Conventional spontaneous Raman spectroscopy of interfacial molecules typically requires plasmonic or electronic enhancement, ...
Detecting nanoscale plastic pollutants in the environment is a continuing challenge, and their presence is commonly only estimated rather than measured directly. A project at Vienna's TU Wien has now ...
To accomplish the task, they developed angular dispersion control schemes to generate counter-propagating Stokes and pump Bessel light bullets with positive and negative v g, respectively. The phase ...
A PDF version of this document with embedded text is available at the link below: US012203862B1 (12) United States Patent LaChapelle et al. (54) RAMAN SPECTROSCOPY SYSTEM (71) Applicant: Haemanthus, ...
A research team led by Prof. YANG Liangbao from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has proposed a novel approach based on the near neighbor ...
insights from industryJi-Xing Cheng, Craig Prater & Mustafa Kansiz Moustakas Chair Professor of Photonics and Optoelectronics - Boston UniversityChief Technical Officer - Photothermal Spectroscopy ...
During light scattering, the majority of scattered light undergoes no change in frequency (or energy), in a process referred to as referred to as elastic or Rayleigh scattering. Raman spectroscopy ...
Raman microspectroscopy has emerged as an effective analytical method for investigating microplastics in environmental matrices. Its molecular-level analysis of plastic particles enables researchers ...
Gisela Eckhardt was one of the early pioneers in laser physics, discovering the principle behind the Raman laser in 1962. Valdas Pasiskevicius, Richard Mildren and David Burman tell the largely ...
Periodic signal analysis enhances optics and photonics experiments using lock-in amplifiers and boxcar techniques.