Inductive Type Impedance of High Sensitivity Silicon Avalanche Photodiodes with Deeply Buried Micropixels

2017 ◽  
Vol 5 (4) ◽  
Author(s):  
E. A. Jafarova ◽  
Z. Y. Sadygov ◽  
A. A. Dovlatov ◽  
L. A. Aliyeva ◽  
E. S. Tapdygov ◽  
...  
2008 ◽  
Author(s):  
Andrew R. J. Marshall ◽  
Chee Hing Tan ◽  
Matthew J. Steer ◽  
John P. R. David

Geophysics ◽  
1948 ◽  
Vol 13 (2) ◽  
pp. 209-214 ◽  
Author(s):  
Eugene Frowe

A magnetometer which measures the earth’s total magnetic field is described. The detector or measuring element of the magnetometer contains three mutually perpendicular elements, two of which are utilized to orient the third, which in turn operates a recording device to record the total magnetic field. The detector elements are of the inductive type and do not require ferromagnetic material to give them the high sensitivity required in geophysical work. The presence of a magnetic field in the region of the detector causes alternating currents to be generated in the detector elements. These currents are amplified to actuate motors which control the orienting and neutralizing functions of the magnetometer. A tape recorder gives continuous field readings. The accuracy of the magnetic data taken is better than five gammas.


Author(s):  
Gian-Franco Dalla ◽  
Lucio Pancheri ◽  
David Stoppa ◽  
Robert Henderson ◽  
Justin Richardso

2019 ◽  
Vol 13 (10) ◽  
pp. 683-686 ◽  
Author(s):  
Xin Yi ◽  
Shiyu Xie ◽  
Baolai Liang ◽  
Leh W. Lim ◽  
Jeng S. Cheong ◽  
...  

2019 ◽  
Vol 24 (1) ◽  
pp. 1-8
Author(s):  
Wenzhou Wu ◽  
Zhi Liu ◽  
Jun Zheng ◽  
Yuhua Zuo ◽  
Buwen Cheng

2007 ◽  
Vol 19 (10) ◽  
pp. 765-767 ◽  
Author(s):  
Eiji Yagyu ◽  
Eitaro Ishimura ◽  
Masaharu Nakaji ◽  
Yohei Mikami ◽  
Toshitaka Aoyagi ◽  
...  

2006 ◽  
Vol 527-529 ◽  
pp. 1461-1464 ◽  
Author(s):  
Feng Yan ◽  
Xiao Bin Xin ◽  
Petre Alexandrov ◽  
Carl M Stahle ◽  
Bing Guan ◽  
...  

A variety of silicon carbide (SiC) detectors have been developed to study their sensitivity, including Schottky photodiodes, p-i-n photodiodes, avalanche photodiodes (APDs), and single photon-counting APDs. Due to the very wide bandgap and thus extremely low leakage current, SiC photo-detectors show excellent sensitivity. The specific detectivity, D*, of SiC photodiodes are many orders of magnitude higher than the D* of other solid state detectors, and for the first time, comparable to that of photomultiplier tubes (PMTs). SiC APDs have also been fabricated to pursue the ultimate sensitivity. By operating the SiC APDs at a linear mode gain over 106, single photoncounting avalanche photodiodes (SPADs) in UV have been demonstrated.


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