Results 131 to 140 of about 498,017 (354)

Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar   +2 more
wiley   +1 more source

CANADIAN DAIRY EXPORT SUBSIDIES AND THE WTO APPELLATE DECISION: DAIRY MARKET EXPANSION IN LIMBO [PDF]

open access: yes
The dairy industry in Canada was turned on its ear by the release of the WTO decision last fall that Canada's Special Milk Classes constitute an export subsidy. Dairy processors fear the loss of established export markets.
Martin, Larry J., Mussell, Al
core   +1 more source

Radiology education in Europe: Analysis of results from 22 European countries. [PDF]

open access: yes, 2017
AimTo assess the state of radiology education across Europe by means of a survey study.MethodsA comprehensive 23-item radiology survey was distributed via email to the International Society of Radiology members, national radiological societies ...
Dillon, William P   +6 more
core  

Titanium‐S23: A New Alloy with Ultra‐High Tensile Toughness Directly from the Solid‐State Processing of Recycled Ti–6Al–4V and Ti–5Al–5Mo–5V–3Cr Powders using Field Assisted Sintering Technology

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores combining two existing aerospace titanium alloy powders, processing them via field‐assisted sintering technology and the subsequent discovery of a novel alloy composition, termed S23, with ultra‐high tensile toughness. Fine‐scale alpha precipitates favorably form in the alloy despite the relatively slow cooling, providing an ...
Samuel Lister   +2 more
wiley   +1 more source

Academic performance of psychiatrists compared to other specialists before, during, and after medical school. [PDF]

open access: yes, 2004
OBJECTIVE: This study was designed to compare psychiatrists with other physicians on measures of academic performance before, during, and after medical school.
Gonnella, Joseph S.   +3 more
core   +1 more source

A Simulative Evaluation of Triply Periodic Minimal Surface Structures in the Context of Elastocaloric Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A simulative evaluation of triply periodic minimal surface (TPMS) structures for an elastocaloric application under compressive load is performed. For the evaluation of the structure's performance, surface/volume ratio, generated heat and invested mechanical work are taken into account and are compared to a tube as a reference specimen.
Michael Fries   +3 more
wiley   +1 more source

Ensuring Access to Care in Medicaid Under Health Reform [PDF]

open access: yes, 2011
Outlines discussions about increasing primary care provider participation; specialist and mental health access; safety-net capacity; managed care plans, team-based care, and integrated service delivery; and coordinating Medicaid and exchange ...

core  

Magnetic Field‐Assisted Conductive Nerve Guidance Conduit Enabling Peripheral Nerve Regeneration with Wireless Electrical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu   +7 more
wiley   +1 more source

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