Results 121 to 130 of about 421,851 (315)

Vol. 5, issue 2 [PDF]

open access: yes, 2013
Beijing Qingming Scroll Personal Librarian Program Hangin’ With Henry… The fabulous Touch Screen Scanner is Back! A Revolving Display of Stimulating Resources Bryant DVD Drive Laptop Central Relocates!

core   +1 more source

3D‐Printed Architected Anisotropic Channels for Ultrafast Solar‐Driven Interfacial Evaporation via Localized Thermal Management and Water Layer Structuring

open access: yesAdvanced Science, EarlyView.
A 3D‐printed anisotropic channel evaporator integrates directional geometry with aligned titanium oxide, boron nitride, and chitosan networks to coordinate photon absorption, heat localization, and water transport. Phonon‐guided thermal pathways and interfacial water structuring enable ultrahigh evaporation rates and long‐term salt‐resistant solar ...
Sijia Sun   +9 more
wiley   +1 more source

Designing Scalable Mechano‐Virucidal Nanostructured Acrylic Surfaces for Enhanced Viral Inactivation

open access: yesAdvanced Science, EarlyView.
Can a surface be designed to physically break viruses? This study explores how nanoscale geometry—specifically the spacing of tiny pillars—can determine whether viruses remain intact or rupture. Using flexible acrylic and a scalable fabrication process, the authors develop nanopillared, transparent surfaces that show strong antiviral activity without ...
Samson W. L. Mah   +14 more
wiley   +1 more source

A Functionality‐Graded Cathode Electrolyte Interphase Enables Ultra‐Long Cycling Stability in Aqueous Zn–Mn Batteries

open access: yesAdvanced Science, EarlyView.
Through the interfacial reaction of KH2PO4, a functionally graded CEI with hydrated, organic, and inorganic layers is constructed. This suppresses interfacial water corrosion, mitigates volume stress, and promotes charge carrier transport, achieving superior battery stability.
Kaisheng Sun   +7 more
wiley   +1 more source

Embedding online information resources in Virtual Learning Environments: some implications for lecturers and librarians of the move towards delivering teaching in the online environment

open access: yesInformation Research: An International Electronic Journal, 2003
A small study of the use of online information resources by new Virtual Learning Environment users in a UK University provided insights into the strategies used by lecturers to select those resources, and into some of the difficulties they encountered ...
Margaret Markland
doaj  

Travaux Preparatoires and United Nations Treaties or Conventions: Using the Web Wisely [PDF]

open access: yes, 2002
While it is possible to find individual recent documentation relating to the drafting of treaties by searching the Internet via the popular search engines, the results may not always be as comprehensive as the conscientious legal practitioner or scholar ...
Raisch, Marylin J
core   +1 more source

Ultra‐Thin Hybrid Ion Exchange Interlayer for High Performance Aqueous Zn Metal Batteries

open access: yesAdvanced Science, EarlyView.
An ultra‐thin SPEEK/FCD ion‐exchange interlayer modulates the Zn2+ solvation environment (–SO3−), provides ion‐exchange pathways that homoginized the Zn2+ flux, and via F‐rich chemistry forms in situ ZnF2 that suppresses parasitics and stabilizes the interface; its integrity relieves interfacial stress.
Tong Yang   +11 more
wiley   +1 more source

Directional Regulation of Zinc Deposition Through Constructing Hierarchical Janus Carbon Matrix with Organic‐Decorated Multi‐Channels

open access: yesAdvanced Science, EarlyView.
A Janus carbon matrix is engineered by covalently anchoring organic sulfonic anions within tubular pores of hierarchical CMK‐5, serving as an interfacial layer for Zn metal anodes. This design establishes a charge gradient for Zn2+ diffusion, enabling the directional deposition of confined and uniform Zn inside the pores while suppressing parasitic ...
Li Gao   +14 more
wiley   +1 more source

What's up with the temperature in Mugar? #hotncold [PDF]

open access: yes, 2012
Blog entry from the "Uncommon Blog." Q&A with Tom Casserly, Associate University Librarian for Undergraduate & DIstaance Learning, about temperature fluctuations inside Mugar Memorial Library's space at 771 Commonwealth ...
Mugar Greene Scholars
core  

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

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