Results 81 to 90 of about 1,944,847 (252)

Gradient p‐p Orbital Hybridization in Bismuth‐Doped Crystalline Carbon Nitride for Dual‐Functional Carbon‐to‐Carbon Valorization

open access: yesEcoEnergy, EarlyView.
Schematic illustration comparing the charge transfer dynamics and catalytic reaction over the (left) pristine carbon nitride and (right) Bi‐doped carbon nitride photocatalysts. In the pristine system, random charge diffusion and rapid recombination limit catalytic efficiency. In contrast, the Bi‐doped system establishes a robust internal electric field
Joel Jie Foo   +5 more
wiley   +1 more source

Imaging Mass Spectrometry with Swift Heavy Ions

open access: yesJournal of the Mass Spectrometry Society of Japan, 2008
In this paper, we describe mass spectrometric techniques using swift heavy ions, for biological application. Desorption of large biomolecular ions due to irradiation by swift heavy ions was first observed in 1974, and the time-of-flight mass spectrometry using fission fragments from a 252Cf source is called plasma desorption mass spectrometry (PDMS ...
NAKATA, Yoshihiko   +6 more
openaire   +2 more sources

Characterization of swift heavy ion irradiation damage in ceria

open access: yes, 2015
Swift heavy ion induced radiation damage is investigated for ceria (CeO2), which serves as a UO2 fuel surrogate. Microstructural changes resulting from an irradiation with 940 MeV gold ions of 42 keV/nm electronic energy loss are investigated by means of
Yablinsky, Clarissa A.   +7 more
core   +1 more source

3D Knitted Interfacial Solar Steam Generator for High‐Efficiency and Long‐Term Seawater Desalination

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The hydrophobic bottom provides buoyancy to keep the evaporator floating, and directional vertical spacer yarn supplies sufficient water. The knitted photothermal layer efficiently converts solar energy via multiple light reflections. The Marangoni effect induced by edge yarn accelerates the backflow of salt ions, preventing salt accumulation in the ...
Ning Niu   +13 more
wiley   +1 more source

Swift heavy ion induced modifications in structural and electrical properties of LSMO/ITO thin films

open access: yesNext Materials
In the present work, La₀.₇Sr₀.₃MnO₃ (LSMO) thin films were successfully deposited on indium tin oxide (ITO) substrates using the chemical solution deposition (CSD) spin-coating technique.
Kush Vachhani   +11 more
doaj   +1 more source

Effect of swift heavy ions in Ni–Al nanocrystalline films studied by X-ray absorption spectroscopy

open access: yes, 2011
X-ray absorption spectroscopic measurements have been used to compare the electronic structures of swift heavy ions (100 MeV Si ions) irradiated and pristine Ni–Al nanocrystalline films.
Tsai, H.-M.; Bao, C.-W.; Chiou, J.-W.; Pong, W.-F.   +2 more
core   +1 more source

Operational and environmental barriers to centralized composting in two small Brazilian municipalities: A longitudinal study

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Municipal solid waste management in small cities faces severe logistical and financial barriers regarding organic fraction treatment. This study evaluates biological selective collection in two small Brazilian municipalities (Astorga and Sabáudia), comparing dynamics between gated communities (GC) and public thoroughfares (PT) over an annual ...
André Razente   +3 more
wiley   +1 more source

Swift heavy ion irradiation effects on structural, surface, and optical properties of ZnSe thin films

open access: yesNext Materials
ZnSe thin films were deposited using a two-step process involving DC sputtering of Zn thereafter by CVD-based selenization, and the effects of swift heavy ion irradiation were systematically investigated using two ion species with distinct energy-loss ...
Naveenkumar K.R.   +7 more
doaj   +1 more source

Pion chemical equilibration in heavy ion collisions : relativistic quantum molecular dynamic analysis [PDF]

open access: yes, 2006
In the framework of relativistic quantum molecular dynamics the authors find that the pion system produced in central heavy-ion collisions at Elab/A approximately 1 GeV/nucl. is out of chemical equilibrium.
Greiner, Walter   +4 more
core  

Smart Parking Systems: A Review of Optimization Techniques and Technological Advances

open access: yesEnergy Science &Engineering, EarlyView.
This review highlights optimization techniques and recent technological advances in smart parking systems, emphasizing their role in enhancing efficiency, reducing congestion, and improving user experience. It provides insights into innovative approaches that shape the future of sustainable and intelligent urban mobility. ABSTRACT In heavily populated,
Amirhossein Khosravi Sarvenoee   +5 more
wiley   +1 more source

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