Contents
2017
Volume: 13 Issue 2
19 Article(s)
Effect of anions from calcium sources on the synthesis of nano-sized xonotlite fibers
Fei LIU, Sha CHEN, Qian LIN, Xiao-dan WANG, and Jian-xin CAO
Optoelectronics Letters
  • Publication Date: Jan. 01, 1900
  • Vol.13 Issue, 2 81 (2017)
Development of a portable mid-infrared methane detection device
Hui-fang LIU, Qi-xin HE, Chuan-tao ZHENG, and Yi-ding WANG
Based on direct absorption spectroscopy (DAS), a portable methane (CH4) detection device was implemented. The device mainly includes a dual-channel non-dispersive infrared sensor (integrated with an infrared light source, light path and pyroelectric detector), a driving circuit of the sensor, an ARM11 embedded WinCE sy
Optoelectronics Letters
  • Publication Date: Jan. 01, 1900
  • Vol.13 Issue, 2 100 (2017)