Results 131 to 140 of about 450,657 (287)

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Postendodontic pain in asymptomatic necrotic teeth prepared with different rotary instrumentation techniques. [PDF]

open access: yesJ Family Med Prim Care, 2020
Al-Nahlawi T   +4 more
europepmc   +1 more source

Miss Billie Burke, ca. 1905, 3 [picture] /

open access: yes, 1900
Title from image.; Part of the collection: Postcard portraits of Miss Billie Burke, 1900-1910.; Inscriptions: "Miss Billie Burke"--Printed in centre below image; "Johnston & Hoffmann"--Printed lower left on image; "1935 K.

core  

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Impact of root canal shaping using TruNatomy on postoperative pain and operative torque generation: a randomized clinical trial

open access: yesBMC Oral Health
Background TruNatomy instruments promises a more conservative alternative to conventionally used instruments. They are claimed by the manufacture to decrease the amount of debris extrusion as well as the torque generated during instrumentation ...
Tarek Ali Al-Mosalmy   +3 more
doaj   +1 more source

History of the Rotary Club

open access: yes, 2012
History of the Toledo Rotary club that was cut from a magazine with many hand written notes.
Toledo Rotary Club
core  

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Rotary International Resolution

open access: yes, 2012
A R}~SOLUTION TO DEFItlE TIlE POSITION OF ROTARY ITH HEGARD TO OBJECTIVE ACTIVITIES OFFERED J~Y THE ROTARY CLUE OF CHICAGO. WHEREAS, there appears to be a tendency to have Rotary Clubs asaume act i vities not within the soope of the ob­Jects of Rotar y ...
Rotary International
core  

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

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