Results 101 to 110 of about 96,954 (294)

Diamagnetic orbital response of mesoscopic silver rings

open access: yes, 2002
We report measurements of the flux-dependent orbital magnetic susceptibility of an ensemble of 10^5 disconnected silver rings at 217 MHz. Because of the strong spin-orbit scattering rate in silver this experiment is a test of existing theories on orbital
B. Altshuler   +12 more
core   +1 more source

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova   +21 more
wiley   +1 more source

Analysis of the Coupling Coefficient in Inductive Energy Transfer Systems

open access: yesActive and Passive Electronic Components, 2014
In wireless energy transfer systems, the energy is transferred from a power source to an electrical load without the need of physical connections. In this scope, inductive links have been widely studied as a way of implementing these systems.
Rafael Mendes Duarte   +1 more
doaj   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Power supply Patent [PDF]

open access: yes, 1968
Power supply with automatic power factor conversion ...
Kramer, M., Martinage, L. H.
core   +1 more source

Circuit configurations which can/cannot show super-radiant phase transitions

open access: yes, 2017
Several superconducting circuit configurations are examined on the existence of super-radiant phase transitions (SRPTs) in thermal equilibrium. For some configurations consisting of artificial atoms, whose circuit diagrams are however not specified, and ...
Bamba, Motoaki, Imoto, Nobuyuki
core   +1 more source

Inductively coupled plasma mass spectrometry

open access: yes
Inductively coupled plasma mass spectrometry (ICP-MS) has grown tremendously since its introduction in 1980, owing to its multi-element and isotopic analytical capability with flexible sample introduction, high sensitivity, and fast sample throughput.
Hu, Yan, Moynier, Frédéric
openaire   +2 more sources

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