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Colloidal quantum dots generate infrared light


Scientists demonstrate new, improved way to make infrared light ...

Scientists with the University of Chicago have demonstrated a way to create infrared light using colloidal quantum dots.

Colloidal quantum dots generate infrared light | Laser Focus World

A novel quantum dot approach to generate infrared light opens the door to mid-infrared lasers and cost-effective sensors.

Colloidal quantum-dot light emitters go broadband in the IR, can be ...

A multistack of CQDs of different size is built on top of a flexible plastic substrate that is later deposited onto a commercial visible LED to produce ...

High-efficiency colloidal quantum dot infrared light-emitting diodes ...

Colloidal quantum dot (CQD) light-emitting diodes (LEDs) deliver a compelling performance in the visible, yet infrared CQD LEDs underperform ...

Quantum dots may lead to cost-effective mid-infrared light sources ...

Quantum dots are emerging as a cost-effective materials system for both emitting and detecting mid-infrared light.

The Rise of HgTe Colloidal Quantum Dots for Infrared Optoelectronics

Visible light emitting colloidal quantum dots (CQDs) have made substantial strides over the last three decades, earning great recognition such ...

Scientists make non-toxic quantum dots for shortwave infrared ...

Colloidal quantum dots tuned to SWIR show promise for such sensors since they can be easily integrated into CMOS, but their mass market use ...

Infrared-harvesting colloidal quantum dot inks for efficient ...

Colloidal quantum dots (CQDs) are composed of an inorganic semiconductor nanocrystal core and a surface organic ligand shell, and synthesized in ...

Colloidal Quantum Dots in Very-Long-Wave Infrared Detection

(9) In 2019, Lhuillier et al. used a mixture of HgSe and HgTe nanocrystals to enhance the transmission characteristics, reduce the dark current, ...

Colloidal quantum dots make LEDs shine bright in the infrared

The ideal optoelectronic semiconductor material would be a strong light emitter and an efficient charge conductor to allow for electrical ...

Colloidal Quantum Dots make LEDs shine bright in the Infrared | ICFO

The use of colloidal quantum dot (CQD) light-emitting diodes (LEDs) has become one of the key ingredients in leading technologies such as, for ...

Colloidal quantum dot for infrared-absorbing solar cells - SciOpen

Colloidal quantum dot (CQD) shows great potential for application in infrared solar cells due to the simple synthesis techniques, tunable infrared absorption ...

Solution-processed quantum dots make infrared light visible

Colloidal quantum dots show excellent infrared light harvesting capability and visible light emitting character, and they can be fabricated ...

Efficient colloidal quantum dot light-emitting diodes operating in the ...

Importantly, their emission can be tuned deep into the second biological near-infrared (NIR-II) window (1,000–1,700 nm). However, applications ...

Lead Chalcogenide Colloidal Quantum Dots for Infrared ... - MDPI

Colloidal quantum dot photodetectors have the advantages of solution processing, low cost, and good compatibility with silicon-based substrates.

Colloidal quantum dot light emitters go broadband in the infrared

Santanu Pradhan and Dr. Mariona Dalmases led by ICREA Prof. at ICFO Gerasimos Konstantatos, developed a new class of broadband solid state light ...

Colloidal quantum dots for thermal infrared sensing and imaging

Colloidal quantum dots provide a powerful materials platform to engineer optoelectronics devices, opening up new opportunities in the thermal infrared spectral ...

Colloidal quantum dot materials for next-generation near-infrared ...

Some of these CQD materials absorb and emit photons in the visible region, making them excellent candidates for displays and LEDs, while others ...

Colloidal quantum dots for infrared detection beyond silicon

This perspective describes the advantages of infrared colloidal quantum dots (CQDs) for photodetection beyond silicon and provides a brief review of the ...

Colloidal Quantum Dots Make LEDs Shine Bright in the Infrared

ICFO researchers report on the development of a colloidal quantum-dot light emitting diode with unprecedented quantum and power conversion ...