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Resonant photoacoustic spectrometer enhanced by multipass absorption for detecting atmospheric CH4 at the ppb-level
期刊论文
FRONTIERS IN CHEMISTRY, 2022, 卷号: 10
作者:
Liu, Qiang
;
Sun, Yi
;
Qiu, Xuanbing
;
Guo, Guqing
;
Li, Lin
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/12/22
photoacoustic spectroscopy (PA)
herriott-type
multipass enhancement
wavelength modulation spectroscopy (laser spectroscopy)
atmospheric CH4 detection
Highly Sensitive Sphere-Tube Coupled Photoacoustic Cell Suitable for Detection of a Variety of Trace Gases: NO2 as an Example
期刊论文
SENSORS, 2022, 卷号: 22
作者:
Li, Zhengang
;
Si, Ganshang
;
Ning, Zhiqiang
;
Liu, Jiaxiang
;
Fang, Yonghua
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2022/02/14
photoacoustic spectroscopy
photoacoustic cell
long optical path
acoustic resonance
resonance mode
finite element simulation
A Method of Trace Gases Detection Based on Non-resonance Photoacoustic Spectroscopy
期刊论文
Journal of Physics: Conference Series, 2021, 卷号: 1838
作者:
Zhu,Zhizhen
;
Liu,Jiaxiang
;
Fang,Yonghua
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/04/26
Effects of pressure and noise on the stability of photoacoustic signals of trace gas components
期刊论文
INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING, 2020, 卷号: 13
作者:
Zhu, Zhizhen
;
Luo, Jing
;
Liu, Jiaxiang
;
Fang, Yonghua
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/12/07
photoacoustic spectroscopy
environmental monitoring in agriculture
trace gas
pressure
noise
Design of NO(2)photoacoustic sensor with high reflective mirror based on low power blue diode laser*
期刊论文
CHINESE PHYSICS B, 2020, 卷号: 29
作者:
Jin, Hua-Wei
;
Xie, Pin-Hua
;
Hu, Ren-Zhi
;
Huang, Chong-Chong
;
Lin, Chuan
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2020/10/26
NO2
photoacoustic sensor
high reflective mirror
blue diode laser
Study of graphite optode for characterization of solid heterocyclic nitrogen-rich imidazole, 1, 2, 4-triazole, tetrazole molecules using visible -NIR laser based time domain photoacoustic spectroscopy
期刊论文
Optik, 2020, 卷号: 224, 页码: 8
作者:
K. S. Rao,A. K. Chaudhary and S. Dharavath
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2021/07/06
A comparative study of thermal stability of TNT, RDX, CL20 and ANTA explosives using UV 266 nm-time resolved photoacoustic pyrolysis technique
期刊论文
Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy, 2019, 卷号: 211, 页码: 212-220
作者:
K.S.Rao
;
D.Ganesh
;
F.Yehya
;
A.K.Chaudhary
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/08/24
UV 266 nm,Thermal stability,Photoacoustic,TNT,RDX,CL20,ANTA,enhanced raman-spectroscopy,no2,laser,nitromethane,Spectroscopy
Raman and time-resolved pulsed photoacoustic spectroscopy of solid trinitrotoluene in graphite mixture: For identification of double resonant optical phonon signatures
期刊论文
Optics and Laser Technology, 2019, 卷号: 109, 页码: 149-156
作者:
K.S.Rao
;
A.K.Chaudhary
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/08/24
Raman spectra,Trinitrotoluene,Graphite,Photoacoustic spectrum,energetic materials,tnt,explosives,laser,disorder,sensor,mode,Optics,Physics
Targeted Methotrexate Prodrug Conjugated With Heptamethine Cyanine Dye Improving Chemotherapy and Monitoring Itself Activating by Dual-Modal Imaging
期刊论文
FRONTIERS IN MATERIALS, 2018
作者:
Gong, Ping
;
Li, Sanpeng
;
Sun, Zhihong
;
Meng, Xiaoqing
;
Deng, Guanjun
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2019/01/31
Temperature dependent time resolved mid-IR photoacoustic spectroscopy of a nerve gas simulant DMMP
期刊论文
Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy, 2018, 卷号: 204, 页码: 696-701
作者:
Rao, K. S.
;
Razdan, A. K.
;
Tyagi, A.
;
Chaudhary, A. K.
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2019/09/17
OPO
DMMP
Photoacoustic
Laser
IR-bands
thermal-decomposition
nitromethane
stability
sensor
no2
photodissociation
dynamics
spectra
nm
Spectroscopy
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