Install
QLEDs â light-emitting diodes that rely on nanocrystals called quantum dots â are usually made with toxic heavy metals. A strategy has been developed to make QLEDs with a performance comparable to that of commercially available technologies but using a more environmentally friendly alloy of zinc, selenium, telluriu
- 527articles · 30d
- 1+ day agolatest article
- Aug 14, 2026earliest in window
- 68%with images
- 165avg words
- Science & Nature 367
- Science & Technology 311
- STEM 246
- Health & Wellness 157
- Medical 124
- Health 106
- Environment 61
- People & Society 24
Please confirm you are human
This browser or connection looks automated. Press and continuously hold the control for 3 seconds to enable Google-hosted web results and, when separately allowed, AI-assisted answers.
A successful check enables 100 search requests. Interactive access does not authorize scraping, systematic collection, or reuse of search output.
News
Why the super-fun Ig Nobel prizes bring serious value to science
3+ day, 21+ hour ago (195+ words) Awards that celebrate humour, curiosity and irreverence are a balm in hard times....
Ada Yonath obituary: Crystallographer who overcame ‘impossible’ challenge of mapping the ribosome
1+ week, 1+ day ago (14+ words) Nobel laureate persisted despite widespread derision and revolutionized structural biology by protecting fragile crystals....
Rudolph A. Marcus obituary: theoretical chemist who explained how electrons jump between molecules
3+ week, 3+ day ago (577+ words) Kenneth H. Marcus is a historian at the University of La Verne, La Verne, California, and one of Rudy’s three sons. Marcus’s hallmark was his ability to develop simple equations and models that could capture the essence of messy molecular phenomena....