Search results for microsystem

Materials Science Sep 13, 2022

A new method to print mirrors of variable size with a reflectivity of more than 99%

Dielectric mirrors, also referred to as Bragg mirrors, reflect light nearly completely. Hence, they are suited for various applications, such as camera systems and sensor systems for microscopy and medical technologies. So ...

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 19, 2022

Ultrathin dental camera inspired by insect-eye structure

Conventional dental photography technology has had a limitation in using inconvenient tools such as mirrors and cheek retractors. Dentists require basic teeth images from various angles, such as right/left buccal and maxillary/mandibular ...

Nanomaterials Aug 12, 2022

Overcoming a major manufacturing constraint

Additive manufacturing (AM) using two-photon polymerization lithography (TPP) has increased in usage in industry and research. Currently, a major constraint of TPP in general and specifically of the material IP-Q (Nanoscribe ...

Bio & Medicine Aug 2, 2022

New options for health, environmental monitoring with water-resistant gas sensor

Accurate, continuous monitoring of nitrogen dioxide and other gases in humid environments is now possible, thanks to a new water-resistant gas sensor developed by Huanyu "Larry" Cheng, the James L. Henderson Jr. Memorial ...

Optics & Photonics Aug 1, 2022

Core components for the optical system of hyperspectral satellites

Pieces of plastic in the sea, chlorophyll content in bodies of water, the degree of drought in fields—since April 2022, the German environmental satellite EnMAP has been orbiting our Earth and will be collecting myriad data ...

Biotechnology Jul 15, 2022

Crop protection: Biohacking against fungal attacks

Harmful fungi cause enormous agricultural losses. Conventional techniques for combating them involve the use of poisonous fungicides. Researchers at Karlsruhe Institute of Technology (KIT), working with partners from Germany, ...

Optics & Photonics Jul 11, 2022

Free-space light coupling using curved micromirrors

Micromirrors are micrometer-scale mirrors that are widely used in many applications, mainly in optical-fiber telecommunications, optical scanners, and optical instrumentation. Micromirrors can be integrated within photonic ...

Bio & Medicine Jun 24, 2022

From outside to inside: A rapid and precise total assessment method for cells

Having a good eye for detail is an essential skill for many professions. In particular, biologists use special techniques and advanced technology to analyze individual cells with unprecedented precision. Impedance cytometry ...

Earth Sciences Jun 2, 2022

Distributed sensor network may reveal physical processes contributing to diminishing sea ice

Despite its below-freezing temperatures, the Arctic is warming twice as fast as the rest of the planet. As Arctic sea ice melts, fewer bright surfaces are available to reflect sunlight back into space. When fractures open ...

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