Search results for infrared

Analytical Chemistry Aug 30, 2022

Miniaturized lab-on-a-chip for real-time chemical analysis of liquids

In analytical chemistry, it is often necessary to accurately monitor the concentration change of certain substances in liquids on a time scale of seconds. Especially in the pharmaceutical industry, such measurements need ...

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 ...

Biochemistry Aug 25, 2022

Bioinspired molecular dyes for biomedical fluorescent imaging

Fluorescence imaging can be conducted with long Stokes shift dyes that minimize crosstalk between the excitation source and fluorescent emission to improve the signal-to-background ratio. Regardless, researchers still form ...

Analytical Chemistry Aug 25, 2022

Scientists reveal stepwise hydration motifs of sulfur dioxide

A research team led by Prof. Jiang Ling and Zhang Zhaojun from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) identified the infrared signature of stepwise hydration motifs of sulfur ...

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 ...

Optics & Photonics Aug 9, 2022

Perovskite: New LED technology surpasses the lifetime milestone

Perovskite LEDs are an emerging technology for next-generation display, lighting and communications. While perovskite LEDs can be produced simply and at low cost, they show clear technological advantages. They are lightweight ...

Astronomy Aug 1, 2022

Planet 9 is running out of places to hide

We have a pretty good idea of what lurks within our solar system. We know there isn't a Mars-sized planet orbiting between Jupiter and Saturn, nor a brown dwarf nemesis heading our way. Anything large and fairly close to ...

Astronomy Jul 28, 2022

Infrared spectra of highly positively charged C60 fullerenes and their relevance to unidentified infrared emission

Is there now at long last some plausible theoretical basis for the molecular origins and carriers of at least some of the most prominent unidentified infrared emission (UIE) bands that have mystified astronomers for decades?

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.

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