Results 51 to 60 of about 1,953,789 (257)

Synthesis and characterization of novel polyimides derived from 4,4’-bis(5-amino-2-pyridinoxy)benzophenone: effect of pyridine and ketone units in the main

open access: yesDesigned Monomers and Polymers, 2017
A diamine monomer, 4,4’-bis(5-amino-2-pyridinoxy)benzophenone, was designed and synthesized, and used to react with commercially different kinds of aromatic dianhydrides to prepare a series of polyimides containing pyridine and ketone units via the ...
Chunbo Wang   +5 more
doaj   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Book review: Ted Grant: the permanent revolutionary [PDF]

open access: yes, 2013
"Ted Grant: The Permanent Revolutionary." Alan Woods. Wellred Publishing. April 2013. --- This work aims to cover the life and ideas of Ted Grant, one of the most well known figures in the international Marxist movement.
Bannerman, Gordon
core  

How the Carrier Mobility and Seebeck Coefficient of Doped Semiconducting Polymers Are Controlled by Counterion Interactions and Mesoscale Order

open access: yesAdvanced Functional Materials, EarlyView.
Conventional doping of P3HT with F4TCNQ results in poor charge transport. However, when F4TCNQ is exchanged with LiTFSI, the transport characteristics are greatly enhanced. We find the increase in charge transport is directly related to an increase in the mesoscale ordering of P3HT, resulting in longer and better‐connected transport pathways.
Quynh M. Duong   +9 more
wiley   +1 more source

Faculty recital: Alan Weiss, September 30, 1989 [PDF]

open access: yes, 1989
This is the concert program of Faculty Recital: Alan Weiss performance on Saturday, September 30, 1989 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core  

Inhibition of TLR4 signaling protects mice from sensory and motor dysfunction in an animal model of autoimmune peripheral neuropathy

open access: yesJournal of Neuroinflammation, 2021
Background While the etiology remains elusive, macrophages and T cells in peripheral nerves are considered as effector cells mediating autoimmune peripheral neuropathy (APN), such as Guillain-Barre syndrome.
Oladayo Oladiran   +4 more
doaj   +1 more source

Enhanced Endoscopic Internal Drainage of Gastric Abscess Through Additively Manufactured Stents

open access: yesAdvanced Healthcare Materials, EarlyView.
Postoperative gastric leaks are often treated with off‐label biliary double‐pigtail stents, yet conventional extruded designs are not optimized for leak anatomy, can migrate, and may limit abscess evacuation. PETALS is introduced to optimize transmural drainage geometry and enable patient‐specific 3D‐printable stents.
Parima Phowarasoontorn   +14 more
wiley   +1 more source

Greater Boston Youth Symphony Orchestras, January 20, 1985 [PDF]

open access: yes, 1985
This is the concert program of the Greater Boston Youth Symphony Orchestras performance on Sunday, January 20, 1985 at 7:00 p.m., at the Concert Hall, 855 Commonwealth Avenue.
School of Music, Boston University
core  

Sosyal Medyayı Bir “Alan” Olarak İşaretlemek

open access: yesİmgelem
Bu çalışma, sosyal medyayı Pierre Bourdieu’nun alan kuramı doğrultusunda, kendi özgül kuralları, mücadele dinamikleri ve sermaye yapılarına sahip özerk bir toplumsal alan olarak kavramsallaştırmayı amaçlamaktadır.
Yakup Cihat Güneş, Selcen Kök
doaj   +1 more source

High-salt diet decreases mechanical thresholds in mice that is mediated by a CCR2-dependent mechanism

open access: yesJournal of Neuroinflammation, 2020
Background Though it is well-known that a high-salt diet (HSD) is associated with many chronic diseases, the effects of long-term high-salt intake on physiological functions and homeostasis remain elusive.
Anni Fan   +3 more
doaj   +1 more source

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