Results 71 to 80 of about 174,066 (355)

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Participation of librarians in online social networks to provide services during the covid-19 pandemic (case study: librarians of tehran public libraries) [PDF]

open access: yesتحقیقات اطلاع‌رسانی و کتابخانه‌های عمومی, 2023
Purpose: The present study was conducted with the aim of determining the level of participation of public library librarians in Tehran in online social networks to provide services during the COVID-19 pandemic.
Maryam Ghanbari Khoshnood   +2 more
doaj  

Academic Librarians' Experiences and Perceptions on Mental Illness Stigma and the Workplace

open access: yesCollege and Research Libraries, 2019
Research has been conducted within academia about faculty members and students who have experienced mental illness from a variety of theoretical perspectives, including disability studies.
Erin Burns, Kristi Green
semanticscholar   +1 more source

Women Librarians [PDF]

open access: yesThe Library, 1892
n ...
openaire   +1 more source

Regulating the Interphase Strain in High‐Entropy Oxide Thin Films – An Approach to Attaining Giant Energy Storage Capability under Moderate Electric Fields

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates an interphase strain engineering strategy to regulate capacitive energy storage performance in high‐entropy oxide thin films. Through introducing pyrochlore nanocolumns, the polarization response of perovskite unit cells is strengthened, yielding recoverable energy densities up to 93 J cm−3 with an efficiency of 83% under ...
Hao Luo   +11 more
wiley   +1 more source

Usage of UNESCO Cultural Diversity Declaration among Public Librarians of Isfahan Province in Iran [PDF]

open access: yesتحقیقات اطلاع‌رسانی و کتابخانه‌های عمومی, 2017
Purpose: This research aimed to survey the usage of UNESCO cultural diversity declaration among public librarians of Isfahan province in Iran to find their detailed bonds on each of building blocks of the Declaration and give some recommendation to ...
Ahamad Shabani   +3 more
doaj  

Identifying the Visible Minority Librarians in Canada: A National Survey

open access: yesEvidence Based Library and Information Practice, 2015
Objective – This paper is based on a national survey conducted in late 2013 by the authors, then co-moderators of the Visible Minority Librarians of Canada (ViMLoC) Network of the Canadian Library Association (CLA).
Maha Kumaran, Heather Cai
doaj   +1 more source

Soft and Stiff 3D Microstructures by Step‐Growth Photopolymerization Using a Single Photoresin and Multi‐Photon Laser Printing

open access: yesAdvanced Functional Materials, EarlyView.
An additive and initiator‐free photoresin based on a prepolymer decorated with photoreactive step‐growth units as crosslinkers allows for the fabrication of 3D microstructures with strongly disparate mechanical properties ranging from stiff to soft. Abstract Manufacturing three‐dimensional (3D) microstructures with multi‐material properties via two ...
Tugce Nur Eren   +7 more
wiley   +1 more source

Built‐In Electric Field in 2D/2D LDH/Antimonene Heterostructure to Induce Stable β‐NiOOH at Ultralow Potential for Cost‐Effective Water Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
In this paper, a built‐in electric field (BEF) strategy is proposed to fabricate NiFe‐LDH/antimonene heterostructure as bifunctional electrocatalysts for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER). The formed BEF generates a local potential that reduces the potential for the formation of β‐NiOOH, thereby enabling ultra‐low ...
Jingkun Wang   +11 more
wiley   +1 more source

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