Search results for infrared

Space Exploration Jul 21, 2021

Space-based infrared imaging reveals the nighttime weather on Venus

Little is known about Venus weather at night, as the absence of sunlight makes imaging difficult. Now, researchers have devised a way to use infrared sensors on board the Venus orbiter Akatsuki to reveal the first details ...

Bio & Medicine Jul 13, 2021

Near-infrared synergy therapy for cancer nanoclusters

As a minimally-invasive method for cancer therapy at precise locations, NIR-induced photothermal therapy (PTT) has drawn extensively attention. The therapeutic mechanism is the use of photothermal agents (PTAs) in the treatment ...

General Physics Jul 9, 2021

New method to measure loss of signal in far-infrared instruments

After carefully observing dim objects in the night sky, you don't want to waste any precious signal on its way from the telescope dish to the detector. But in the case of far-infrared astronomy, it's not as easy as it sounds ...

General Physics Jul 8, 2021

Infrared cameras and artificial intelligence uncover the physics of boiling

Boiling is not just for heating up dinner. It's also for cooling things down. Turning liquid into gas removes energy from hot surfaces, and keeps everything from nuclear power plants to powerful computer chips from overheating. ...

Optics & Photonics Jul 1, 2021

Non-stop signal achieved in high-power Erbium-doped mid-infrared lasers

The Mid-infrared lasers (MIR) with high peak power and high repetition rate operating in the range of 2.7~3 μm have important application in laser surgery and optical parametric oscillator (OPO).

Materials Science Jun 23, 2021

Synthesis of a near-infrared light absorbing macrocyclic aromatic compound

Profs. Okujima and Uno at Ehime University, in collaboration with Prof. Kobayashi at Shinshu University, reported the selective synthesis, the molecular structure, optical properties and electronic structure of cyclo[9]pyrrole, ...

Ecology Jun 18, 2021

Infrared light-responsive controlled-release pesticide helps to regulate pesticide saturation

A team led by Prof. Wu Zhengyan from the Institute of Intelligent Machines of the Hefei Institutes of Physical Science developed a novel infrared light-responsive controlled-release pesticide system, named HCMs/IMI/PEG/α-CD, ...

Optics & Photonics Jun 4, 2021

Researchers make ultracompact on-chip computational infrared spectrometer

An international team of researchers has developed a mid-infrared spectrometer smaller than the diameter of a human hair.

Optics & Photonics Jun 2, 2021

Detecting mid-infrared light, one photon at a time

For some 30 years, scientists have used superconducting materials to record the tiniest specks of light imaginable—individual photons, or single particles of light. However, these detectors, which consist of ultracold wires ...

Astronomy Apr 14, 2021

Study explores extremely luminous infrared galaxy WISEJ0909+0002

An international team of astronomers has investigated an extremely luminous infrared galaxy known as WISEJ090924.01+000211.1 (or WISEJ0909+0002 for short) as part of the eROSITA final equatorial depth survey (eFEDS). Results ...

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