Results 61 to 70 of about 276,425 (309)

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  

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 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

More Than Just a Number? The Impact of Age and Generational Affiliation on Christian Academic Librarians’ Beliefs About the Future of Librarianship and Higher Education

open access: yes, 2009
This article investigates the relationship between academic librarians’ demographic characteristics and their beliefs about the future of academic librarianship and higher education.
Wilcox, Kimberley
core   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Stacking‐Engineered Magnonic Topology and Transport in Honeycomb Homobilayers

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Topological magnons have emerged as a promising platform for dissipationless bosonic transport. However, a straightforward and effective strategy to engineer such topological states in real materials has yet to be fully realized. Here, a general scheme for controlling magnonic topological states via stacking engineering in van der Waals ...
Xiaoran Feng   +6 more
wiley   +1 more source

Librarians’ Attitudes towards the Privatization of Public Libraries; a Case Study of Kerman Public Librarians [PDF]

open access: yesتحقیقات اطلاع‌رسانی و کتابخانه‌های عمومی, 2014
Purpose: This study aims to examine the attitudes of librarians and library staff of Public Libraries in Kerman towards privatization. Methodology: This is a descriptive survey.
Abolfazl Asadnia   +2 more
doaj  

The percieved roles of academic libraries in present and in future: the case of Faculty of art’s libraries

open access: yesKnjižnica, 2004
Throughout history libraries have had many different roles. They served as educational centres, manuscript transcriptors and collectors, places for study, places offering services, even museums and entertainment facilities, etc.
Urška Žugelj   +3 more
doaj   +1 more source

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