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Materials Science Sep 22, 2022

Recent advance in three-dimensional porous carbon materials for electromagnetic wave absorption

Recently, Professor Jiurong Liu and Professor Zhihui Zeng of Shandong University published a review paper about three-dimensional porous carbon-based electromagnetic wave absorbing materials in Science China Materials.

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 Âé¶¹ÒùÔºics and Peking University, recently proposed momentum-matching and band-alignment van der Waals heterostructures to solve the ...

Economics & Business Aug 3, 2022

Does China's research and development funding reach the right firms?

Chinese investments in research and development (R&D) have burgeoned since the turn of the century, increasing more than tenfold in absolute terms since 2000 and reaching a high of 2.4 percent of GDP in 2020. As the world's ...

Optics & Photonics May 25, 2022

Highly efficient acousto-optic modulation using non-suspended thin-film lithium niobate-chalcogenide hybrid waveguides

Traditional acousto-optic (AO) devices based on bulk crystal materials have weak energy confinement abilities for both photons and phonons, leading to a low AO interaction strength. Compared with bulk materials, photonic ...

Plants & Animals May 18, 2022

Pee pals: Dolphins taste friends' urine to know they're around

Think about people you know, and how you could tell they were around even if you couldn't see them: perhaps their voice, or a favored perfume.

Social Sciences Jan 17, 2022

Maternal metamorphosis: How mothering has changed in Australia since the second world war

When I first became a mother in 2013, I realized my experiences of motherhood did not match the kinds of messages circulating around me.

Quantum Âé¶¹ÒùÔºics Dec 28, 2021

New data-decoding approach could lead to faster, smaller digital tech

Most scientists would blanch at being labeled a spin doctor. But when it comes to Evgeny Tsymbal, Ding-Fu Shao and their colleagues, the lab coat fits.

Optics & Photonics Oct 13, 2021

How to force photons to never bounce back

Topological insulators are materials whose structure forces photons and electrons to move only along the material's boundary and only in one direction. These particles experience little resistance and travel freely past obstacles ...

General Âé¶¹ÒùÔºics Oct 7, 2021

A new theory to test hypotheses and methods for exoplanet detection

Countless astrophysicists and astronomers are actively searching for unobserved celestial bodies in the universe, as detecting these bodies could improve our understanding of space and help to address unanswered astrophysical ...

Materials Science Aug 12, 2021

Using aluminum and water to make clean hydrogen fuel

As the world works to move away from fossil fuels, many researchers are investigating whether clean hydrogen fuel can play an expanded role in sectors from transportation and industry to buildings and power generation. It ...

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