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AZoOptics on MSN1 天
On-Chip Laser Breakthrough for Mid-Infrared Applications
This pioneering mid-infrared laser chip integrates nonlinear photonics, enabling stable picosecond pulse generation for ...
Physicists develop compact, mid-infrared pulse generator on single chip
Physicists at Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a compact laser that ...
optics.org1 天
Harvard’s SEAS creates single-chip laser that emits mid infrared pulses
First on-chip, picosecond MIR laser pulse generator to requires no external components.
Harvard Builds Laser the Size of a Chip, Bright Enough to Map Invisible Worlds
Physicists at Harvard have developed a powerful new laser-on-a-chip that emits bright pulses in the mid-infrared spectrum – ...
来自MSN10 个月
Scientists Squeezed Infrared Light Down to 10% of Its Wavelength. That's Simply Incredible.
Scientists from North Carolina State University successfully “squeezed” infrared light to 10 percent of its wavelength while maintaining its frequency. This breakthrough was achieved using a ...
Nature3 个月
Ultrafast lasers yield X-rays
For more than 30 years, laser frequency conversion based on nonlinear ... The XUUS uses high-harmonic generation (HHG) of near-infrared light from a Ti:Sapphire laser to generate EUV wavelengths.
AZoOptics on MSN1 天
Self-Detecting Dual-Comb Spectroscopy Using Injection-Locked QCLs
A new study introduces a compact, self-detecting dual-comb spectroscopy system using injection-locked QCLs, eliminating ...
Infrared heavy-metal-free quantum dots deliver sensitive and fast sensors for eye-safe ...
The frequency regime lying in the shortwave infrared (SWIR) has very unique properties that make it ideal for several ...
Microscopy method breaks barriers in nanoscale chemical imaging
Current super-resolution microscopes reveal structural details but lack chemical specificity. To overcome this limitation, researchers developed structured illumination mid-infrared photothermal ...
Beyond RGB: A new image file format efficiently stores invisible light data
Unlike standard RGB images with their three channels, these files store information across numerous channels, each ...
Nanowerk1 年
Fourier Transform Infrared Spectroscopy (FTIR)
Schematic representation of infrared spectroscopy. First, a beam of IR light from the source is split into two and passed through the ... is converted into a spectrum representing molecular absorption ...