Results 51 to 60 of about 12,074 (248)

Modeling of the second harmonic generation in a lens-shaped InAs/GaAs quantum core/shell dot under temperature, pressure and applied electric field effects

open access: yesResults in Physics, 2020
In this paper, we explore the second harmonic generation (SHG) in a lens-shaped InAs/GaAs quantum core/shell (LSQCS). The three-dimensional Schrödinger equation is given under the framework of the effective mass approximation and it is solved by using ...
D. Makhlouf   +3 more
doaj   +1 more source

Strong second-harmonic generation by sublattice polarization in non-uniformly strained monolayer graphene

open access: yesNature Communications, 2023
Despite the potential of graphene for building a variety of quantum photonic devices, its centrosymmetric nature forbids the observation of second harmonic generation (SHG) for developing second-order nonlinear devices.
Kunze Lu   +5 more
doaj   +1 more source

Cholesterol‐Mediated Metabolic‐mechanotransductive Crosstalk Orchestrates Castration Resistance in Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Full androgen deprivation (FAD) induces paracrine cholesterol in prostate cancer that drives the polarization of cancer‐associated fibroblasts (CAFs) and subsequent elevated matrix stiffness. Matrix stiffness in turn potentiates tumor cell survival under FAD pressure via dual mechanotransductive activation of the IRE1α‐XBP1s stress‐response axis ...
Shaojie Liu   +20 more
wiley   +1 more source

Comparison of second harmonic generation from cross-polarized double-resonant metasurfaces on single crystals of Au

open access: yesNanophotonics, 2022
Second harmonic generation (SHG) from metasurfaces consisting of square array of split ring, heptagon and triangle cross-polarized double resonant resonators, is investigated both experimentally and numerically.
Habibullah Yusuf B., Ishihara Teruya
doaj   +1 more source

Micro‐Galvanic Coupling Programs the Therapeutic Zinc Ion Window to Reconfigure Immune Cascades for Pro‐Regenerative Bone Healing

open access: yesAdvanced Science, EarlyView.
This study utilized alloy micro‐galvanic coupling design to regulate the release of essential elements, thereby programming immune responses and promoting regeneration. The sacrificial anodic process of Zn‐0.8Mg reduced Zn2+ release compared to the “large cathode‐small anode” coupling of Zn‐0.8Fe.
Chaoyang Sun   +14 more
wiley   +1 more source

Nonlinear Transverse Transport in a Ferromagnetic Polar Metal

open access: yesAdvanced Electronic Materials, EarlyView.
This work reports the observation of a nonlinear transverse response in ferromagnetic polar SrRuO3(111) thin films. The nonlinear signal exhibits a sharp enhancement across the magnetic phase transition. Through detailed scaling and theoretical analysis, the authors attribute this behavior to a sign reversal of the Berry curvature triple, establishing ...
Xuyang Sha   +13 more
wiley   +1 more source

Deep Learning‐Assisted Coherent Raman Scattering Microscopy

open access: yesAdvanced Intelligent Discovery, EarlyView.
The analytical capabilities of coherent Raman scattering microscopy are augmented through deep learning integration. This synergistic paradigm improves fundamental performance via denoising, deconvolution, and hyperspectral unmixing. Concurrently, it enhances downstream image analysis including subcellular localization, virtual staining, and clinical ...
Jianlin Liu   +4 more
wiley   +1 more source

Second-harmonic generation imaging of collagen in ancient bone

open access: yesBone Reports, 2017
Second-harmonic generation imaging (SHG) captures triple helical collagen molecules near tissue surfaces. Biomedical research routinely utilizes various imaging software packages to quantify SHG signals for collagen content and distribution estimates in ...
B. Thomas   +12 more
doaj   +1 more source

Nonlinear Imaging Allows to Characterize Granulomas and Fibrosis in Mice Tissue From Experimental Schistosomiasis. [PDF]

open access: yesJ Biophotonics
Second Harmonic Generation and Two‐Photon Excitation Fluorescence microscopy allows to characterize mice tissues infected with Schistosoma mansoni in an experimental model. ABSTRACT Schistosomiasis is a neglected disease caused by parasites of the genus Schistosoma that poses serious public health problems.
da Fonseca GR   +6 more
europepmc   +2 more sources

A Study on the Impact of SHG on Entrepreneurship

open access: yes, 2022
According to the Global MPI 2020 Report, out of 107 countries, India ranked 62nd and 27.9% population were identified as multidimensionally poor, of which 36.8% and 9.2% belong to rural and urban areas respectively. Eradicating poverty and income disparity is necessary for a country to achieve growth and development.
Alam, Aftab, Khan, Shama M
openaire   +1 more source

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