New ‘self-driving’ lab developed to advance the understanding of metal halide perovskites

Researchers from North Carolina State University and the University at Buffalo have developed a 'self-driving lab' that uses artificial intelligence (AI) and fluidic systems to advance the understanding of metal halide perovskite (MHP) nanocrystals. This self-driving lab can also be used to investigate other semiconductor and metallic nanomaterials.

Autonomous Nanocrystal Doping by Self-Driving Fluidic Micro-Processors image

'We've created a self-driving laboratory that can be used to advance both fundamental nanoscience and applied engineering,' says Milad Abolhasani, corresponding author of a paper on the work and an associate professor of chemical and bimolecular engineering at NC State.

Read the full story Posted: Mar 17,2022

Researchers use quantum dots to boost perovskite solar cell efficiency & scalability

Researchers at EPFL, Zurich University of Applied Sciences, Ulsan National Institute of Science and Technology, University of Ulsan and Uppsala University have designed an innovative way to increase the performance of perovskite solar cells and maintain it at a high level even at large scales. The new approach replaces the electron-transport layer with a thin layer of quantum dots.

With this new approach, the team, led by Professor Michael Grätzel at EPFL and Dr Dong Suk Kim at the Korea Institute of Energy Research, addressed one of the major obstacles facing the commercialization of perovskite solar cells - the fact that their power-conversion efficiency and operational stability drop as they scale up, making it a challenge to maintain high performance in a complete solar cell.

Read the full story Posted: Jan 21,2022

DSCC: perovskite-based QD films for LCD applications could enter the market in 2022

Display market research firm DSCC says that perovskite-based QD films for LCD display applications could enter the market in 2022. DSCC says that perovskite materials could increase efficiency and color gamut compared to current solutions.

TCL 75M10 TV with Zhijing Nanotech's perovskite film photo

Last year we reported that Zhijing Nanoech has concluded a successful pilot with TCL, which has produced 500 75-inch QD-enhanced LCD TVs with Zhijing's PQDF films. The company hopes to achieve a design win with TCL for mass production.

Read the full story Posted: Jan 20,2022

The Perovskite for Displays Market Report updated to January 2022

Perovskite-Info is proud to announce an update to our Perovskite for the Display Industry Market Report. This market report, brought to you by the world's leading perovskite and OLED industry experts, is a comprehensive guide to next-generation perovskite-based solutions for the display industry that enable efficient, low cost and high-quality display devices. The report is now updated to January 2022.

Reading this report, you'll learn all about:

  • Perovskite materials and their properties
  • Perovskite applications in the display industry
  • Perovskite QDs for color conversion
  • Prominent perovskite display related research activities

The report also provides a list of perovskite display companies, datasheets and brochures of pQD film solutions, an introduction to perovskite materials and processes, an introduction to emerging display technologies and more.

Read the full story Posted: Jan 19,2022

The Perovskite for Displays Market Report updated to October 2021

Perovskite-Info is proud to announce an update to our Perovskite for the Display Industry Market Report. This market report, brought to you by the world's leading perovskite and OLED industry experts, is a comprehensive guide to next-generation perovskite-based solutions for the display industry that enable efficient, low cost and high-quality display devices. The report is now updated to October 2021.

Reading this report, you'll learn all about:

  • Perovskite materials and their properties
  • Perovskite applications in the display industry
  • Perovskite QDs for color conversion
  • Prominent perovskite display related research activities

The report also provides a list of perovskite display companies, datasheets and brochures of pQD film solutions, an introduction to perovskite materials and processes, an introduction to emerging display technologies and more.

Read the full story Posted: Oct 04,2021

Ergis develops customizable high-performance pQD barrier films

Last year, Poland-based Ergis Group launched an OLED encapsulation film platform called Ergis noDiffusion®. The company is currently testing its film solutions at customer sites in Asia, the EU and the US, and it is now starting to offer the same platform for the protection of quantum dot films, including perovskite-based QDs for use in display and lighting applications.

Ergis noDiffusion QD barrier image

These new films can be tuned to fit specific needs. Ergis can deploy its films on several substrate types, with varying film thickness, and the barrier properties can be tuned to be between 10-6 to 10-3. This means that custom films can be created to suit the specific sensitivity of the pQDs for water vapor and to achieve specific product lifetime or other required properties.

Read the full story Posted: Aug 25,2021

Perovskites enable novel light-emitting memory devices

Researchers from National Taiwan Normal University and Kyushu University have developed a new memory device, readable through both electrical and optical methods, that needs only perovskites to simultaneously store and visually transmit data.

All-inorganic perovskite quantum dot light-emitting memories imageSchematic of the CsPbBr3 QD-based LEM device. Image from Nature Communications

By integrating a light-emitting electrochemical cell with a resistive random-access memory that are both based on perovskite, the team achieved parallel and synchronous reading of data both electrically and optically in a 'light-emitting memory.'

Read the full story Posted: Aug 25,2021

Tip-induced strain engineering of single metal halide perovskite quantum dots

A joint research team, affiliated with Korea's UNIST, has developed a novel method capable of controlling the brightness and wavelength of quantum dots (QDs). The work was led by Professor Kyoung-Duck Park in the Department of Physics at UNIST, in collaboration with Professor Sohee Jeong in the Department of Energy Science from Sungkyunkwan University (SKKU).

The research team demonstrated the tip-induced dynamic control of strain, bandgap, and quantum yield of single CsPbBrxI3'x pQDs by using a controllable plasmonic nanocavity combined with tip-enhanced photoluminescence (TEPL) spectroscopy.

Read the full story Posted: Aug 13,2021

DARPA seeking research proposals for QDs and perovskite based X-ray technology

The U.S. Defense Advanced Research Projects Agency (DARPA) is currently seeking research proposals for the development of x-ray technology capable of what the agency calls "extreme photo imaging."

As part of its Extreme Photon Imaging Capability - Hard X-Ray (EPIC-HXR) project, DARPA said it is looking to develop uncooled hard x-ray imagers based on advanced nanocrystalline materials with high spatial and energy resolution, including quantum dot and perovskite materials.

Read the full story Posted: Aug 13,2021

The Perovskite for Displays Market Report updated to July 2021

Perovskite-Info is proud to announce an update to our Perovskite for the Display Industry Market Report. This market report, brought to you by the world's leading perovskite and OLED industry experts, is a comprehensive guide to next-generation perovskite-based solutions for the display industry that enable efficient, low cost and high-quality display devices. The report is now updated to July 2021.

Reading this report, you'll learn all about:

  • Perovskite materials and their properties
  • Perovskite applications in the display industry
  • Perovskite QDs for color conversion
  • Prominent perovskite display related research activities

The report also provides a list of perovskite display companies, datasheets and brochures of pQD film solutions, an introduction to perovskite materials and processes, an introduction to emerging display technologies and more.

Read the full story Posted: Jul 01,2021