Results 141 to 150 of about 10,148 (283)

Space-based surveillance of Resident Space Objects with the CHEOPS space telescope

open access: yesActa Astronautica
Luís Filipe Pino Gonçalves   +13 more
openaire   +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

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Selection strategies of resident space objects for active debris removal missions through the resident space object network [PDF]

open access: yes
LAUREA MAGISTRALEQuesto lavoro si concentra sul problema della congestione delle orbite terrestri proponendo un nuovo metodo per analizzarle e un nuovo approccio per selezionare strategie di rimozione dei detriti.
Perfetti, Luca
core  

Mol* web molecular graphics engine. [PDF]

open access: yesProtein Sci
Rose AS   +4 more
europepmc   +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

Presenting BACARDI's Sub-Catalogue of drifting Objects close to the Geostationary Ring [PDF]

open access: yes
Since the beginning of its operational phase in 2017, observations with the Small Aperture Robotic Telescope Network (SMARTnet) have primarily focused on observations of Resident Space Objects in the geostationary ring, including geosynchronous objects ...
Bergmann, Christoph Michael   +2 more
core  

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