Results 11 to 20 of about 201,016 (263)

Fluorescent emission profiles reveal interspecific differences in three Danube River Basin sturgeon species [PDF]

open access: yesScientific Reports
Biofluorescence is widespread among marine teleosts but has not been reported in sturgeons (Acipenseridae). This exploratory study investigates interspecific differences in fluorescent emission profiles among three Danube River Basin sturgeon species ...
Thomas Juhasz-Dora   +3 more
doaj   +2 more sources

Chiral monoterpenes reveal forest emission mechanisms and drought responses [PDF]

open access: yesNature, 2021
Abstract Monoterpenes (C 10 H 16 ) are emitted in large quantities by vegetation to the atmosphere (>100 TgC year −1 ), where they readily react with hydroxyl radicals and ozone to form new ...
Joseph Byron   +7 more
openaire   +5 more sources

Wafer-Scale Emission Energy Modulation of Indium Flushed Quantum Dots

open access: yesCrystals, 2023
Semiconductor self-assembled quantum dots (QDs) have garnered immense attention for their potential in various quantum technologies and photonics applications.
Nikolai Spitzer   +5 more
doaj   +1 more source

Pressure-induced robust emission in a zero-dimensional hybrid metal halide (C9NH20)6Pb3Br12

open access: yesMatter and Radiation at Extremes, 2021
Zero-dimensional (0D) hybrid metal halides are under intensive investigation owing to their unique physical properties, such as the broadband emission from highly localized excitons that is promising for white-emitting lighting.
Mengting Chen   +11 more
doaj   +1 more source

Regulating the proximity effect of heterocycle-containing AIEgens

open access: yesNature Communications, 2023
Proximity effect, which refers to the low-lying (n,π*) and (π,π*) states with close energy levels, usually plays a negative role in the luminescent behaviors of heterocyclic luminogens.
Jianyu Zhang   +6 more
doaj   +1 more source

Bimodal behavior of microlasers investigated with a two-channel photon-number-resolving transition-edge sensor system

open access: yesPhysical Review Research, 2021
We explore the photon-number distribution of bimodal quantum-dot micropillar lasers with a two-channel transition-edge sensor (TES) detection system. The two channels of the photon-number-resolving TES system simultaneously detect light emission of two ...
Marco Schmidt   +11 more
doaj   +1 more source

Satellite data reveal a common combustion emission pathway for major cities in China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Extensive fossil fuel combustion in rapidly developing cities severely affects air quality and public health. We report observational evidence of decadal changes in the efficiency and cleanness of bulk combustion over large cities in mainland China ...
W. Tang   +4 more
doaj   +1 more source

Tracking the Domestic Carbon Emission Intensity of China’s Construction Industry: A Global Value Chain Perspective

open access: yesFrontiers in Environmental Science, 2021
China is the largest producer of carbon in the world. China’s construction industry has received widespread attention in recent years due to its environmental issues. However, little research has been conducted to investigate the environmental efficiency
Xiaoping Li   +3 more
doaj   +1 more source

High-fidelity carbon dots polarity probes: revealing the heterogeneity of lipids in oncology

open access: yesLight: Science & Applications, 2022
Polarity is an integral microenvironment parameter in biological systems closely associated with a multitude of cellular processes. Abnormal polarity variations accompany the initiation and development of pathophysiological processes.
Jingyu Hu   +7 more
doaj   +1 more source

Satellite observations reveal heterogeneous atmospheric composition responses to rapid emission changes [PDF]

open access: yesAtmospheric Chemistry and Physics
We developed a unified machine learning framework to retrieve daily, 1 km resolution, gap-free concentrations of six major atmospheric pollutants across China, providing a consistent basis for quantifying atmospheric composition responses to rapid ...
Z. Yang   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy