Results 41 to 50 of about 9,102,925 (395)

Strong and Weak Coupling Nanophysics with Free Electron Beams

open access: yesAdvanced Optical Materials, EarlyView.
This paper focuses on a short review of the study of the coupling between optical excitations at the nanometer scale, made possible by recent advances in free electron beam spectroscopies. In particular, plasmon–plasmon, plasmon–exciton, and plasmon–phonon couplings are reviewed. Abstract The work of Luis M.
Mathieu Kociak   +6 more
wiley   +1 more source

Who Believes in Conspiracy Theories about the COVID-19 Pandemic in Romania? An Analysis of Conspiracy Theories Believers’ Profiles

open access: yesSocieties, 2021
The current COVID-19 pandemic has been accompanied by the circulation of an unprecedented amount of “polluted” information, especially in the social media environment, among which are false narratives and conspiracy theories about both the pandemic and ...
Raluca Buturoiu   +3 more
doaj   +1 more source

Political Public Relations

open access: yes, 2019
Searching for many offered publication or reading source worldwide? We provide them done in format type as word, txt, kindle, pdf, zip, rar as well as ppt.
J. Strömbäck, S. Kiousis
semanticscholar   +1 more source

Modal Theory of Phase‐Modulated and Frequency‐Shifting Ring Cavities

open access: yesAdvanced Photonics Research, EarlyView.
We present a theoretical and experimental characterization of the optical modes of dispersionless ring cavities with phase modulators or frequency shifters. Their response to arbitrary modulation acts as a filter for phase‐modulated modes that determine the optical output of passive resonators and lasers. This provides a general framework for analyzing
Miguel Cuenca   +2 more
wiley   +1 more source

Looking back and going forward: The concept of the public in public relations theory

open access: yesPublic relations inquiry, 2019
This article examines the development of the public as a foundational concept in public relations theory. It provides an overview of the way in which public relations has understood the term as referring to two distinct phenomena of a public and the ...
Magda Pieczka
semanticscholar   +1 more source

Aging and the Spectral Properties of Brain Hemodynamics

open access: yesAdvanced Science, EarlyView.
As the brain ages, its metabolic demands decline—but not uniformly. Here, spectral slope flattening of resting‐state fMRI signals is proposed as a potential biomarker of pathologic brain aging. A subset of older adults diverges from youthful spectral and metabolic patterns, with changes linked to frontal white matter pathology and regional loss of ...
Ki Yun Park   +9 more
wiley   +1 more source

Beyond Self-Presentation. An Analysis of the Romanian Governmental Communications on Facebook

open access: yesTransylvanian Review of Administrative Sciences, 2023
The present study is one of the few studies that examine the social media communication of the Romanian governmental institutions from a systematic perspective accounting for three categories of messages that enhance the goals of open governance ...
Florin Zeru   +2 more
doaj   +1 more source

Lithium Exposure Causes Trophoblast Cuproptosis by Upregulating FOXO1/STEAP4 Axis in Unexplained Miscarriage

open access: yesAdvanced Science, EarlyView.
Li exposure up‐regulates FOXO1 expression levels and thus promotes FOXO1‐mediated STEAP4 transcription, up‐regulating STEAP4 levels. Subsequently, STEAP4 up‐regulates intracellular Cu+ ion levels and causes cuproptosis, which further induces miscarriage.
Shuaishuai Xing   +14 more
wiley   +1 more source

The Low-Flying Communicator: Understanding public relations in a regional context

open access: yesNordicom Review, 2020
Most research on public relations (PR) roles takes the starting point of PR as an indispensable boundary-spanning function. Context may explain how PR is performed and which skills are important, but not the degree to which PR is necessary.
Hoffmann Jochen, Lingwall James A.
doaj   +1 more source

Engineering Decavalent, Sperm‐Binding Laminin‐IgG Hybrid Antibodies for Potent Non‐Hormonal Contraception

open access: yesAdvanced Science, EarlyView.
This study investigates a highly multivalent mAb platform fusing Laminin‐511 heterotrimerization domains with Fabs and IgG1‐Fc as a non‐hormonal contraceptive. The most potent molecule ‘LamH10’, possessing 10 Fabs, rapidly achieved >99% reduction in progressively motile sperm at just 33µg per dose in sheep, making the laminin‐IgG hybrid platform the ...
Alison Schaefer   +8 more
wiley   +1 more source

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