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NEWS
December 2019
Ultrafast, Energy-Efficient All-Optical Switching with Plasmonic Waveguides
NTT and the Tokyo Institute of Technology (Tokyo Tech) have developed an all-optical switch that operates in the ultrafast regime with a response time in the femtosecond (fs) range and with energy...
https://www.photonics.com/Articles/Ultrafast_Energy-Efficient_All-Optical_Switchin/p5/a65394
NEWS
June 2011
Synchrotron Imaging Shows How Folds Affect Graphene
Synchrotron light sources have revealed electron clouds on the surface of
graphene
, showing how folds and ripples in the material can harm its conductivity. The research, scheduled to appear...
https://www.photonics.com/Articles/Synchrotron_Imaging_Shows_How_Folds_Affect/p5/a47524
NEWS
April 2009
Carbon's Crystal Crawl Caught
Carbon atoms moving along the edge of a
graphene
crystal have been captured on film, the first-ever live recording of the dynamics of carbon atoms in
graphene
. The work could lead to a new level of...
https://www.photonics.com/Articles/Carbons_Crystal_Crawl_Caught/p5/a36895
VIDEO
Graphene Alternatives & Detecting Explosives - LIGHT MATTERS 05.14.2014
On this week’s show, nanocrystal tags aid in pathogen detection, researchers probe
graphene
alternatives, a fiber sensor detects explosives, and we share some highlights from this year’s SPIE DSS...
https://www.photonics.com/Media/Graphene_Alternatives_Detecting_Explosives_-/v141
NEWS
February 2018
Nanocarbon Shows Promise for Fluorescent Bioimaging
A team from Nagoya University and Boston College has developed a flexible, water-soluble warped nano
graphene
molecule that is biocompatible. The molecule was also found to induce cell death when...
https://www.photonics.com/Articles/Nanocarbon_Shows_Promise_for_Fluorescent/p5/a63140
NEWS
February 2013
Graphene Highly Efficient at Converting Light to Electricity
graphene
is even more efficient at converting light to electricity than was previously known, making it an ideal building block for any device that relies on such conversions, a new international...
https://www.photonics.com/Articles/Graphene_Highly_Efficient_at_Converting_Light_to/p5/a53131
NEWS
January 2012
Carbon Fibers Turned into Graphene Quantum Dots
Common carbon fiber can be turned into
graphene
quantum dots in a one-step chemical process much simpler than established techniques for making the semiconducting nanocrystals. This discovery could...
https://www.photonics.com/Articles/Carbon_Fibers_Turned_into_Graphene_Quantum_Dots/p5/a49722
NEWS
May 2019
Graphene-Based Logic Gate Shows Promise for Quantum Computing
Physicists from the University of Vienna and the Institute of Photonic Sciences have shown that
graphene
structures can be tailored to enable single photons to interact with one another. Their...
https://www.photonics.com/Articles/Graphene-Based_Logic_Gate_Shows_Promise_for/p5/a64690
NEWS
May 2008
Graphene-based LCDs Devised
Highly transparent and highly conductive ultrathin films have been produced by dissolving chunks of graphite then spraying the resulting
graphene
onto a glass surface. Researchers at the...
https://www.photonics.com/Articles/Graphene-based_LCDs_Devised/p5/a33729
NEWS
November 2011
Tunable
graphene
device puts terahertz to work
A microscale
graphene
device that responds strongly to terahertz light and that can be precisely tuned is the first tool in a kit for putting terahertz light to work. At the heart of the...
https://www.photonics.com/Articles/Tunable_graphene_device_puts_terahertz_to_work/p5/a49057
NEWS
October 2010
A better limiter for laser light
Fifty years after the birth of the laser, there may be better protection against the light fantastic, reports a team of researchers. They have found that nano
graphene
, a form of carbon that comes in...
https://www.photonics.com/Articles/A_better_limiter_for_laser_light/p5/a44512
FEATURE
November 2007
Rapidly Counting Graphene Layers, One by One
Carbon someday could rival silicon in forming the basis for miniature electronics. Two-dimensional sheets of carbon called
graphene
are promising candidates because they are stable and they move...
https://www.photonics.com/Articles/Rapidly_Counting_Graphene_Layers_One_by_One/p5/a31375
NEWS
May 2013
Graphene highly efficient at converting light to electricity
graphene
is even more efficient at converting light to electricity than was previously known, making it an ideal building block for any device that relies on such conversions, a new international...
https://www.photonics.com/Articles/Graphene_highly_efficient_at_converting_light_to/p5/a53750
NEWS
September 2019
Terahertz Heterodyne Detection with Graphene Could Power Space Telescopes
Researchers at Chalmers University of Technology have demonstrated a terahertz (THz) detector made from
graphene
for use in next-generation astronomy detectors. A near zero-electron scenario, called...
https://www.photonics.com/Articles/Terahertz_Heterodyne_Detection_with_Graphene/p5/a65104
NEWS
July 2008
An LCD Built with Graphene
According to a team of researchers from the UK and Russia, thin sheets of carbon could improve LCDs. The group recently demonstrated that
graphene
— a two-dimensional layer of carbon — can be used to...
https://www.photonics.com/Articles/An_LCD_Built_with_Graphene/p5/a34312
NEWS
August 2016
Graphene Photodetectors Offer Path to Novel Optoelectronics
A novel way to detect and harvest low-energy photons using heterostructures made of 2D materials and
graphene
may overcome the limitations of conventional semiconductor devices, and could lead to...
https://www.photonics.com/Articles/Graphene_Photodetectors_Offer_Path_to_Novel/p5/a61020
NEWS
October 2010
Graphene Pioneers Share Physics Nobel
Two Russian expatriates who discovered
graphene
— the thinnest and strongest form of carbon known — were honored Tuesday with the 2010 Nobel Prize in Physics by the Royal Swedish Academy...
https://www.photonics.com/Articles/Graphene_Pioneers_Share_Physics_Nobel/p5/a44460
NEWS
February 2010
Graphene: The rising star in Raman spectroscopy
With its numerous appealing qualities, including biocompatibility, chemical inertness and abundance,
graphene
has long been a popular metal among chemists and physicists alike. Thanks to these...
https://www.photonics.com/Articles/Graphene_The_rising_star_in_Raman_spectroscopy/p5/a41241
NEWS
October 2006
Graphene Discovery Leads to Top Physics Prize
A discovery that could lead to computers being made from one-atom-thick sheets of carbon has netted a British scientist one of England's top physics prizes. Professor Andre Geim of the University...
https://www.photonics.com/Articles/Graphene_Discovery_Leads_to_Top_Physics_Prize/p5/a27116
NEWS
November 2009
Mess-Free Graphene Growth
Single layers of carbon atoms, called
graphene
sheets, are lightweight, strong, electrically semiconducting – and notoriously difficult and expensive to make. Now, a Cornell research team has...
https://www.photonics.com/Articles/Mess-Free_Graphene_Growth_/p5/a40380
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