THz spectroscopy system bypasses long-standing tradeoff between spectral and spatial resolution

Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...
IEEE

Advancing Functional Near-Infrared Spectroscopy (fNIRS) With Transformers: A PRISMA-Driven Systematic Review

Abstract: Functional Near-Infrared Spectroscopy (fNIRS) has emerged as a promising neuroimaging modality in various domains, including cognitive neuroscience, brain-computer interfaces (BCIs), ...
BioTechniques

Nanometer-detail cell maps with native infrared spectroscopy

Infrared vibrational spectroscopy could enable the production of high-resolution maps of molecules inside live cells and cell organelles. A new study from Helmholtz-Zentrum Berlin (HZB) and Humboldt ...
AZOM

What is FTIR?

Fourier transform infrared (FTIR) spectroscopy is the preferred method of infrared spectroscopy. In this approach, IR radiation passes through a sample, where some of it is absorbed by the sample ...
C&EN

IR Spectroscopy: From Experimental Spectra to High-Resolution Structural Analysis by Integrating Simulations and Machine Learning

Understanding biomolecular function at the atomic scale requires detailed insight into the structural changes underlying dynamic processes. Vibrational infrared (IR) spectroscopy─when paired with ...
EurekAlert!

Novel model optimization algorithm developed to improve robustness of near-infrared spectroscopy models

Recently, a research team at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (CAS) proposed a novel model optimization algorithm named External Calibration-Assisted ...
AZoNano

New Capabilities in Nanoscale Spectroscopy with PiF-IR

PiFM and PiF-IR are the next generation of infrared spectroscopy techniques. PiFM brought a major shift to atomic force microscopy by adding chemical mapping capabilities. PiF-IR, its sister technique ...
Scientific Research Publishing

Khatiwada, P., Hu, Y., Lumantarna, E. and Menegon, S.J. (2023) Dynamic Modal Analyses of Building Structures Employing Site-Specific Response Spectra versus Code Response ...

ABSTRACT: Elevators are essential in urban infrastructure, not only providing a critical means of vertical transportation in high-rise buildings but also ensuring accessibility for individuals with ...
Science Daily

Scientists innovate mid-infrared photodetectors for exoplanet detection, expanding applications to environmental and medical fields

Researchers have developed an innovative photodetector capable of detecting a broad range of mid-infrared spectra. NASA's James Webb Space Telescope (JWST) utilizes mid-infrared spectroscopy to ...
BioTechniques

Now you see me: machine learning model makes spectra clearer

A machine learning model has been developed that makes optical spectroscopy data easier and quicker to interpret. Researchers from Rice University (TX, USA) have developed a new machine learning ...
C&EN

Bridging Spectral Gaps: Cross-Device Model Generalization in Blood-Based Infrared Spectroscopy

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. Figure 1 provides an overview of the challenge of cross-device ...