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quantum dots News
CQDs Boost Photocatalytic Activity for Environmental, Energy Use
SHANGHAI, Aug. 24, 2017 — A novel approach to carbon quantum dot (CQD) use focuses on the research and design of CQD-modified photocatalysts, specifically on the introduction of CQDs into Bi2WO6 photocatalysts. When tested, the CQD photocatalyst demonstrated strong photocatalytic performance in pollutant degradation and hydrogen evolution. CQDs have drawn interest as photocatalysts because they are nontoxic, benign, abundant and inexpensive. The study undertaken by researchers at Shanghai Institute of Technology
Quantum Dot Transistor Could Provide Platform for Super-Compact Counters
SÃO CARLOS, Brazil, June 22, 2017 — A transistor has been developed based on quantum dots. The device, which contains micrometric and nanometric parts, can see light, count and store information within its own structure, removing the need for a complementary memory unit. Researchers...
SWIR Camera From Princeton Instruments Selected for MIT Research
TRENTON, N.J., June 22, 2017 — The NIRvana camera from Princeton Instruments was employed in quantum dot evaluation by researchers at the Massachusetts Institute of Technology (MIT). From high-speed intravital imaging for angiography in a brain tumor model to high resolution and...
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Semiconductor Lasers Power Up
May 25, 2017 — Improvements to semiconductor lasers promise big changes, from increases in power to expanded wavelengths. Other innovations could mean faster data rates for a bandwidth-hungry world. And then there are self-driving cars. Equipped with lidar,...
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Quantum Dots, Fluorescent Proteins Vie for Supremacy
May 23, 2017 — The first advances in color displays date to the mid ’50s with the development of the cathode ray tube1, the primary display technology until liquid crystal displays (LCDs) emerged a decade ago. For a brief period, plasma technology showed...
Photoelectrochemical Cell Captures Excess Photon Energy
GOLDEN, Colo., April 20, 2017 — A proof-of principal photoelectrochemical cell capable of capturing excess photon energy that is normally lost to generating heat could produce solar fuels. Scientists at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL)...
Quantum Dot Spectrometer in Development for Use in Space
GREENBELT, Md., Feb. 27, 2017 — A prototype of an imaging spectrometer based on quantum-dot technology could miniaturize and potentially revolutionize space-based spectrometers, particularly those used on uninhabited aerial vehicles and small satellites.
Data Centers and Telecommunications
Nov 28, 2016 — Today’s data centers deliver millions of services, processing terabytes of data per second around the world for billions of devices. Considering the volume, it’s amazing that we ever have a signal. As the need for connectivity increases,...
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Optical Materials of Tomorrow
Oct 4, 2016 — From silicon photonics and quantum dots to metamaterials and carbon nanotubes, innovative materials promise a faster, brighter and more integrated future. While some materials have already enjoyed a measure of commercial success, for others, the...
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UbiQD Awarded NSF Small Business Grant
LOS ALAMOS, N.M., Aug. 4, 2016 — Quantum dot (QD) manufacturer UbiQD LLC has been awarded a Small Business Innovation Research (SBIR) Phase I grant by the National Science Foundation. The 12-month, $225,000 award is intended to help fund the R&D of luminescent solar...
Achieving Optimum LED Performance With Quantum Dots
Jul 13, 2016 — The use of quantum dots in combination with LEDs shows huge potential benefits for the lighting industry. The versatility and tunability of quantum dots can offer solutions when optimizing luminaire design for peak performance.
Fuji Pigment Develops Metal-Free QD Manufacturing Process
KAWANISHI CITY, Japan, April 26, 2016 — Fuji Pigment Co. Ltd., led by Ryohei Mori, has announced the development of a large-scale manufacturing process for carbon and graphene quantum dots (QDs). Quantum dots under UV Light. Courtesy of PRNewsFoto/Fuji Pigment Co. Ltd. Generally QDs are...
Cadmium-Free Quantum Dots Offer Vibrant Color for Liquid Crystal Displays
Mar 29, 2016 — Display manufacturers are constantly striving to satisfy consumers’ never-ending appetites for better and more true-to-life electronic displays. Accomplishing that has as much to do with color as it does with resolution. To do so, one...
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LED Materials Bring White Light and More
Feb 23, 2016 — Efficiency and stability may make LEDs the lighting choice of the future, but commonly used inorganic materials are expensive and creating the right kind of white light remains a challenge. Researchers around the world are looking for alternatives...
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Nathan Stott Named Materials Director at Quantum Materials
SAN MARCOS, Texas, Jan. 6, 2016 — Quantum Materials Corp. has named Nathan Stott director of materials as the company ramps up production in response to increased adoption of quantum dots (QDs) for displays. "As one of the foremost leaders in research on quantum dots, Nathan brings...
Recycling: From Leftovers to LED Lights
Nov 30, 2015 — Light-emitting diodes (LEDs), such as those found ubiquitously in holiday lights, television sets and other devices, now have been fabricated from food and soft-drink waste. Researchers at the University of Utah in Salt Lake City have found a method...
Food Waste Transformed into LEDs
SALT LAKE CITY, Oct. 14, 2015 — LEDs made from sugary drinks could reduce waste and replace other light sources made with toxic elements. University of Utah researchers have developed a process for turning food, beverages and even combustion exhaust into light-emitting quantum...
Quantum Materials Partners With Display Manufacturer
SAN MARCOS, Texas, Aug. 3, 2015 — Quantum Materials Corp. has announced a joint development agreement with an unnamed, leading display panel manufacturer. The companies will be developing next-generation quantum dot-based display technologies. Research and development teams will be...
QDs, Perovskites Team Up in Superefficient IR LEDs
TORONTO, July 16, 2015 — Getting the crystalline structures of quantum dots and perovskites to align could yield high-efficiency LEDs. Emitting in the IR region, these hybrid materials could have applications in night-vision and gesture-recognition technology, biomedical...
Tunable Laser Diode Taps NIR for Data Transmission
SENDAI, Japan, June 3, 2015 — Tapping into undeveloped frequency bands, a new ultracompact heterogeneous-wavelength laser diode could enable higher-capacity optical data transmission systems. The device combines silicon photonics and quantum-dot (QD) technology and demonstrates...
Materials Innovations Help LEDs Turn On
May 28, 2015 — For LEDs, changes in materials are cutting costs and boosting performance. That’s vital as light-emitting diodes move into new applications and general illumination, where cost is king. Cost has played a major role in the development and...
UbiQD Secures Licenses from MIT, Los Alamos
LOS ALAMOS, N.M., May 13, 2015 — Quantum dots (QDs) manufacturer UbiQD LLC has secured two intellectual property licenses: One exclusively licensed from Massachusetts Institute of Technology (MIT) and one nonexclusively licensed from Los Alamos National Security LLC (LANS). LANS is...
Quantum Materials Begins Shipping of Cadmium-Free QDs
SAN MARCOS, Texas, Feb. 5, 2015 — Quantum Materials Corp. has begun shipping cadmium-free red and green quantum dots in evaluation and production quantities to consumer electronics manufacturers. The company said a new facility, equipment and personnel have allowed it to increase...
Nanofiber Integrated with Quantum Dots
TOKYO, Dec. 29, 2104 — A research team from the Center for Photonic Innovations at the University of Electro-Communications has integrated quantum light sources with nanofibers, a possible step toward a quantum Internet. A computer-controlled picoliter liquid dispenser...
Nanomaterials Researcher Named VP at Quantum Materials
SAN MARCOS, Texas, Nov. 19, 2014 — Quantum dot manufacturer Quantum Materials Corp. has named Dr. Michael Krueger vice president of nanomaterials. Krueger has a master’s degree in chemistry from the University of Freiburg and a doctorate in applied physics from the University...
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June 2024
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