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Expanding Infrared Microspectroscopy with Computational Reconstruction

Apr 12, 2022 by Compuscript Ltd

Expanding infrared microspectroscopy with the Lucy-Richardson-Rosen computational reconstruction method

A block of silicon on a white backdrop

Simple Silicon Coating Solves Long-Standing Optical Challenge

Nov 12, 2021 by Harvard John A. Paulson School of Engineering and Applied Sciences

New approach expands the application of powerful, ultrafast laser pulses

The image shows the new system during a calibration process that involves a CMOS camera. The light spot where measurements are acquires as well as the fast-steering mirror (FSM) and confocal chromatic sensor (CCS) can be seen.

Compact System Designed for High-Precision, Robot-Based Surface Measurements

Aug 24, 2021 by The Optical Society

System poised to enable real-time, in-line 3D inspection and boost efficiency of high-tech manufacturing

What to Think About When Choosing a Microscope for Your Lab

Microscopy

Aug 04, 2021 by Lab Manager

What to think about when choosing a microscope for your lab

A microparticle held with optical tweezers in the microscope. Inset: Illustration of the held particle (magnified); shown in red is the light of the infrared laser used.

Simplified Method for Calibrating Optical Tweezers

Jul 19, 2021 by University of Münster

Optical tweezer calibration simplified with broadband measurement of viscoelasticity with reduced measurement time

Schematic of Hydrogel Hybrid Brain-Machine Interfaces

Newly Developed Brain–Machine Interface to Help Study Structure of the Brain

Jul 14, 2021 by Korea Advanced Institute of Science and Technology

The interface is easy to insert into the body when dry, but behaves "stealthily" inside the brain when wet

Image of a singularity

Harnessing the Dark Side

Jul 13, 2021 by Harvard John A. Paulson School of Engineering and Applied Sciences

Optical singularities could be used for a wide range of applications from super resolution imaging to optical trapping

Optical tweezers use light to trap particles for analysis. A new breakthrough keeps those particles from overheating.

Optical Tweezer Technology Tweaked to Overcome Dangers of Heat

Jun 28, 2021 by University of Texas at Austin

New optical tweezer technology could open tool up to new types of research and simplify its use

Conceptual image of the method of using spectrally varying polarization states for high-speed spectroscopic measurements.

New High-Speed Method for Spectroscopic Measurements

Jun 22, 2021 by Tampere University

New method opens possibilities to measure spectral changes on a nanosecond time scale

Image of quartz crystals under illumination with strong laser fields of different coloured light (red and blue), and both colours added together (middle).

Tailored Laser Fields Reveal Properties of Transparent Crystals

Jun 18, 2021 by University of Göttingen

Research team investigates surface magnetization