A nanomaterial flex—MXene electrodes help OLED display technology shine, while bending and stretching

The organic light-emitting diode (OLED) technology behind flexible cell phones, curved monitors, and televisions could one ...
optics.org

Japan group develops room-temperature CW UV-B laser diode on sapphire

Now researchers in Japan have reported the world’s first continuous-wave UV-B semiconductor laser diode operating at room temperature on a low-cost sapphire substrate. This breakthrough by researchers ...
Nature

Liquid crystal display and organic light-emitting diode display: present status and future perspectives

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative study ...

Can this $25 multimeter hold its own against my $250 unit? I put it to the test

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...
Harvard Business Review

Don’t Let Metrics Undermine Your Business

An obsession with the numbers can sink your strategy. by Michael Harris and Bill Tayler Tying performance metrics to strategy has become an accepted best practice over the past few decades. Strategy ...
IEEE

Modularized Diode Rectifiers: A New Family of Solid-State Transformers

Abstract: Solid-state transformers (SSTs) are conventionally based on a multistage architecture, with an input and/or an output ac/dc converter (for interfacing with the ac grid and/or the load), and ...
IEEE

Room Temperature InGaAs/AlGaAsSb Single Photon Avalanche Diode

Abstract: Near-infrared Single Photon Avalanche Diodes (SPADs) are the dominant, practical single photon detectors for quantum applications and low-level optical sensing. Although some infrared SPADs ...