Results 101 to 110 of about 17,244 (261)

Coherent Stokes Raman Scattering for Simultaneous Measurement of CO2 and CH4 Temperatures

open access: yesJournal of Raman Spectroscopy, EarlyView.
A three‐beam hybrid fs/ps CSRS method is employed to excite the rovibrational transitions in the Fermi‐dyad of CO2$$ {}_2 $$ and the v2$$ {v}_2 $$ mode of CH4$$ {}_4 $$. Time‐domain spectroscopic models are developed to extract the fuel and flame temperature profiles from experimental CH4$$ {}_4 $$ and CO2$$ {}_2 $$ spectra in a diffusion flame ...
Alexander M. Warner   +3 more
wiley   +1 more source

Hell's Itch: A Self‐Case Report

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Hell's itch is a severely distressing dermatological condition characterized by the onset of incessant itching and intolerable pain 2–3 days post‐sunburn. It is underdiagnosed and underreported, and no definitive management framework has yet been developed.
Kai Peter Moors, Willem I. Visser
wiley   +1 more source

Supercritical Angle Fluorescence and Raman Techniques in Biophotonics

open access: yesLaser &Photonics Reviews, EarlyView.
Supercritical angle fluorescence (SAF) microscopy and supercritical angle Raman (SAR) spectroscopy have emerged as powerful tools in the field of biophotonics, enabling high‐resolution imaging and spectroscopy of biological specimens near interfaces. This review article provides a comprehensive overview of the principles, techniques, applications, and ...
Subir Das   +2 more
wiley   +1 more source

Bayesian Optimization of Grayscale Patterns for Layer‐Height Accuracy in Projection Multi‐Photon 3D Printing

open access: yesLaser &Photonics Reviews, EarlyView.
Bayesian optimization combined with in situ quantitative phase imaging enables autonomous correction of layer‐height deviations in projection multi‐photon lithography. By jointly tuning model parameters and grayscale exposure settings, the method achieves more uniform and accurate layers within 300 prints, offering a fast, data‐efficient route to ...
Jason E. Johnson, Xianfan Xu
wiley   +1 more source

Controlling the Center of Mass Motion of Levitated Particles Using Structured Wavefronts

open access: yesLaser &Photonics Reviews, EarlyView.
Optically levitated particles have great potential for quantum‐enhanced sensing. Precise control of the trapping beam is crucial to improve the stability and confinement of these systems. Here, we study how structured wavefronts can be used to control the center‐of‐mass motion of levitated particles, enhancing trap stiffness and enabling stable ...
Shah Jee Rahman   +7 more
wiley   +1 more source

Efficient and Tunable Narrowband Second‐Harmonic Generation by a Large‐Area Etchless Lithium Niobate Metasurface

open access: yesLaser &Photonics Reviews, EarlyView.
An etchless lithium niobate (LN) metasurface with a slanted periodic TiO2 grating enables efficient and narrowband second‐harmonic generation (SHG) thanks to the light confinement in the LN film granted by quasi‐bound‐state‐in‐the‐continuum (q‐BIC) modes.
Yaping Hou   +10 more
wiley   +1 more source

Lonely and Sick: The Role of Social Media in Consumer Practices of Relief

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Loneliness is increasingly recognized as a major mental health concern, yet the role of social media in alleviating it remains poorly understood. This study asks how social media help consumers cope with loneliness amid chronic illness. Focusing on women living with endometriosis, an under‐recognized and often stigmatized condition marked by ...
Beatrice Medici   +2 more
wiley   +1 more source

Exploring the disease burden and quality of life in patients with short bowel syndrome with intestinal failure: Insights from exit interviews in the glepaglutide EASE SBS‐1 phase 3 trial

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background A randomized, double‐blind, placebo‐controlled trial was conducted to evaluate efficacy and safety of glepaglutide in patients who have short bowel syndrome with intestinal failure (SBS‐IF). At the end of the trial, exit interviews were conducted to explore participants' experiences and to assess the impact of the disease and ...
David F. Mercer   +5 more
wiley   +1 more source

Trait‐associated pathway links plant diversity to litterfall phenology in a seasonally dry tropical forest

open access: yesOikos, EarlyView.
Phenology plays a central role in regulating energy flow and nutrient cycling, yet remains insufficiently integrated into biodiversity–ecosystem functioning frameworks. This gap is especially relevant in strongly seasonal systems, where community‐wide synchrony in leaf litterfall may arise from either temporal niche differentiation among species or ...
Ana E. Bonato Asato   +14 more
wiley   +1 more source

Mitigating Health Disparities Through Empathetic Policymaking During Times of Crisis

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT The COVID‐19 pandemic greatly exacerbated the existing disparities and inequities in health and healthcare among historically marginalized populations. Today, these impacts still echo. These persistent structured inequities erode the public's trust in government, lead to failure in public policies, and result in worse health consequences ...
Yali Pang   +2 more
wiley   +1 more source

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