Results 101 to 110 of about 114,745 (314)

Multi-modal sensor networks for more effective sensing in Irish coastal and freshwater environments [PDF]

open access: yes, 2012
The world’s oceans represent a vital resource to global economies and there exists huge economic opportunity that remains unexploited. However along with this huge potential there rests a responsibility into understanding the effects various ...
O\u27Connor, Edel   +10 more
core   +1 more source

Ultrasensitive Anti‐Stokes Luminescence Thermometry in Transition Metal Dichalcogenide Monolayers

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate a highly sensitive nanothermometer using anti‐Stokes photoluminescence, also known as photoluminescence upconversion (UPL), in monolayer tungsten disulfide. A strong resonantly enhanced UPL is observed, confirming the central role of optical phonons in the PL upconversion mechanism.
Sharada Nagarkar   +6 more
wiley   +1 more source

Long‐Range Coordination Environment Modulates Single‐Atom Local States and Systemic Impact on CO2 Photoconversion

open access: yesAdvanced Functional Materials, EarlyView.
Terminal groups on Cu porphyrins modulate the electronic states of single‐atom Cu centers through a long‐range electronic effect, without altering the Cu coordination geometry. Meanwhile, a multi‐descriptor framework is established that incorporates porphyrin regulation, hybrid catalyst properties, and CO2 photoreduction capabilities.
Yi Zhang   +13 more
wiley   +1 more source

Monitoring Dissolved Oxygen Concentrations in the Coastal Waters of Zhejiang Using Landsat-8/9 Imagery

open access: yesRemote Sensing
The Zhejiang coastal waters (ZCW), which exhibit various turbidity levels, including low, medium, and high turbidity levels, are vital for regional ecological balance and sustainable marine resource utilization.
Lehua Dong   +6 more
doaj   +1 more source

The FireBird Mission – A Scientific Mission for Earth Observation and Hot SpotDetection

open access: yes, 2013
More than 10 years ago the first specialized small satellite for hot spot recognition and fire observation was designed, built and operated by several DLR departments.
Terzibaschian, Thomas   +2 more
core  

Unraveling the Electronic Structure of Silicon Vacancy Centers in 4H‐SiC

open access: yesAdvanced Functional Materials, EarlyView.
The electronic structure of the silicon vacancy in 4H‐SiC is probed via transient absorption spectroscopy, uncovering previously inaccessible excited states of the quartet and doublet spin channels, including the V2' transition. In combination with theoretical analysis, a comprehensive picture of the electronic structure is established.
Ali Tayefeh Younesi   +9 more
wiley   +1 more source

Satellite monitoring of bio-fertilizer restoration in olive groves affected by Xylella fastidiosa subsp. pauca. [PDF]

open access: yesSci Rep, 2023
Blonda P   +5 more
europepmc   +1 more source

Study on the outbreak characteristics and mechanisms of estuarine and offshore harmful algal blooms in the East China Sea

open access: yesFrontiers in Marine Science
Harmful algal blooms (HABs) occur frequently in the coastal waters of the East China Sea and exhibit pronounced spatiotemporal heterogeneity under complex hydrodynamic conditions.
Shan Wang   +8 more
doaj   +1 more source

Autonomous satellite constellation for enhanced Earth coverage using coupled selection equations

open access: yes, 2013
This paper presents a novel solution to the problem of autonomous task allocation for a self-organising constellation of small satellites in Earth orbit.
Colombo, Camilla   +3 more
core  

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