Search results for etching

Nanophysics Oct 13, 2022

Wavelength stable green InGaN micro LEDs monolithically grown on silicon substrate

With their superior efficiency, stability, and device volume properties, conventional light emitting diodes (LEDs) have already revolutionized the lighting and display world. LEDs are typically stacks of semiconductor thin ...

Nanophysics Oct 7, 2022

New form of silicon could revolutionize semiconductor industry

After a 10-year research study that started by accident and was met with skepticism, a team of Northeastern University mechanical engineers was able to synthesize highly dense, ultra-narrow silicon nanowires that could revolutionize ...

Optics & Photonics Sep 28, 2022

New algorithm could reduce the effects of long-term drift in fiber Bragg-grating temperature sensors

Photonic thermometers—which measure temperature using light—have been around in optical fiber form for decades. These devices, called fiber Bragg gratings, are embedded in commercially available fibers thinner than a ...

Optics & Photonics Sep 20, 2022

Silicon nanopillars for quantum communication

Around the world, specialists are working on implementing quantum information technologies. One important path involves light: Looking ahead, single light packages, also known as light quanta or photons, could transmit data ...

Optics & Photonics Sep 8, 2022

Chiral quasi bound states in the continuum for a high-purity circularly polarized light source

An ultracompact circularly polarized light source is a crucial component for the applications of classical and quantum optics information processing. The development of this field relies on the advances of two fields: quantum ...

Nanomaterials Sep 6, 2022

Liquid cell transmission electron microscopy analysis of semiconductor nanocrystals

Semiconductor nanocrystals of different sizes and shapes can govern the optical and electrical properties of materials. Liquid cell transmission electron microscopy (LCTEM) is an emerging method to observe nanoscale chemical ...

Optics & Photonics Aug 31, 2022

Application of non-Bravais lattices to light control technology

A novel light-manipulating technology has been developed by an international team, including Kyoto University, that can be applied to lasers, sensors, and nonlinear optics.

Archaeology Aug 31, 2022

Research team claims to have deciphered ancient Iranian Linear Elamite language

A team of researchers, with a member each from the University of Tehran, Eastern Kentucky University and the University of Bologna working with another independent researcher, has claimed to have deciphered most of the ancient ...

Education Aug 30, 2022

What is an HBCU? Everything you need to know about historically Black colleges or universities

Some Black students dream of going to them, following in the footsteps of sisters, brothers, mothers, fathers and trailblazers whose names have been etched into history.

Nanomaterials Aug 25, 2022

Miniaturized high-performance filter capacitor based on structurally integrated carbon tube grids

A research team led by Prof. Meng Guowen from the Institute Solid State Physics, Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS), cooperating with Prof. Wei Bingqing of the University of ...

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