Organic semiconductor transistor made of a single nanoparticle achieves highest mobility yet
Small-molecule solar cells get 50% increase in efficiency with optical spacer
Quantum dot LED approaches theoretical maximum efficiency
New hybrid material simplifies organic transistor design
Enabling bendable optoelectronics devices: Gallium nitride micro-rods grown on graphene substrates
"Bendy" light-emitting diode (LED) displays and solar cells crafted with inorganic compound semiconductor micro-rods are moving one step closer to reality, thanks to graphene and the work of a team of researchers ...
Tiny power generator runs on spit
Saliva-powered micro-sized microbial fuel cells can produce minute amounts of energy sufficient to run on-chip applications, according to an international team of engineers.
New study could lead to paradigm shift in organic solar cell research
Organic solar cells have long been touted as lightweight, low-cost alternatives to rigid solar panels made of silicon. Dramatic improvements in the efficiency of organic photovoltaics have been made in recent ...
Engineers develop a stretchable, foldable transparent electronic display (w/ Video)
(Phys.org) —Imagine an electronic display nearly as clear as a window, or a curtain that illuminates a room, or a smartphone screen that doubles in size, stretching like rubber. Now imagine all of these ...
Chemical engineers' research may lead to inexpensive, flexible solar cells (w/ Video)
(Phys.org) —Work by a team of chemical engineers at Penn State and Rice University may lead to a new class of inexpensive organic solar cells.
Regulating electron 'spin' may be key to making organic solar cells competitive
Organic solar cells that convert light to electricity using carbon-based molecules have shown promise as a versatile energy source but have not been able to match the efficiency of their silicon-based counterparts.
Altering organic molecules' interaction with light
Enhancing and manipulating the light emission of organic molecules is at heart of many important technological and scientific advances, including in the fields of organic light emitting devices, bio-imaging, ...
Disorder can improve the performance of plastic solar cells
Scientists have spent decades trying to build flexible plastic solar cells efficient enough to compete with conventional cells made of silicon. To boost performance, research groups have tried creating new ...
Chemists produce star-shaped macromolecule that grabs large anions
Chemists at Indiana University Bloomington have created a symmetrical, five-sided macrocycle that is easy to synthesize and has characteristics that may help expand the molecular tool box available to researchers ...
Polymer structures serve as 'nanoreactors' for nanocrystals with uniform sizes, shapes
Using star-shaped block co-polymer structures as tiny reaction vessels, researchers have developed an improved technique for producing nanocrystals with consistent sizes, compositions and architectures – ...