Results 171 to 180 of about 8,209,944 (376)

Graphene–Catechol Dental Sealant: Antibacterial and Mechanical Evaluation

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents dental sealants made with graphene and L‐DOPA‐modified graphene. L‐DOPA enhances graphene dispersion, improving sealant properties. The material shows antibacterial activity against S. mutans and L. casei, along with high strength and elasticity.
Renata Pereira   +6 more
wiley   +1 more source

On the electron theory of metals

open access: gold, 1934
S. Schubin, S. Wonsowsky
openalex   +1 more source

Quality Enhancement of Laser Powder‐Bed Fusion Parts by Acoustically Assisted Additive Manufacturing by Laser Powder‐Bed Fusion and its Application to Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing technologies like laser powder‐bed fusion offer great design freedom and individualization of products down to a batch size of one. However, parts fabricated with this technology suffer from poor quality. Acoustic assistance during the build process can minimize these drawbacks.
Oliver Maurer, Dirk Bähre
wiley   +1 more source

Avaliação da endotelização de hastes de stents em artérias ilíacas de coelhos Assessment of stent strut endothelialization in iliac arteries of rabbits

open access: yesArquivos Brasileiros de Cardiologia, 2012
FUNDAMENTO: A rápida endotelização pós-implante de stent é ocorrência desejável por teoricamente reduzir a possibilidade de trombose do stent. OBJETIVO: Avaliar a extensão da endotelização de hastes de stents eluidores de sirolimus (liberados da face ...
Celso Kiyochi Takimura   +6 more
doaj  

Photoelectric Electron Tubes [PDF]

open access: green, 1922
Hugh Alexander Brown, Charles T. Knipp
openalex   +1 more source

Long-Range Balanced Electron- and Hole-Transport Lengths in Organic-Inorganic CH3NH3PbI3

open access: yesScience, 2013
G. Xing   +7 more
semanticscholar   +1 more source

First‐Principles Modeling of Solid Solution Softening and Hardening Effects in Al–Mg–Zr–Si Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay   +3 more
wiley   +1 more source

Ultrahigh electron mobility in suspended graphene [PDF]

open access: yes, 2008
K. Bolotin   +7 more
semanticscholar   +1 more source

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