Search results for infrared

Optics & Photonics Feb 6, 2026

Researchers demonstrate organic crystal emitting red light from UV and green from near-infrared

Invisible light beyond the range of human vision plays a vital role in communication technologies, medical diagnostics, and optical sensing. Ultraviolet and near-infrared wavelengths are routinely used in these fields, yet ...

Optics & Photonics Feb 5, 2026

High-entropy garnet crystal enables enhanced 2.8 μm mid-infrared laser performance

Recently, a research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences successfully grew a high-entropy garnet-structured oxide crystal and achieved enhanced laser performance at the 2.8 ...

Astronomy Feb 2, 2026

Infrared running of gravity offers a field-theoretic route to dark matter phenomena

The mystery of dark matter—unseen, pervasive, and essential in standard cosmology—has loomed over physics for decades. In new research, I explore a different possibility: Rather than postulating new particles, I propose that ...

Condensed Matter Jan 29, 2026

Scientists develop high-performance Hg-based crystal for mid-far infrared birefringence

Mid- and far-infrared birefringent crystals are key functional materials for polarization control, laser technologies, and infrared photonics. However, existing materials generally suffer from limited infrared transparency, ...

Bio & Medicine Jan 23, 2026

Ultra-thin wireless retinal implant offers hope for safely restoring vision signals

An international research team led by Prof. Dr. Sedat Nizamoğlu from the Department of Electrical and Electronics Engineering at Koç University has developed a next-generation, safe, and wireless stimulation technology for ...

Astronomy Jan 23, 2026

Multiwavelength variability reveals dust structure in quasars

A research team has investigated quasar variability by tracking optical to mid-infrared (MIR) wavelengths of variability information. This multiband joint analysis provides an opportunity to probe the dust structure in the ...

Astronomy Dec 18, 2025

SPHEREx telescope completes first full-sky infrared map in 102 colors

Launched in March, NASA's SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors.

Optics & Photonics Dec 15, 2025

Near-infrared light enables wireless power and data transfer for medical implants

A new study from a research team at the Center for Wireless Communications Network and Systems (CWC-NS) at the University of Oulu has introduced an approach using near-infrared (NIR) light beyond light therapy to facilitate ...

Astronomy Nov 19, 2025

Mapping the OH MegaMaser emission in an ultra-luminous infrared galaxy

Using high-resolution 1665/1667 MHz OH line and continuum spectrum observational data from the European VLBI Network and the Multi-Element Radio Linked Interferometer Network, Antneh Gashaye, a Ph.D. student from the Xinjiang ...

Astronomy Nov 19, 2025

Y1 is an ultra-luminous infrared galaxy, ALMA observations reveal

Using the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers has inspected a distant galaxy designated MACS0416_Y1. Results of the observations, presented Nov. 11 on the arXiv pre-print ...

page 22 from 40