November 22, 2024

Tiny Transformers: Physicists Unveil Shape-Shifting Nano-Scale Electronic Devices

” What we found is that for a specific set of products, you can make nano-scale electronic gadgets that arent stuck,” stated Javier Sanchez-Yamagishi, an assistant teacher of physics & & astronomy whose lab carried out the brand-new research study. “The parts can move, and so that enables us to modify the shapes and size of a gadget after its been made.”
The electronic devices are modifiable much like refrigerator door magnets– stuck on but can be reconfigured into any pattern you like.
” The significance of this research is that it shows a new property that can be utilized in these materials that enables basically various kinds of devices architectures to be recognized, including mechanically reconfigure parts of a circuit,” stated Ian Sequeira, a Ph.D. trainee in Sanchez-Yamagishis lab.
If it seems like sci-fi, said Sanchez-Yamagishi, thats due to the fact that previously researchers did not believe such a thing was possible.
Sanchez-Yamagishi and his team, which likewise includes UCI Ph.D. trainee Andrew Barabas, werent even looking for what they ultimately discovered.
” It was definitely not what we were initially setting out to do,” stated Sanchez-Yamagishi. “We expected everything to be fixed, but what took place was we remained in the middle of attempting to determine it, and we unintentionally ran into the device, and we saw that it moved.”
What they saw specifically was that tiny nano-scale gold wires might slide with really low friction on top of unique crystals called ” van der Waals products.”
Taking advantage of these slippery interfaces, they made electronic gadgets made of single-atom-thick sheets of a compound called graphene attached to gold wires that can be changed into a range of various setups on the fly.
Gold is a common part of electronic components because it conducts electrical power so well.
However exactly how the discovery might impact markets that utilize such gadgets is unclear.
” The initial story is more about the fundamental science of it, although it is an idea which could one day have an impact on industry,” stated Sanchez-Yamagishi. “This germinates the idea of it.”
The group anticipates their work could usher in a new era of quantum science research study.
” It could fundamentally alter how people do research study in this field,” Sanchez-Yamagishi said.
” Researchers imagine having versatility and control in their experiments, but there are a lot of constraints when dealing with nanoscale materials,” he included. “Our outcomes show that what was once thought to be fixed and static can be made dynamic and flexible.”
Recommendation: “Mechanically reconfigurable van der Waals gadgets via low-friction gold moving” by Andrew Z. Barabas, Ian Sequeira, Yuhui Yang, Aaron H. Barajas-Aguilar, Takashi Taniguchi, Kenji Watanabe and Javier D. Sanchez-Yamagishi, 7 April 2023, Science Advances.DOI: 10.1126/ sciadv.adf9558.
Other UCI co-authors include Yuhui Yang, a senior undergraduate at UCI, and postdoctoral scholar Aaron Barajas-Aguilar.

The golden parts of the gadget depicted in the above graphic are transformable, an ability that is “not realizable with the existing products used in industry,” states Ian Sequeira, a Ph.D. trainee who worked to establish the technology in the laboratory of Javiar Sanchez-Yamahgishi, UCI assistant professor of physics & & astronomy. Credit: Yuhui Yang/ UCI
The finding has the possible to fundamentally alter the nature of these items.
UC Irvine physicists have found nano-scale electronic devices that can change sizes and shapes in strong states, potentially changing electronic gadgets and atomic-scale quantum product research study. The gadgets, made of graphene sheets and gold wires, enable vibrant and versatile motion on van der Waals material surface areas.
The nano-scale electronic parts in gadgets like smartphones are strong, fixed things that as soon as created and developed can not transform into anything else. But University of California, Irvine physicists have actually reported the discovery of nano-scale gadgets that can transform into many various sizes and shapes although they exist in solid states.
Its a finding that could fundamentally alter the nature of electronic devices, along with the method researchers research atomic-scale quantum materials. The research study was released recently in Science Advances.