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Search results for electro-optic

Optics & Photonics Sep 7, 2022

New on-chip laser frequency comb is 100 times more efficient than previous versions

On-chip laser frequency combs—lasers that emit multiple frequencies or colors of light simultaneously separated like the tooth on a comb—are a promising technology for a range of applications including environmental monitoring, ...

Materials Science Sep 7, 2022

Recent advancements in the development of photo- and electroactive hydrogen-bonded organic frameworks

HOFs are a class of crystalline porous materials with predictable topologies and tunable structures. They have been initially hindered by relatively weak hydrogen-bonding interactions, as many HOFs collapse upon guest solvent ...

Optics & Photonics Aug 31, 2022

Silicon carbide holds promise for integrated photonics

Researchers led by Ou Xin from the Shanghai Institute of Microsystem and Information Technology (SIMIT) of the Chinese Academy of Sciences have recently comprehensively reviewed milestones and challenges in silicon carbide ...

Optics & Photonics Aug 23, 2022

Scientists develop active and smart terahertz electro-optic modulator

Recently, a research group led by Prof. Sheng Zhigao from the High Magnetic Field Laboratory, Hefei Institutes of Âé¶¹ÒùÔºical Science (HFIPS) of Chinese Academy of Sciences (CAS) investigated an active and smart terahertz electro-optic ...

Biochemistry Aug 18, 2022

Study reveals novel mechanism behind epilepsy and drug modulation

Epilepsy is a neurological disorder that arises from abnormal electrical activity in the brain leading to seizures. These seizure events can have a variety of causes, including genetic variants in a family of proteins that ...

Optics & Photonics Jul 20, 2022

Tunable single-mode lasing on a high-Q resonator

Crystalline lithium niobate (LN) is considered the "silicon of photonics" because of its outstanding optical properties, including a broad transparency window and high piezoelectric, acousto-optic, second-order nonlinear, ...

Optics & Photonics Jul 18, 2022

X-ray light catchers for space just got a whole lot lighter

A team led by scientists from Tokyo Metropolitan University have created unprecedentedly lightweight optics for X-ray space telescopes, breaking the traditional trade-off between angular resolution and weight. They used Micro ...

Nanophysics Jul 13, 2022

Tiny motors take a big step forward

Motors are everywhere in our day-to-day lives—from cars to washing machines. A futuristic scientific field is working on tiny motors that could power a network of nanomachines and replace some of the power sources we use ...

Optics & Photonics Jul 11, 2022

Demonstration of a highly efficient modulator using an organic electro-optic polymer for visible light

The National Institute of Information and Communications Technology has successfully developed a highly efficient optical modulator using organic electro-optic polymer (hereinafter referred to as EO polymer) for visible light. ...

Optics & Photonics Jul 7, 2022

Scientists develop smart terahertz electro-optic modulator

A research group led by Prof. Sheng Zhigao from the Hefei Institutes of Âé¶¹ÒùÔºical Science (HFIPS) of the Chinese Academy of Sciences (CAS) developed an active and smart Terahertz (THz) electro-optic modulator. Their results ...

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