Researchers have presented a model that estimates the number of nanoparticles in water. Ultraviolet-visible spectroscopy (UV-vis) and transmission electron microscopy (TEM) were used to create and analyze citrate-capped gold nanoparticles.
By Pritam Roy
12 Sep 2022
Researchers detail how a technological advancement known as quantum dots could be the solution to some of these difficulties in a report published in Nano Research on August 26th, 2022.
EPFL biophysicists have discovered a method to automate microscope control for imaging biological activities in great detail while minimizing stress on the sample.
Research conducted at the College of Optical, Mechanical and Electrical Engineering, Zhejiang A&F University, by Professor Yu Liu’s group has shown an image feature-matching algorithm for horticultural images that is superior to earlier methods.
By Ilamaran Sivarajah
9 Sep 2022
A study published in Photonics has proposed a two-step underwater image deblurring method. It enhances image quality by removing backscattered light and deblurs the image via a deep learning model.
In a study published in the journal Electronics, researchers explored the effects on the transmission properties of large but finite chains of slots due to different families of disorder: lateral and vertical displacements as well as scatterer manipulation by expanding on previously developed highly efficient method of moment (MoM) implementations.
A recent study published in Remote Sensing investigates the potential of remote sensing time series to anticipate the snow line elevation in the European Alps. The researchers produced snow line elevation time series using data from the entire Landsat archive in 43 Alpine catchments.
By Usman Ahmed
9 Sep 2022
In a pre-proof article posted in Optics Communications, researchers proposed a novel angle-of-arrival (AoA) tracking device that eliminates the need for beacon lights and beam splitters by employing an integrated beam alignment positioning sensor with a data photo-detector (PD).
The development of effective solar cells, which use sunlight to create electricity or hydrogen by splitting water, has attracted a lot of interest worldwide.
On-chip laser frequency combs, which concurrently emit different light frequencies or colors and separate them like the teeth on a comb, are a revolutionary technique for a variety of uses in astronomy, metrology, optical computing, and the environment.
Researchers have created a camera that records 3D data concerning objects in a scene with a single exposure using a tiny microlens array and a new image processing technique.
A study published in Optik has proposed a disturbance rejection algorithm in an optical closed loop servo system with iterative learning control to track error calibration.
A pre-proof study from Optics Communications introduces a microscopic image fusion technique to improve the signal-to-noise ratio, the dynamic range, and the root-mean-square contrast of dark-field confocal microscopy imaging. This method generates high-quality images with uniform brightness and improves the damage threshold of optical systems.
In an article published in the journal Soil and Tillage Research, researchers carried out a series of constant-shear drained (CSD) triaxial tests on Q2 loess (silt loam, a loose aeolian deposit) in the South Jingyang Platform of China to better understand the mechanical failure process and properties of soil under the different rate of increase in pore water pressure RIPWPs.
A pre-proof study of Optik explains analytical formulas of the non-linear radiation forces and potential densities resulting from a laser pulse traveling in a dielectric medium.
By Usman Ahmed
8 Sep 2022