Phase Contrast and Differential Interference Contrast Microscopy
Mass Analyzers: Common Types
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Updated: Jan 11, 2026

Infrared Degenerate Four-wave Mixing with Upconversion Detection for Quantitative Gas Sensing
Published on: March 22, 2019
Yanni Feng1, Zhaoqing Zeng1, Jialin Cheng1
1Shanxi University, State Key Laboratory of Quantum Optics Technologies and Devices, Institute of Opto-Electronics, Taiyuan 030006, People's Republic of China.
This study introduces a quantum-enhanced interferometer for high-sensitivity multiparameter sensing. It achieves superior signal-to-noise ratios, crucial for biological applications, without increasing power consumption.
Area of Science:
Background:
Purpose of the Study:
Main Methods:
Main Results:
Conclusions: