Researchers pick up self-therapeutic polymers for cracked cell phone screens

cracked cellphone screen
Credit: Pixabay/CC0 Public Enviornment

Within the event you are admire most cell phone users, at one level you’ve got gotten skilled a cracked conceal.

This pesky plan back shall be frustrating to dwell with, and it’s costly to fix.

Two Concordia researchers from the Oh Study Team in the College of Arts and Science are taking a gape at programs to “self-heal” your cell phone, and their compare might maybe even win broader implications as effectively.

Turning down the warmth

“One in every of the essential difficulties in all these initiatives is to withhold a stability between the mechanical and self-therapeutic properties,” explains Ph.D. candidate Twinkal Patel (BSc 17), first author on the paper “Self-Healable Reprocessable Triboelectric Nanogenerators Fabricated with Vitrimeric Poly(hindered Urea) Networks,” revealed in ACS Nano.

Patel says this compare stands out from equal work on the topic thanks to its level of interest on temperature.

“Our goal is to now no longer compromise the toughness of the community whereas including dynamic ability to self-heal hurt and scratches. We level of interest on achieving entire therapeutic of scratches at fair correct room temperature. This characteristic objects our compare other than others.”

Saving money and time

The team created self-therapeutic polymer networks by very straightforward artificial routes. The developed affords demonstrated very fair correct results at room temperature.

“These affords can quick restore damages and cracks attributable to the self-therapeutic mechanism,” says Pothana Gandhi Nellepalli, Horizon postdoctoral fellow and co-author on the paper.

“Which capability that, these affords keep shoppers money and time whereas also extending the lifespan of the topic materials prone and reducing environmental burden.”

Life in the Oh lab

Patel is quick to credit ranking the mission’s success to the Oh Study Team, led by John Oh, professor and Canada Study Chair (Tier II) in Nanobioscience in the Department of Chemistry and Biochemistry.

“Working here has been a ample abilities. At some level of my time here I genuinely win met wonderful and supportive contributors who win made this lab feel admire a 2nd household,” she says.

“I’m very grateful for the mentorship I obtained from my supervisor to post my first paper. I command executed to search the exhausting work I’ve accomplished be revealed.”

What else can this abilities develop?

“Within the long hump, I’d admire to direct self-therapeutic polymer networks for reinforcing the battery life of triboelectric nanogenerators,” Patel provides.

This abilities enables a instrument to retailer energy and convert it into electricity when repeated chase is applied—judge LED lights that are activated if you sprint by.

“This identical abilities might maybe also positively be vulnerable to expand the lifespan of cell phone batteries. Within the long hump, we would be ready to cost them fair correct by strolling.”

Extra facts:
Twinkal Patel et al, Self-Healable Reprocessable Triboelectric Nanogenerators Fabricated with Vitrimeric Poly(hindered Urea) Networks, ACS Nano (2020). DOI: 10.1021/acsnano.0c03819

Researchers pick up self-therapeutic polymers for cracked cell phone screens (2021, October 18)
retrieved 18 October 2021
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