C&EN16d
Breaking the Size Limit of Room-Temperature Prepared Lead Sulfide Colloidal Quantum Dots for High-Performance Short-Wave Infrared Optoelectronics
Key Laboratory of Yunnan Provincial Higher Education Institutions for Optoelectronics Device Engineering, School of Physics and Astronomy, Yunnan University, Kunming, Yunnan 650091, P. R. China ...
C&EN22d
Size Inhomogeneity Facilitates Exciton Dissociation in Carbon Dots
School of Physics and Materials Science, Guangzhou University, Guangzhou 510006, China Research Center for Advanced Information Materials (CAIM), Huangpu Research and Graduate School of Guangzhou ...
Philippine Daily Inquirer23d
Connecting the dots
“If you look at the entire expanse of the country covering the different instruments of national power, and start connecting the dots, there seems to be a deliberate and calculated move to map out the ...
Space.com26d
Supermassive black holes in 'little red dot' galaxies are 1,000 times larger than they should be, and astronomers don't know why
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." Using the James Webb Space Telescope (JWST), astronomers have discovered ...
Business Insider27d
A renowned market bear who called the dot-com bubble says 3 charts show US stocks are in historically dangerous territory: 'Every bubble ends badly'
He called the dot-com bubble in the US leading up to 2000 ... He added, "Each and every bubble ends badly, and this one will be no different." Edwards is regularly bearish, and he has consistently ...
Ars Technica29d
Rocket Report: Did China’s reusable rocket work?; DOT may review SpaceX fines
Welcome to Edition 7.28 of the Rocket Report! After last week's jam-packed action in the launch business, things are a bit quieter this week. Much of the space world's attention has turned to ...
Phys.org29d
Quantum computer efficiently suppresses errors with two different correction codes
Computers also make mistakes. These are usually suppressed by technical measures or detected and corrected during the calculation. In quantum computers, this involves some effort, as no copy can ...