Ultrahigh-sensitivity CdS photoconductors with instant response and ultralow power consumption for detection in low-light environments

2013 ◽  
Vol 1 (27) ◽  
pp. 4244 ◽  
Author(s):  
Keng-Te Lin ◽  
Shao-Chin Tseng ◽  
Hsuen-Li Chen ◽  
Yu-Sheng Lai ◽  
Szu-Huang Chen ◽  
...  
2021 ◽  
Author(s):  
Bin Liu ◽  
Kaiqi Li ◽  
Wanliang Liu ◽  
Jian Zhou ◽  
Liangcai Wu ◽  
...  

2017 ◽  
Vol 9 (7) ◽  
pp. 6153-6162 ◽  
Author(s):  
Ha Minh Tan ◽  
Chu Manh Hung ◽  
Trinh Minh Ngoc ◽  
Hugo Nguyen ◽  
Nguyen Duc Hoa ◽  
...  

2016 ◽  
Vol 8 (35) ◽  
pp. 23348-23355 ◽  
Author(s):  
Ahmed Al-Haddad ◽  
Chengliang Wang ◽  
Haoyuan Qi ◽  
Fabian Grote ◽  
Liaoyong Wen ◽  
...  

2012 ◽  
Vol 605-607 ◽  
pp. 891-894
Author(s):  
Zhi Ying Xie ◽  
Li Ping Zheng ◽  
Han Zhang

Since our world is facing with the problem of short power supply, it would be helpful to control the power consumption with the supper low power-consuming digital pressure detector discussed in the paper. The detector is controlled with chip microcomputer MSP430, and its software and hardware design is given in this paper, and the inspection precision is proved to be 0.4 levels.


Sensors ◽  
2018 ◽  
Vol 18 (8) ◽  
pp. 2460 ◽  
Author(s):  
Jong Kim ◽  
Hankyu Lee ◽  
Hyoungho Ko

This paper presents an ultralow power 0.6 V 116 nW neural spike acquisition integrated circuit with analog spike extraction. To reduce power consumption, an ultralow power self-biased current-balanced instrumentation amplifier (IA) is proposed. The passive RC lowpass filter in the amplifier acts as both DC servo loop and self-bias circuit. The spike detector, based on an analog nonlinear energy operator consisting of a low-voltage open-loop differentiator and an open-loop gate-bulk input multiplier, is designed to emphasize the high frequency spike components nonlinearly. To reduce the spike detection error, the adjacent spike merger is also proposed. The proposed circuit achieves a low IA current consumption of 46.4 nA at 0.6 V, noise efficiency factor (NEF) of 1.81, the bandwidth from 102 Hz to 1.94 kHz, the input referred noise of 9.37 μVrms, and overall power consumption of 116 nW at 0.6 V. The proposed circuit can be used in the ultralow power spike pulses acquisition applications, including the neurofeedback systems on peripheral nerves with low neuron density.


2014 ◽  
Vol 14 (6) ◽  
pp. 2035-2041 ◽  
Author(s):  
Jian Lu ◽  
Hironao Okada ◽  
Toshihiro Itoh ◽  
Takeshi Harada ◽  
Ryutaro Maeda

RSC Advances ◽  
2018 ◽  
Vol 8 (63) ◽  
pp. 36323-36330 ◽  
Author(s):  
Trinh Minh Ngoc ◽  
Nguyen Van Duy ◽  
Chu Manh Hung ◽  
Nguyen Duc Hoa ◽  
Nguyen Ngoc Trung ◽  
...  

We realize the local self-heated nanojunction in nanowires for ultralow power consumption gas sensor by a simple design and fabrication process.


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