Ilamaran Sivarajah

Feature Writer

Ph.D Physics

Ilamaran Sivarajah is an experimental atomic/molecular/optical physicist by training who works at the interface of quantum technology and business development.

Articles from Ilamaran

Using a Distributed Fiber Optic Hydrophone to Detect Underwater Acoustic Signals

New research findings presented in MDPI-Sensors, show the relationship between the directivity and array structure of a distributed fiber optic hydrophone (DFOH). Measurements of acoustic signals using the DFOH at Qingyang Lake in the province of Hunan were shown to agree with theoretical predictions.

25 Aug 2022

Applications of Laser Additive Manufacturing

Digital technological advancements have made laser additive manufacturing (LAM) a revolutionary technique for industrial production. This article will look at what LAM is and its increasing applications.

24 Aug 2022

High-Resolution Satellites Detect Harmful Algae in Inland Waterbodies

Using spectroscopic data gathered by three satellites, Professor Fiona Johnson’s research group at the Water Research Center, University of New South Wales, has analyzed HAB in small and medium inlet water bodies.

22 Aug 2022

Researchers Find Potential in Amide Proton Transfer Imaging for Bladder Cancer Detection

A new study published in Clinical Radiology shows a technique based on Amide Proton Transfer (APT) capable of imaging the pathophysiology of bladder cancer (BCa) causing tissue at the molecular level.

18 Aug 2022

Using a Fiber-Tip Microforce Sensor for Interfacial Adhesion Forces Measurement

A newly developed Fiber-Tip Microforce Sensor (FTMS) displays unseen levels of micronewton sensitivity to measure adhesion forces.

15 Aug 2022

Researchers Improve Microscopic Imaging of Unstained Biological Tissues

A new study published in Nature Communications by the research group of Professor Wonshik Choi at the Department of Physics at Korea University demonstrates a lensless, Fourier holographic imaging fiber endoscope that performs label-free imaging of unstained biological tissues. This ultrathin fiber endoscope performs faster and provides a more accurate diagnosis than previous methods.

10 Aug 2022

Using Optical Emission Spectroscopy to Analyze Underwater Discharges From Electrical Pulses

A new experimental study published in Processes has investigated the effects of water absorption on the emission spectra using optical emission spectroscopy (OES).

29 Jul 2022

Nd,Th:LaAlO3 Shows Promising Potential in High-Energy Pulsed Lasers

Research efforts led by Chinese researchers and published in Optics & Laser Technology have demonstrated the first laser operation of perovskite oxide LaAlO3 doped with 0.1 at% Nd ions and 0.2 at% Th (Nd,Th:LaAlO3).

27 Jul 2022