Results 61 to 70 of about 596,856 (273)

Modeling the spread of hepatitis C virus amongst people who inject drugs

open access: yesEngineering Reports, 2022
This article discusses two models, with two different needle assumptions for the transmission of hepatitis C virus (HCV) between people who inject drugs (PWIDs) who share needles and syringes.
David Greenhalgh, Nader Al‐Rashidi
doaj   +1 more source

Safety and efficacy of endoscopic submucosal dissection for rectal neoplasia: a multicenter North American experience. [PDF]

open access: yes, 2019
Background and aims  Rectal lesions traditionally represent the first lesions approached during endoscopic submucosal dissection (ESD) training in the West. We evaluated the safety and efficacy of rectal ESD in North America.
Aadam, Abdul Aziz   +31 more
core   +1 more source

In-plane orientation effects on the electronic structure, stability and Raman scattering of monolayer graphene on Ir(111)

open access: yes, 2010
We employ angle-resolved photoemission spectroscopy (ARPES) to investigate the electronic structures of two rotational variants of epitaxial, single-layer graphene on Ir(111).
Bostwick, Aaron   +6 more
core   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

R0 Cosmology ?

open access: yes, 2001
11 pages, 1 ...
openaire   +2 more sources

Global behavior of Heroin epidemic model with time distributed delay and nonlinear incidence function

open access: yesResults in Physics, 2021
In this research, we investigate the global properties of the heroin epidemic model with time distributed delay and nonlinear incidence function. We show that the system has threshold dynamics in terms of R0, and we prove, a Lyapunov function, that for ...
Salih Djilali   +4 more
doaj   +1 more source

The imprint of $f(R)$ gravity on weak gravitational lensing I: Connection between observables and large scale structure

open access: yes, 2016
We study the effect of $f(R)$ gravity on the statistical properties of various large-scale structures which can be probed in weak gravitational lensing measurements.
Higuchi, Yuichi, Shirasaki, Masato
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Mathematical modelling of internal HIV dynamics [PDF]

open access: yes, 2009
We study a mathematical model for the viral dynamics of HIV in an infected individual in the presence of HAART. The paper starts with a literature review and then formulates the basic mathematical model.
Dalal, Nirav   +3 more
core   +1 more source

Surface Diffusion in SnTe‐PbTe Monolayer Lateral Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
The lateral heterostructures between 2D materials often suffer from the interdiffusion at the interfaces. Here, a surface diffusion mechanism is found to be dominating at the interfaces between semiconducting SnTe and PbTe monolayers. Atomically sharp interfaces can be achieved by suppressing this diffusion process. ABSTRACT The construction of complex
Jing‐Rong Ji   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy