Search results for infrared

Astronomy Aug 30, 2022

Mid-infrared flare observed in the galaxy NGC 3786

Using NASA's Wide-field Infrared Survey Explorer (WISE), astronomers from South Korea and China have detected a mid-infrared flare in an active spiral galaxy known as NGC 3786. The researchers assume that this peculiar flare ...

Bio & Medicine Aug 30, 2022

Near-infrared-triggered nanozyme for synergistic cascade tumor therapy

A joint research team led by Prof. Wang Hui, Prof. Zhang Xin and Prof. Qian Junchao from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has proposed a new kind of near-infrared-triggered ...

Nanophysics Aug 12, 2022

New van der Waals heterostructures for high-efficiency infrared photodetection

Professors Hu Weida and Peng Hailin, two of researchers at Shanghai Institute of Technical Physics and Peking University, recently proposed momentum-matching and band-alignment van der Waals heterostructures to solve the ...

Ecology Jul 26, 2022

Infrared heater arrays help to simulate ecosystem-scale forest soil warming

Under global warming, the rising temperature will exert profound impacts on forest ecosystems. How forest ecosystems respond to climate warming will determine forest trajectories over the next 100 years.

Materials Science Jul 25, 2022

Decoding the structure and properties of near-infrared reflective pigments

Urban areas without sufficient tree cover are significantly warmer than their surroundings. This "urban heat island" effect mainly results from an absorption of near-infrared (NIR) radiation in sunlight. NIR-reflective pigments ...

Analytical Chemistry Jul 21, 2022

Efficient near-infrared luminescence in lanthanide-doped, all-inorganic halide double perovskites

Pb-free all-inorganic halide double perovskites (DPs) have emerged as an important class of environmentally benign phosphors for optoelectronic applications. The studies on them are mainly restricted to the visible spectral ...

Biochemistry Jun 24, 2022

Raman and infrared spectroscopy help identify different acetylated lysines

A research team led by Prof. Huang Qing from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences has used infrared and Raman spectroscopy to identify lysine acetylation features, providing ...

Astronomy Jun 17, 2022

Webb's mid-infrared spectroscopy will reveal molecules, elements

NASA's James Webb Space Telescope team continues to work its way through the 17 science instrument modes. This week they checked off numbers (5) NIRCam grism time series and (4) imaging time series, both used to study exoplanets ...

Ecology Jun 3, 2022

Using drones, satellite tracking and infrared sensors to improve ocean health

Earth and ocean researchers at the University of Canterbury (UC) are using drones, satellite tracking and infrared sensors to improve ocean health.

Materials Science Jun 2, 2022

Researchers develop novel near-ultraviolet LED-excitable near-infrared emitters

All-inorganic, lead-free perovskite-derivative metal halides are promising in optoelectronics. However, it remains challenging to realize efficient near-infrared (NIR) luminescence in these materials.

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