli-, micro-, and nanosecond variability. Such rapid fluctuations can be expected from instabilities in accretion flows, and in the fine structure of photon emission. For the optical, we have constructed a dedicated instrument, whose first version was tested on La Palma to study atmospheric scintillation on very short timescales. A second version is now under development, using photon-counting avalanche photodiodes as detectors.


1976 ◽  
Vol 36 (24) ◽  
pp. 1473-1473 ◽  
Author(s):  
Malvin Carl Teich ◽  
William J. McGill
Keyword(s):  

2014 ◽  
Author(s):  
Shane Z. Sullivan ◽  
Paul D. Schmitt ◽  
Emma L. DeWalt ◽  
Ryan D. Muir ◽  
Garth J. Simpson

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