Discovering the Technology To Create Unbreakable Compound Glass Screens

Discovering the Technology To Create Unbreakable Compound Glass Screens

The University of Queensland has made a groundbreaking advancement in producing composite glass, potentially eliminating the issue of cracked phone screens.

However, Led by Dr. Jingwei Hou, Professor Lianzhou Wang, and Professor Vicki Chen, an international team of researchers has developed a method for creating next-generation composite glass for various applications, including LED lighting, smart device screens, televisions, and computer monitors.

In fact, this breakthrough opens the door to manufacturing unbreakable glass screens with exceptional image quality. Dr. Hou emphasized that this discovery represents a significant leap forward in perovskite nanocrystal technology, as it was previously limited to lab environments with extremely low humidity levels.

Luminating composite glass. Credit: The University of Queensland

According to Dr. Hou, the nanocrystals used in the research, known as lead-halide perovskites, have the remarkable ability to harness sunlight and convert it into sustainable energy. This feature makes them highly promising for applications such as affordable and high-efficiency solar cells and advanced lighting solutions.

Dr. Hou

However Dr. Hou emphasized that these nanocrystals are incredibly sensitive to various environmental factors, including light, heat, air, and even water vapor in the atmosphere. Exposure to such elements can quickly degrade the performance of the devices.

In fact, to address this challenge, the team of chemical engineers and materials researchers has developed a process to encapsulate or bind the nanocrystals within porous glass. However, this procedure plays a crucial role in stabilizing the materials, enhancing their efficiency, and preventing the release of harmful lead ions from the composite.

Composite glass performance benchmarking in dry room facilities at Australian Institute for Bioengineering and Nantechnology (AIBN) at the University of Queensland. Credit: The University of Queensland

In fact Dr. Hou expressed that the newly developed technology has the potential for scalability and offers numerous possibilities for applications.

QLED

Dr. Hou asserted that the current state-of-the-art technology in terms of picture display and performance is represented by QLED or quantum dot light-emitting diode screens.

The research conducted by the team will allow for further advancements in nanocrystal technology, resulting in exceptional picture quality and durability.

Professor Vicky Chen enthusiastically described this development as an exciting breakthrough.

UQ research teams on this technology (from left to right: Professor Lianzhou Wang, Dr. Rijia Lin, Dr. Peng Chen, Dr. Jingwei Hou, Professor Vicki Chen, Dr. Zhiliang Wang, and Ms. Xuemei Li). Credit: The University of Queensland

Professor Chen highlighted that the team’s efforts are focused not only on enhancing the durability of nanocrystals but also on fine-tuning their optoelectronic properties, resulting in outstanding light emission efficiency and highly desirable white light LEDs.

To conclude, this research breakthrough signifies the advent of a new era in nanocrystal-glass compounds, with immense potential for energy conversion and catalytic applications.


Originally published by scitechdaily.com

Reference: “Liquid-phase sintering of lead halide perovskites and metal-organic framework glasses” by Jingwei Hou, Peng Chen, Atul Shukla, Andraž Krajnc, Tiesheng Wang, Xuemei Li, Rana Doasa, Luiz H. G. Tizei, Bun Chan, Duncan N. Johnstone, Rijia Lin, Tobias U. Schülli, Isaac Martens, Dominique Appadoo, Mark S’ Ari, Zhiliang Wang, Tong Wei, Shih-Chun Lo, Mingyuan Lu, Shichun Li, Ebinazar B. Namdas, Gregor Mali, Anthony K. Cheetham, Sean M. Collins, Vicki Chen, Lianzhou Wang and Thomas D. Bennett, 29 October 2021, Science.
DOI: 10.1126/science.abf4460

Read more: Detecting Organic Compounds Using Visible Light

Share this post