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Search results for electromagnetic fields

Optics & Photonics Sep 30, 2022

Researchers propose and demonstrate an optical black hole cavity based on transformation optics

Whispering-gallery-mode (WGM) cavities represent an intriguing platform for intensely enhancing light-matter interaction. It lays the foundations for ultra-low threshold lasers, ultra-sensitive sensing, nonlinear optics and ...

Bio & Medicine Sep 27, 2022

Technology produces more than 100 medical microrobots per minute that can be disintegrated in the body

Daegu Gyeongbuk Institute of Science & Technology (DGIST, President Yang Kook) Professor Hongsoo Choi's team of the Department of Robotics and Mechatronics Engineering collaborated with Professor Sung-Won Kim's team at Seoul ...

Cell & Microbiology Sep 26, 2022

Scientists develop novel technique to grow meat in the lab using magnetic field

Scientist from the National University of Singapore (NUS) have found a novel way of growing cell-based meat by zapping animal cells with a magnet. This new technique simplifies the production process of cell-based meat by ...

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.

Optics & Photonics Sep 13, 2022

Smooth, versatile on-chip light manipulation is now possible with supersymmetry

Transformation optics has formulated a versatile framework to mold the flow of light and tailor its spatial characteristics at will. The coordinate transformation often yields extreme material parameters unfeasible even with ...

Optics & Photonics Sep 8, 2022

Upgraded laser facility paves the way for next-generation particle accelerators

Researchers at Lawrence Berkeley National Laboratory (Berkeley Lab) have completed a major expansion of one of the world's most powerful laser systems, creating new opportunities in accelerator research for the future of ...

Quantum Âé¶¹ÒùÔºics Aug 31, 2022

Engineering atomic antennas for quantum sensing

Jennifer Choy makes atom-size antennas. They bear no resemblance to the telescoping rod that transmits pop hits through a portable stereo. But functionally, they're similar. They're quantum sensors, picking up tiny electromagnetic ...

Quantum Âé¶¹ÒùÔºics Aug 24, 2022

New stable quantum batteries can reliably store energy into electromagnetic fields

Quantum computers offer the potential to solve computational problems that are beyond the reach of classical computers. As an example, the Canadian company Xanadu recently claimed that its quantum computer has been able ...

Optics & Photonics Aug 18, 2022

Active odd-mode-metachannel provides a new avenue to future single-conductor systems

A new publication from Opto-Electronic Advances discusses how active odd-mode-metachannel can provide a new avenue to future single-conductor systems.

Optics & Photonics Aug 1, 2022

Researchers measure the binding state of light and matter for the first time

A special bonding state between atoms has been created in the laboratory for the first time: With a laser beam, atoms can be polarized so that they are positively charged on one side and negatively charged on the other. This ...

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