Quantum dots amplify light with electrical pumping

In a breakthrough development, scientists have shown that they can successfully amplify light using electrically excited films of the chemically synthesized semiconductor nanocrystals known as quantum dots.

🕐 Top News in the Last Hour By Importance Score

#	Title	📊 i-Score
1	What to do if you're a U.S. citizen and immigration authorities tell you to leave the country	🔴 75 / 100
2	Archaeologists believe 2,000-year-old ring may be Pontius Pilate's	🔴 65 / 100
3	NASA's oldest active astronaut lands with space station crewmates on his 70th birthday	🔵 55 / 100
4	The cheapest time of day 'magic hour' when it's cheapest to use your washing machine	🔵 45 / 100
5	Barry Hoban, British cycling legend and Tour de France icon, dies aged 85	🔵 35 / 100
6	The correct order to read the Narnia books, according to CS Lewis	🔵 32 / 100
7	All The Big Star Wars News Out Of Celebration Japan	🔵 30 / 100
8	Sunday Brunch halted as Strictly star rushed off set during appearance live on air	🔵 25 / 100
9	5-step no-bake Easter cheesecake recipe is a guaranteed crowd pleaser — step-by-step video	🔵 20 / 100
10	Monica Vinader launches new jewellery featuring Princess of Wales' favourite gemstone	🔵 20 / 100

View More Top News ➡️