Results 51 to 60 of about 6,242 (305)

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

العوامل المؤثرة في ترتيب أولويات الأخبار في الفضائيات العراقية من وجهة نظر العاملين في مجال الأخبار [PDF]

open access: yesالمجلة المصرية لبحوث الإعلام, 2017
  تحدد مشکلة البحث التي نحن بصددها التي يمکن إيجازها بالإجابة عن التساؤلات الآتية:   أ‌.        ما أبرز مسؤوليات وصلاحيات القائم بالاتصال الخاصة بالعمل داخل غرف أو مجال الأخبار في الفضائيات العراقية؟   ب‌.
شريف سعيد حميد
doaj   +1 more source

Persistence Theory Quickstart Toolkit and the Gatekeeper Free framework in era of LLM AI

open access: yes
This project introduces and distributes the Persistence Equation, a cross-domain theoretical framework that quantifies the survival of structure under entropy pressure, using the lens of reversibility, energy dissipation, and system volatility. Designed
Bill Giannakopoulos
core   +1 more source

Teacher, gatekeeper, or team member: Supervisor positioning in programmatic assessment

open access: yes, 2023
Competency-based assessment is undergoing an evolution with the popularisation of programmatic assessment. Fundamental to programmatic assessment are the attributes and buy-in of the people participating in the system.
Simone Gibson   +7 more
core   +1 more source

Phase Boundary Engineering of Co2P‐CoP Branched Nanoparticles Enhances Cobalt Oxidation for Oxygen Evolution Electrocatalysis

open access: yesAdvanced Materials, EarlyView.
Phase boundaries between Co2P and CoP are constructed through a controlled transformation of Co to Co2P‐CoP branched nanoparticles. The polycrystalline mixed‐phase Co2P‐CoP branches are enriched with phase boundaries that stabilize Co active sites for OER. This work highlights phase boundary engineering as a powerful approach to tailor active sites and
Zeno R. Ramadhan   +10 more
wiley   +1 more source

The mediating role of trust in bridging the ESG assurance credibility chasm

open access: yesDiscover Sustainability
This study investigates the mediating role of stakeholder trust in bridging the “credibility chasm” caused by the Environmental, Social, and Governance Assurance Expectation Gap (ESG-AEG).
Nguyen Thu Hoai
doaj   +1 more source

Social Media, Delinguistification and Colonization of Lifeworld

open access: yesSocial Media + Society, 2015
The article critically investigates, from an interdisciplinary perspective, how the current evolution of social media—like social network sites—interferes with the balance between private, commercial, and public space.
Rob Heyman, Jo Pierson
doaj   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Aproximación al hecho religioso en la agenda informativa de la prensa española

open access: yesEstudios sobre el Mensaje Periodístico, 2007
The religious experience is part of the human experience and, as anything that arouses our interest, becomes an objective for mass media. The press has an agenda with mechanisms to approach issues that can become news.
Fernando Cordero Morales
doaj  

The role of work in suicidal behavior – uncovering priorities for research and prevention

open access: yesScandinavian Journal of Work, Environment & Health, 2022
More than 700 000 people die by suicide each year, and many more engage in suicide attempts and experience a mental disorder. Suicides particularly affect the working age population.
Birgit A Greiner, Ella Arensman
doaj   +1 more source

Home - About - Disclaimer - Privacy