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Carbon nanotube uncooled infrared image sensor
NEC Corporation recently announced that it has successfully developed the world's first high-sensitivity uncooled infrared image sensor...
May 2, 20232 min read


TRUMPF made a breakthrough in short-wave infrared VCSEL
TRUMPF's goal is to manufacture short-wave infrared (SWIR) VCSELs using the most advanced mass production processes to achieve stable and...
May 1, 20233 min read


Trends in Optical Measurement Technology
Optical metrology is one of the key technologies in manufacturing today. It can generally be defined as the science of making...
Apr 30, 20235 min read


Design of shortwave infrared imaging optical system
In recent years, with the development and improvement of infrared detector technology and its processing technology, infrared optical...
Apr 29, 20239 min read


External cavity narrow linewidth semiconductor laser
Narrow linewidth lasers have extremely high spectral density, extremely low relative intensity noise and phase noise, and ultra-long...
Apr 28, 20235 min read


Narrow linewidth non-magnetic VCSEL for quantum sensing
Quantum magnetic detection sensors, or atomic magnetometers, are based on the principle of highly sensitive detection of weak magnetic...
Apr 27, 20233 min read


NIST develops photonic system-on-chip
Recently, researchers at the National Institute of Standards and Technology (NIST) developed an on-chip system that can simultaneously...
Apr 26, 20232 min read


Applications and challenges of VCSEL
VCSELs, or vertical-cavity surface-emitting lasers, have two main application scenarios: consumer and communication. In consumer...
Apr 25, 20232 min read


Infrared temperature sensor makes cooker hood more efficient
Recently, the application of the infrared temperature sensor on the range hood has appeared. Robam Appliances has brought a new product...
Apr 24, 20232 min read


High Sensitivity Detection Based on Tunable Laser
Tunable Diode Laser Absorption Spectroscopy (TDLAS) is a laser spectrum gas detection technology developed in recent years. Compared with...
Apr 23, 20233 min read


Realize "RGB+IR+Depth" camera with holographic imaging technology
Israeli holographic imaging camera developer PxE Holographic Imaging (abbreviation: PxE) recently announced the completion of a $5.4...
Apr 21, 20232 min read


ams Osram releases 75W edge-emitting laser (EEL) in cost-effective plastic package
The SPL PL90AT03 infrared laser diode has a peak power of 75W and an aperture of 110µm, which is excellent in long-range lidar and...
Apr 20, 20232 min read


How to Optimize the Diode Structure in Uncooled Infrared Focal Plane
Uncooled infrared focal plane array (IRFPA) is the core component of uncooled infrared detectors, which can be subdivided according to...
Apr 19, 20238 min read


Engineered bacteria controlled by near-infrared light
In recent years, the rapid development of synthetic biology has brought new opportunities for the in-depth optimization of tumor...
Apr 18, 20237 min read


How to control the dual-wavelength VECSEL?
How to control the dual-wavelength vertical external cavity surface emitting semiconductor laser (VECSEL) Dual-wavelength laser is a...
Apr 17, 20234 min read


NIST develops photonic system-on-a-chip to manipulate direction, focus, and polarization of multiple
Recently, researchers at the National Institute of Standards and Technology (NIST) developed an on-chip system that can simultaneously...
Apr 16, 20232 min read


Programmable microfluidic devices covering visible and IR spectra
The capability of certain animals to change appearance serves multiple functions in physiological behaviors such as predation and...
Apr 15, 20235 min read


Integrated mid-infrared dual-comb system based on dual-wavelength lasers
The mid-infrared dual-comb spectral detection system has brought innovative technology to the calibration of extremely low concentration...
Apr 14, 202311 min read


43GHz EML (Electro-absorption Modulated Laser)
Accelink is an optical device company in the Wuyou system. It released the research progress of EML yesterday, which was jointly...
Apr 12, 20233 min read


Small angle filter for tilt TO Can package
Hisense combo OLT has a detector with tilt TO can. This TO can is obliquely posted because two of the four wavelengths are 1270 nm and...
Apr 11, 20233 min read
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