A room-temperature terahertz camera based on a CMOS and quantum dots
https://phys.org/news/2022-12-room-temperature-terahertz-camera-based-cmos.html
"patterned conducting layers with sub-micron insulating gaps in which incident THz field enhanced... created using electron-beam lithography... synthesis of quantum dots and their deposition onto the field enhancement structures... THz-detecting camera detected THz pulses with peak fields as low as 10 kVcm-1 at room temperature, with a fast response rate and high bandwidth. The device is also affordable and can be scaled up to wafer size for large-area imaging or other large-scale applications"
Related:
A new ultrafast camera with multiple applications
Quantum dots with finely-tuned spherical defects could enhance nonlinear optics
New Neutron Camera has a Shutter Speed of One Trillionth of a Second
Scientists demonstrate terahertz wave camera can capture 3D images of microscopic world
Comments
Post a Comment