Raman random fiber lasers (RRFL) have attractive features, such as their simple structure, excellent wavelength-tunability and high optical-optical conversion efficiency. They show great potential for long-distance fiber ...
Optics & Photonics
Jan 13, 2023
2
8
Combining satellite technology with machine learning may allow scientists to better track and prepare for climate-induced natural hazards, according to research presented last month at the annual meeting of the American Geophysical ...
Earth Sciences
Jan 12, 2023
0
9
A team of researchers has developed an on-chip photon-counting device that could significantly advance numerous applications of quantum technology.
Optics & Photonics
Jan 4, 2023
0
90
The dynamic change mechanism of the seasonal peak rate of photosynthesis, also known as GPPmax (Maximum Gross Primary Productivity), has become a hot topic in carbon cycle research. In the Northern Hemisphere, the GPPmax ...
Plants & Animals
Dec 29, 2022
0
29
Compared to other senses, our sense of smell is often overlooked. Our noses can alert us to risks such as rotten food, gas leaks and burning toast. But for advanced tasks such as detecting bombs or contraband, or diseases ...
Biotechnology
Dec 15, 2022
0
33
Lakes on the Tibetan Plateau show a trend of later freezing-up, earlier breaking-up and thus shorten ice-covered duration since the late 1970s, according to a study by researchers from the International Research Center of ...
Earth Sciences
Dec 13, 2022
0
15
Researchers at the University of Copenhagen's Faculty of Science have modified a yeast cell to sense the active substances in cannabis and get it to turn red when it does. The result paves the way for more actors to discover ...
Cell & Microbiology
Dec 8, 2022
1
97
Cover crops, with their ability to reduce erosion and promote soil health, are being planted across more U.S. Midwestern land than ever. That's according to new University of Illinois research showing that cover crop adoption ...
Agriculture
Dec 5, 2022
0
4
A forest's resilience, or ability to absorb environmental disturbances, has long been thought to be a boost for its odds of survival against the looming threat of climate change.
Plants & Animals
Dec 5, 2022
0
18
Satellite ocean color instruments are used to characterize physical, chemical, and biological variabilities in oceanic, coastal, and inland waters. However, the massive loss and large uncertainty of remote sensing reflectance ...
Planetary Sciences
Nov 22, 2022
0
19
