High-sensitivity and fast-response fiber-tip Fabry–Pérot hydrogen sensor with suspended palladium-decorated graphene

Nanoscale ◽  
2019 ◽  
Vol 11 (34) ◽  
pp. 15821-15827 ◽  
Author(s):  
Jun Ma ◽  
Yanglin Zhou ◽  
Xue Bai ◽  
Kai Chen ◽  
Bai-Ou Guan

Integration of suspended Pd-decorated graphene and fiber-optic sensing technology enables sensitive, fast-response, and intrinsically safe hydrogen detection.

2018 ◽  
Vol 281 ◽  
pp. 236-242 ◽  
Author(s):  
Ling-Xin Kong ◽  
Yan-Xin Zhang ◽  
Wei-Gang Zhang ◽  
Yun-Shan Zhang ◽  
Lin Yu ◽  
...  

2022 ◽  
pp. 113375
Author(s):  
Xiaoli Zhang ◽  
Xinlei Zhou ◽  
Shuo Wang ◽  
Pengcheng Tao ◽  
Fengxiang Ma ◽  
...  

2015 ◽  
Vol 33 (12) ◽  
pp. 2530-2534 ◽  
Author(s):  
Yao Wang ◽  
Minghong Yang ◽  
Guilin Zhang ◽  
Jixiang Dai ◽  
Yi Zhang ◽  
...  

Sensors ◽  
2019 ◽  
Vol 19 (16) ◽  
pp. 3560 ◽  
Author(s):  
Wen Wang ◽  
Xueli Liu ◽  
Shengchao Mei ◽  
Mengwei Liu ◽  
Chao Lu ◽  
...  

A Pd-Ni alloy thin-film coated surface acoustic wave (SAW) device is proposed for sensing hydrogen. The Pd-Ni thin-film was sputtered onto the SAW propagation path of a SAW device with a delay line pattern to build the chip-sized hydrogen sensor. The prepared sensor chip was characterized by employing a differential oscillation loop. The effect of the Pd-Ni film thickness on sensing performance was also evaluated, and optimal parameters were determined, allowing for fast response and high sensitivity. Excellent working stability (detection error of 3.7% in half a year), high sensitivity (21.3 kHz/%), and fast response (less than 10 s) were achieved from the 40 nm Pd-Ni alloy thin-film coated sensing device.


2018 ◽  
Vol 18 (12) ◽  
pp. 4879-4885 ◽  
Author(s):  
Bo Wang ◽  
Jiajun Tian ◽  
Ling Hu ◽  
Yong Yao

2012 ◽  
Vol 51 ◽  
pp. 06FL10 ◽  
Author(s):  
Xuefeng Li ◽  
Shuo Lin ◽  
Jinxing Liang ◽  
Hiroshi Oigawa ◽  
Toshitsugu Ueda

2012 ◽  
Vol 51 (6S) ◽  
pp. 06FL10 ◽  
Author(s):  
Xuefeng Li ◽  
Shuo Lin ◽  
Jinxing Liang ◽  
Hiroshi Oigawa ◽  
Toshitsugu Ueda

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