Skip to main content

Reset your password

Please enter the e-mail address you used to register to reset your password

Note: The verification e-mail to change your password should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

If you haven't received the e-mail in 24 hours, please contact customerservices@ioppublishing.org

Registration complete

Thank you for registering with Physics World
If you'd like to change your details at any time, please visit My account

Close
Semiconductors and electronics

Semiconductors and electronics

Quantum dot LEDs go cadmium-free

04 Dec 2019 Isabelle Dumé
A bank of video screens
Large video displays are a possible application of the new cadmium-free quantum dot LEDs. (Courtesy: iStock/metamorworks)
Light-emitting diodes (LEDs) containing semiconducting nanocrystals called quantum dots are ideal fo

You’ve reached the limit of what you can view on Physics World without registering

If you already have an account on Physics World, then please sign in to continue reading

If you do not yet have an account, please register so you can

  • Access more than 20 years of online content
  • Choose which e-mail newsletters you would like to receive
Isabelle Dumé is a contributing editor to Physics World
Read previous

Brain–computer interface could be tailored to treat brain disorders
Read next

RSNA annual meeting showcases radiology research

Discover more from Physics World

Related jobs

Related events

Copyright © 2024 by IOP Publishing Ltd and individual contributors