Ultra-sensitive multi-band infrared polarization photodetector based on 1T'-MoTe2/2H-MoTe2 van der Waals heterostructure
Peer-Reviewed Publication
Updates every hour. Last Updated: 31-May-2026 17:15 ET (31-May-2026 21:15 GMT/UTC)
This research presents a high-performance near-infrared polarized photodetector based on a 1T'-MoTe2/2H-MoTe2 homologous polymorphic van der Waals heterojunction. It underscores the significant advantages of utilizing different phases of the same material for designing advanced optoelectronic devices. The findings provide a valuable and generalizable design strategy for developing future integrated, multifunctional sensing, and imaging systems.
Scientists find an exception in the Montreal Protocol for the use of ozone-depleting feedstocks could set the recovery of the ozone layer back seven years.
Researchers from Bar-Ilan University have successfully recreated key features of black hole physics in a laboratory setting using an innovative optical system that mimics how black holes behave after violent cosmic events such as collisions or mergers.
Metals such as titanium are prized for their strength, light weight, and resistance to corrosion, making them essential for aircraft, spacecraft, and medical implants. Now, a joint research team has developed a groundbreaking processing technique that dramatically improves the strength and toughness of titanium alloys—in just a few milliseconds.
By directing pulses of laser light at atoms, researchers can study how radioactive elements decay in a matter of seconds. The method is described in a new thesis from the University of Gothenburg, which shows that the atomic nuclei of the elements neptunium and fermium are shaped like rugby balls.