Balanced detection method using optical affinity sensors for quick measurement of biomolecule concentrations.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c00637
Abstract: To determine the concentration of biomolecules using a label-free optical biosensor, it is necessary to measure the serial signal from the reaction starting point, which is inconvenient for practical applications. Here, we propose an alternative… read more here.
Keywords: detection; balanced detection; detection method; biomolecule ... See more keywords
Quantum Cascade Laser-Based Vibrational Circular Dichroism Augmented by a Balanced Detection Scheme
Sign Up to like & getrecommendations! Published in 2022 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.2c01269
Abstract: Vibrational circular dichroism (VCD) constitutes a powerful technique, enabling the determination of the absolute configuration of molecules without the need for specialized reagents. While delivering critical information, VCD signals commonly are several orders of magnitude… read more here.
Keywords: quantum cascade; vibrational circular; cascade laser; balanced detection ... See more keywords
Analog Photonic Link With Tunable Optical Carrier to Sideband Ratio and Balanced Detection
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2667891
Abstract: Optical carrier to sideband ratio (CSR) optimization and balanced detection are two effective techniques to improve the performance of an analogy photonic link (APL). Here, we proposed an APL where tunable optical CSR and balanced… read more here.
Keywords: link; carrier sideband; balanced detection; optical carrier ... See more keywords
Relationship between the sensitivity and beam splitting ratio, conversion efficiency, and local oscillator power in balanced detection.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.458104
Abstract: Balanced detection, which is becoming increasingly essential for wireless communication and optical fiber communication, has been extensively studied in recent years. However, the relationships between the sensitivity and the other parameters have not yet been… read more here.
Keywords: sensitivity; balanced detection; efficiency; local oscillator ... See more keywords
Ultra-sensitive focused laser differential interferometer using balanced detection.
Sign Up to like & getrecommendations! Published in 2025 at "Optics letters"
DOI: 10.1364/ol.569353
Abstract: Balanced detection is demonstrated to be a simple method for achieving shot-noise-limited measurements with a focused laser differential interferometer (FLDI). Both polarization components of the signal beam are separately detected, and differential amplification of the… read more here.
Keywords: detection; balanced detection; focused laser; laser differential ... See more keywords
Thermal Relaxation Spectra for Evaluating Luminescence Quantum Efficiency of CASN:Eu2+ Measured by Balanced-Detection Sagnac-Interferometer Photothermal Deflection Spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10031008
Abstract: Highly sensitive broadband photothermal spectroscopy with a white-light lamp as the excitation source was developed by combining a Sagnac interferometer and balanced detection with a photothermal deflection method. A probe beam was split by a… read more here.
Keywords: balanced detection; relaxation; thermal relaxation; excitation ... See more keywords