资讯
Abstract: Recent commercial and military infrared sensors have demanded multispectral capabilities, high sensitivity and high selectivity, usually found in quantum well infrared photodetectors (QWIPs) ...
NGC 4449 is a dwarf galaxy turned stellar powerhouse, dazzling astronomers with its explosive star-forming activity and rich ...
Abstract: Single-sensor color cameras, which classically use a color filter array to sample RGB channels, have recently been extended to the multispectral domain. To sample more than three wavelength ...
An ochre dot in Spain may hold one of the oldest, most complete Neandertal fingerprints, hinting at symbolic behavior in our ancient relatives.
† Department of Electrical and Computer Engineering & Photonics Center, Boston University, 8 Saint Mary’s Street, Boston, Massachusetts 02215-2421, United States ‡ Department of Electrical and ...
Ultra-thin lithium niobate metalenses with engineered nanostructures can halve the wavelength of incident light, converting infrared (800 nm) to visible (400 nm) while focusing it.
21 天
The Daily Galaxy on MSNThe Largest Black Hole Jet Ever Found Is 3 Times the Size of the Milky WayAstronomers have discovered the largest and most ancient radio jet ever detected, emitted by a quasar from when the universe was just 1.2 billion years old. The cosmic structure, known as J1601+3102, ...
A team of international astronomers have discovered a new cosmic object emitting both radio waves and x-rays. Astronomers from the International Centre for Radio Astronomy Research (ICRAR), in ...
The award, which is a follow on to an initial contract granted to the company by NRO in December 2023, “will validate on-orbit performance” of Muon’s multispectral electro-optical and ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果