Abstract: A dual-junction single-photon avalanche diode structure is reported in a 130-nm low-voltage CMOS technology. The device comprises two stacked avalanche multiplication regions with virtual ...

University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise ...

Department of Chemistry, Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction, Institute for Advanced Study, Division of Biomedical Engineering ...

The joint report, viewed by PTI, has been signed by the Permanent Way Inspector and Signal Department. Sources said that the Operating Department disagreed with the probe and refused to sign it ...

Vadodara: Four years ago, Naziya Siriwala could barely walk a short distance without struggling with knee pain. Today, the 42-year-old Ajwa Road resident is a regular on the badminton court ...

Find out more about how we test. The Optoma Photon Go is a different beast to anything we have had in our test rooms before. Yes, we’ve tested ultra-short throw projectors before and portable ...

If photons possess more quantum states than expected, it would overhaul our understanding of all particle physics – and now physicists have identified a way to test this radical idea in an ...

More information: Hansol Noh et al, Non-reciprocity in photon polarization based on direction of polarizer under gravitational fields, Scientific Reports (2024). DOI: 10.1038/s41598-024-71203-x ...

In their view, interference patterns can emerge from combining “detectable” and “undetectable” photon states. These bright states interact with an observer, while dark states remain hidden. Such ...

A four-year-old girl, who was on a picnic with her family in Sayajibaug in Gujarat’s Vadodara, was killed after allegedly coming under the wheels of the joy train in the garden Saturday evening. While ...