Sentences with word «photodetector»

Increasing the efficiency of light - to - electricity conversion has been one of the primary aims in photodetector construction since their invention.

ICFO researchers have shown for the first time the monolithic integration of a CMOS integrated circuit with graphene, resulting in a high - resolution image sensor consisting of hundreds of thousands of photodetectors based on graphene and quantum dots (QD).

Plastic Logic, the leader in the development and industrialisation of flexible organic electronics, and ISORG, the pioneer in organic photodetectors and large area image sensors in printed electronics, won the award for their revolutionary large area flexible image sensor.

The world's fastest silicon photodetector uses the type of hole structures that we make, and since they act like antennas, they capture and transmit lots of light.

This unique combination of silicon photodetectors and nanomaterials allowed the Illinois research team to create a point - and - shoot color - polarization camera.

The high - speed photodetector, called PIPED (Plasmonic Internal Photoemission Detector), is now presented by Mühlbrandt as first author, together with colleagues of KIT and ETH Zurich, in the Optica journal under the heading «Silicon - Plasmonic Internal - Photoemission Detector for 40 Gbit / s Data Reception.»

The scattered photons are collected using a similarly closely placed photodetector (not depicted), allowing an image to be constructed.

In our approach, stretchable photodetectors and OLEDs are fabricated directly on a three - dimensionally micro-patterned stretchable substrate composed of curvilinearly connected bumps and valleys; this structure allows for efficient absorption of stretching strain.

This enables the imaging of objects smaller than the light's own wavelength as well as ultrafast photodetectors.

The materials would be used for infrared lasers, for photodetectors or for innovative LEDs in the infrared range, for example, since the physical properties of germanium are significantly changed by these additives.

«Ultracompact Photodetector.»

It is one hundred times smaller than a conventional photodetector,» Mühlbrandt emphasizes.

The high - performance photodetector uses so - called surface plasmon polaritons, highly concentrated electromagnetic waves at metallic - dielectric interfaces, to combine optics and electronics on smallest space.

Because the metal coatings absorb a lot of light, reflecting only a narrow set of wavelengths, Capasso suggests that they could also be incorporated into optoelectronic devices like photodetectors and solar cells.

«Each small eye, composed of a microlens and a microscale photodetector, is a separate imaging system, but when they are all taken together, the camera can take a clear picture, with just one snap, of nearly 180 degrees.

At the moment, their device only works properly at extremely low temperatures, but Pessa says that it shows that it will be possible to make commercial photodetectors which are compact and have a low power consumption.

«Solar energy: Prototype shows how tiny photodetectors can double their efficiency: New research invokes quantum mechanical processes that occur when two atomically thin materials are stacked together.»

This can be useful, for example, for graphene applications such as ultra-fast photodetectors and transistors, providing a way to tweak its incredible properties.

Bound together by the relatively weak intermolecular attraction known as the van der Waals force, GBN heterostructures have shown high potential to serve as platforms not only for high - electron - mobility transistors, but also for optoelectronic applications, including photodetectors and photovoltaic cells.

Thus, one can split off the light that forms the lower - frequency end of the comb using a mirror that only reflects longer - wavelength light but passes shorter wavelengths, then send it through the doubling crystal, and finally direct both it and the light of the higher - frequency end of the comb onto the same photodetector.

Planarians such as Schmidtea mediterranea live in freshwater streams and ponds, eating insects and avoiding light, which they spot with the simple photodetectors that give them a cross-eyed look.

EBBESEN: In our data - intensive society, photodetectors play an important role in transferring information carried by light into an electronic signals.

Typically, when you shrink photodetectors to very tiny dimensions, they become much faster but pick up very little light.

The detector will be combined with a cryogenic photodetector, which can detect light at very low temperatures.

«The next steps involve a scale - up from small (10 millimeter) to larger (10 centimeter) GaAs crystals and to large (10 centimeter) TES photodetectors,» he said.

This feature combines four photodetector sites on the sensor into one, making for larger «pixels» that capture more light — the same thinking behind HTC's UltraPixel system.

«Such low voltage operation, and therefore low power consumption, may herald a revolutionary direction in photodetector and solar cell material design,» Grossnickle said.

«Making a stretchable array of photodetectors was easy — that's what we do.

After interacting with the sample, the scattered photons are collected using a closely placed photodetector, allowing an image to be constructed.

In this respect, a few stretchable optoelectronic devices including stretchable light - emitting diodes (LEDs), stretchable solar cells, and stretchable photodetectors have been investigated.

At NEC in Japan, where I used to work, researchers have built these ultrafast photodetectors and tested them on computer processors.

In this scenario, each silicon photodetector is like a bucket that collects light, after which the transistors read the information in that bucket to generate each image, says Ted Sargent, InVisage's founder and chief technology officer.

The photodetector was developed under the NAVOLCHI (Nano Scale Disruptive Silicon - Plasmonic Platform for Chip - to - Chip Interconnection) project.

A special advantage of the reduced size is that the photodetector can be integrated with electronic components on the same CMOS chip.

The newly developed photodetectors, the smallest photodetectors worldwide for optical data transmission, can be used for integrated optical circuits that significantly enhance the performance of optical communication systems.

KIT researchers have now developed a novel type of photodetector that needs far less space than conventional ones.

«A critical feature of our fly eye cameras is they incorporate integrated microlenses, photodetectors and electronics on hemispherically curved surfaces,» said Jianliang Xiao, an assistant professor of mechanical engineering at University of Colorado Boulder and coauthor of the study.

To do so they made the atoms in the sample vibrate by shining a laser beam through a small hole in the photodetector, which was placed right on top of the sample.

«The results of our study open up opportunities for fundamental research on the synthesis and characterization of atomically thin 2D hybrid perovskites and introduces a new family of 2D solution - processed semiconductors for nanoscale optoelectronic devices, such as field effect transistors and photodetectors.»

They then measure the transmitted energy with a photodetector that can sense the presence or absence of light, but has no spatial resolution.

«The results of this study will help improve the performance of graphene - based nanoelectronic devices such as ultra-high speed transistors and photodetectors» says Professor Dmitry Turchinovich, who led the research at the MPI - P.

Nobel laureates added metallic nanostructures to graphene to vastly boost its photodetector qualities.

Now a team that includes Nobel Prize — winning graphene researchers Andre Geim and Kostya Novoselov has improved graphene's ability to act as a photodetector.

A typical camera phone pixel sensor consists of several layers, including a base layer of silicon used by the sensor's electronic transistors and photodetectors.

The first successful application of the nanocomposite constructed by Helbich was only recently presented in the context of the ATUMS Graduate Program (Alberta / TUM International Graduate School for Functional Hybrid Materials): Alina Lyuleeva and Prof. Paolo Lugli from the Institute of Nanoelectronics at TU Munich, in collaboration with Helbich and Rieger, succeeded in building a photodetector based on these silicon nanosheets.