efficient electronics Archives – The Green Optimistic green tech news, since 2008 Mon, 11 Feb 2013 22:41:06 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Nissan Leaf’s Bose Audio is Twice as Efficient https://www.greenoptimistic.com/nissan-leafs-bose-audio-is-twice-as-efficient-20130212/ https://www.greenoptimistic.com/nissan-leafs-bose-audio-is-twice-as-efficient-20130212/#respond Mon, 11 Feb 2013 22:41:04 +0000 https://www.greenoptimistic.com/?p=33035 If there any any audiophiles among you, then you’re probably familiar with what it takes to ramp up the sound in a vehicle. Often, this involves ripping out all that stock pedestrian audio equipment and installing a high-end head unit, amplifiers, speaker boxes, and a bass box. Don’t forget ramping up the electrical system to […]

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]]> https://www.greenoptimistic.com/nissan-leafs-bose-audio-is-twice-as-efficient-20130212/feed/ 0 33035 Highly-Efficient Laser Diode For Displays Expects Release in 2013 https://www.greenoptimistic.com/highly-efficient-laser-diode-for-displays-expects-release-in-2013-20121227/ https://www.greenoptimistic.com/highly-efficient-laser-diode-for-displays-expects-release-in-2013-20121227/#comments Thu, 27 Dec 2012 16:05:49 +0000 https://www.greenoptimistic.com/?p=30406 The latest development of the giant Sharp Corp is a red laser diode that has a conversion efficiency of 33% for the light sources of displays and operates in a single mode with a waveband of 640 nm. This striking increase in efficiency is achieved by a combination of materials and structure. The optical output […]

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]]> https://www.greenoptimistic.com/highly-efficient-laser-diode-for-displays-expects-release-in-2013-20121227/feed/ 2 30406 New Computer Memory from UCLA is 1,000 Times More Efficient https://www.greenoptimistic.com/new-computer-memory-from-ucla-is-1000-times-more-efficient-20121217/ https://www.greenoptimistic.com/new-computer-memory-from-ucla-is-1000-times-more-efficient-20121217/#respond Mon, 17 Dec 2012 20:52:28 +0000 https://www.greenoptimistic.com/?p=29959 Computer memory is a vital component to any system build, making high-powered applications, including graphics, video, and gaming, a possibility. Random Access Memory [RAM] modules offer storage of temporary computer data, up to 32 GB on some systems, at a much faster rate than accessing a hard drive. Typical RAM access times range in the […]

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]]> https://www.greenoptimistic.com/new-computer-memory-from-ucla-is-1000-times-more-efficient-20121217/feed/ 0 29959 Fluorescent Material with 100% Internal Quantum Efficiency to be Used in OLED Devices https://www.greenoptimistic.com/fluorescent-material-with-100-internal-quantum-efficiency-to-be-used-in-oled-devices-20121217/ https://www.greenoptimistic.com/fluorescent-material-with-100-internal-quantum-efficiency-to-be-used-in-oled-devices-20121217/#respond Mon, 17 Dec 2012 18:56:51 +0000 https://www.greenoptimistic.com/?p=29919 A new OLED light-emitting fluorescent material with internal quantum efficiency of 100% was developed by The Center for Organic Photonics and Electronics Research (OPERA) of Kyushu University. Unlike conventional high quantum efficiency materials, the newly developed one, called “Hyperfluorescence” does not use rare metals, as announced by Nature magazine last week. According to the project […]

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