Photonic Crystals articles & resources on Made-in-China.com

Enhancing The Efficiency of White LEDs Via Reflection

Apr 21, 2016

Chien-Chung Lin, Huang-Yu Lin, Kuo-Ju Chen, Sheng-Wen Wang, Kuan-Yu Wang, Jie-Ru Li, Huang-Ming Chen and Hao-Chung Kuo The use of distributed Bragg reflectors in remote-phosphor white-LED packaging significantly improves luminous ...

Tags: White LED Packaging

U.S. Researchers Use Integrated Methods to Create Efficient QD LED Lighting

Nov 12, 2015

Recently, quantum dots (QDs)—nano-sized semiconductor particles that produce bright, sharp, color light—have moved from the research lab into commercial products like high-end TVs, e-readers, laptops, and even some LED lighting. ...

Tags: quantum dots, LED lighting, QD light

265nm-Wavelength LEDs Is More Powerful and Efficient

Apr 22, 2015

Researchers based in Japan claim the highest output power and external quantum efficiency (EQE) so far for deep ultraviolet (DUV) sub-270nm-wavelength light-emitting diodes (LEDs) during DC operation [Shin-ichiro Inoue et al, Appl. Phys. ...

Tags: DUV LEDs, DUV devices

A 42% Enhancement in Light Output From Flip-Chip Ingan LEDs

Jan 8, 2015

Researchers at Chinese Academy of Sciences’ Institute of Semiconductors have achieved a 42% enhancement in light output from flip-chip indium gallium nitride (InGaN) light-emitting diodes (LEDs) by incorporating a photonic crystal ...

Tags: photonic crystal(PHC)structure, light-emitting diodes, Electrical

Uk's Epsrc Has Awarded ?20m to 10 New Research Projects

Dec 25, 2014

Following its Manufacturing Advanced Functional Materials (MAFuMa) call issued in February, the UK’s Engineering and Physical Sciences Research Council (EPSRC) has awarded £20m to 10 new research projects that aim to advance the ...

Tags: Functional Materials, Electronics

A New Approach to Harvesting Solar Energy, Developed by Mit Researchers

Jan 19, 2014

A new approach to harvesting solar energy, developed by MIT researchers, could improve efficiency by using sunlight to heat a high-temperature material whose infrared radiation would then be collected by a conventional photovoltaic cell. ...

Tags: Metallurgy, Mineral, Energy, Sunlight

Researchers Have Used Evanescent Wave Coupling to Enhance The Light Output Power

Dec 19, 2013

Researchers at the National Institute of Advanced Industrial Science and Technology (AIST) in Japan have used evanescent wave coupling to enhance the light output power of red light-emitting diodes (LEDs) by a factor of 3.8 [Guo-Dong Hao ...

Tags: Red LEDs AlGaInP, LED, Electrical, Electronics

Eulitha AG Develops Nano-Lithographic Technologies for Optoelectronics

Dec 13, 2013

Eulitha AG (a spin-off of the Paul Scherrer Institute in Villigen, Switzerland that develops nano-lithographic technologies for optoelectronics, photonics, biotechnology and data storage applications) has announced the availability of the ...

Tags: Eulitha Nanopatterning HB-LEDs, Electrical, Electronics

Physicists Have "Convincingly Demonstrated"That Might One Day Improve LEDs and Solar Cells

Apr 9, 2013

Physicists from the University of Southampton have "convincingly demonstrated" the first steps in science that might one day improve LEDs and solar cells. Related to photonic crystals, in which light is refracted by regular arrays of tiny ...

Tags: Solar Cells, Electrical, Electronics, LEDs

Esearchers Have Used Polystyrene Nanospheres to Create Texturing of LEDs

Dec 12, 2012

Researchers in China have developed a low-cost, high-throughput photonic crystal (PhC) process for nitride semiconductor light-emitting diodes (LEDs) [Tongbo Wei et al, Appl. Phys. Lett., vol101, p211111, 2012]. The process used ...

Tags: Nanospheres GaN LEDs MOCVD, LEDs

SCHOTT Technology Group Has Developed a Nanostructuring Technique for Surfaces

Nov 28, 2012

Mainz,November 27,2012–The SCHOTT technology group has developed a nanostructuring technique for surfaces that already ranks among the important emerging technologies:so-called nanoimprint lithography.This technological platform ...

Tags: SCHOTT, nanoimprint lithography, specialty glasses and materials, glass

Riber Sold Research MBE System to What It Describes as Research Laboratory in Japan

Jun 1, 2012

Riber S.A.of Bezons,France,which manufactures molecular beam epitaxy(MBE)systems as well as evaporation sources and effusion cells,has sold a Compact 21 research MBE system to what it describes as a"world famous"research laboratory in ...

Tags: Photonic Crystals, MBE, Materials

Photonic Crystals

Related Products