Ver. Summary Create By Create Ip Modification Content Size Created at Online at Operation
3 format correct Catherine Yang unknown -16 word(s) 12,847 2020-11-01 09:49:43 2020-11-01 09:49:43 |
2 format correct Catherine Yang unknown Meta information modification 12,914 2020-03-18 06:40:52 2020-04-24 05:56:18 | |
1 A compact, low-cost, and sensitive photoacoustic sensor for NO2 trace gas sensing was developed. A 1.6 W blue LD, a 3D printed PA cell, and some homemade circuits for LD driving and signal processing, are assembled to form a fully functional sensor. With Yang Dong unknown + 1812 word(s) 12,686 2020-03-05 07:20:53 2020-09-02 04:40:29 |