Results 121 to 130 of about 1,774,251 (388)

Multimodal Characterization of Sn‐Bi Solder Alloy Solidification Using Synchrotron X‐Ray Microtomography and Energy Dispersive Diffraction

open access: yesAdvanced Engineering Materials, EarlyView.
Real‐time imaging and energy‐dispersive diffraction during solidification of Sn‐Bi alloy interconnect for electronic packaging applications are studied. Sn‐Bi solder alloys have generated significant interest in recent times due to their potential use in electronic packaging.
Amey Luktuke   +3 more
wiley   +1 more source

Pure spin current generation with photogalvanic effect in graphene interconnect junctions

open access: yesNanophotonics, 2021
We investigate the photovoltaic behaviors of magnetic graphene interconnect junctions, which are constructed by zigzag graphene nanoribbons (ZGNRs), with the aim to produce pure spin current by photogalvanic effect (PGE).
Zhou Yan-Hong   +5 more
doaj   +1 more source

Multi-Channel Selective Femtosecond Coherent Control Based on Symmetry Properties

open access: yes, 2007
We present and implement a new scheme for extended multi-channel selective femtosecond coherent control based on symmetry properties of the excitation channels.
Andrey Gandman   +4 more
core   +1 more source

Efficient and Scalable Radiative Cooling for Photovoltaics Using Solution‐Processable and Solar‐Transparent Mesoporous Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Graded refractive index (GRI) structures are prepared from the layer‐by‐layer spray coating of the mesoporous SiO2 nanoparticles, showing high solar transparency and thermal emissivity. Under outdoor conditions, after 50 days, the GRI‐coated photovoltaics show on average 6.65 ± 1.48 °C lower than that of the non‐coated references, maintaining 80.9 ± 8 ...
Heesuk Jung   +14 more
wiley   +1 more source

Research Photon Energy Spectrum of Medical Linear Accelerator by Monte Carlo Method

open access: yesZhongguo yiliao qixie zazhi
ObjectiveThe distribution of the photon energy spectrum in isocenter plane of the medical linear accelerator and the influence of secondary collimator on the photon energy spectrum are studied. Methods Use the BEAMnrc program to simulate the transmission
Yun XU, Yu ZHAO, Zikang LI, Junxiang WU
doaj   +1 more source

Stabilized Intermediate Phase Via Pseudo‐Halide Anions Toward Highly Efficient and Light‐Soaking Stable Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The formate pseudo‐halide anion is strategically introduced at the buried interface to stabilize the intermediate phases formed during perovskite crystallization. The controlled crystallization enhances crystallinity and alleviates tensile strain, eliminating residual PbI2 near the buried interface.
Jongdeuk Seo   +12 more
wiley   +1 more source

Photon-Based Innovations in Oncology: Precise Diagnostic Techniques and Advanced Therapies

open access: yesPhotonics
In diagnostics, photons are used in basic methods such as computed tomography (CT) and positron emission tomography (PET), which are pivotal tools for high-resolution, non-invasive tumor detection, offering insights into tumor staging and progression ...
Emilia Kamizela   +6 more
doaj   +1 more source

Photon Structure [PDF]

open access: yes, 2000
The structure of the photon is probed in photon-photon interactions at LEP and in photon-proton interactions at HERA.Comment: 10 pages, submitted to proceedings of DIS2000, Liverpool, UK, 25-30 April ...
Soldner-Rembold, Stefan
core   +2 more sources

Photon-Photon and Photon-Hadron Interactions at Relativistic Heavy Ion Colliders

open access: yes, 1998
In central collisions at relativistic heavy ion colliders like the Relativistic Heavy Ion Collider RHIC/Brookhaven and the Large Hadron Collider LHC (in its heavy ion mode) at CERN/Geneva, one aims at detecting a new form of hadronic matter --- the Quark
Alscher   +48 more
core   +1 more source

Photon-photon correlations and entanglement in doped photonic crystals [PDF]

open access: yesPhysical Review A, 2001
We consider a photonic crystal (PC) doped with four-level atoms whose intermediate transition is coupled near-resonantly with a photonic band-gap edge. We show that two photons, each coupled to a different atomic transition in such atoms, can manifest strong phase or amplitude correlations: One photon can induce a large phase shift on the other photon ...
David Petrosyan, Gershon Kurizki
openaire   +2 more sources

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