Results 21 to 30 of about 208,420 (311)

Enhanced thermoelectric properties of self-assembling ZnO nanowire networks encapsulated in nonconductive polymers

open access: yesScientific Reports, 2023
The near-room temperature thermoelectric properties of self-assembling ZnO nanowire networks before and after encapsulation in nonconductive polymers are studied.
Margarita Volkova   +5 more
doaj   +1 more source

Pure vibrational state energies and statistical-mechanical models for the reparameterized scarf oscillator

open access: yesFrontiers in Physics, 2023
In this work, the reparameterized Scarf II oscillator was employed to describe the internal vibration of diatomic systems. Analytical equations for bound state pure vibrational energies and canonical partition function were obtained.
E. S. Eyube   +4 more
doaj   +1 more source

Eugene P. Wigner’s Visionary Contributions to Generations-I through IV Fission Reactors

open access: yesEPJ Web of Conferences, 2014
Among Europe’s greatest scientists who fled to Britain and America in the 1930s, Eugene P. Wigner made instrumental advances in reactor physics, reactor design and technology, and spent nuclear fuel processing for both purposes of developing atomic ...
Carré Frank
doaj   +1 more source

Tsallis Statistics in High Energy Physics: Chemical and Thermal Freeze-Outs

open access: yesPhysics, 2020
We present an overview of a proposal in relativistic proton-proton (pp) collisions emphasizing the thermal or kinetic freeze-out stage in the framework of the Tsallis distribution.
Jean Cleymans   +1 more
doaj   +1 more source

The Role of Chain Processes in Cool Flames and Soot Formation

open access: yesEurasian Chemico-Technological Journal, 2021
 The 125th anniversary of Academician N.N. Semenov, the great natural scientist of the 20th century, is a significant event for the world scientific community.
Z.A. Mansurov
doaj   +1 more source

Search for adequate closed form wave solutions to space–time fractional nonlinear equations

open access: yesPartial Differential Equations in Applied Mathematics, 2021
The nonlinear space–time fractional Phi-4 equation and density dependent fractional reaction–diffusion equation (FRDE) are important models to interpret the fusion and fission phenomena ensued in solid state physics, plasma physics, chemical kinematics ...
Ripan Roy   +3 more
doaj   +1 more source

Chemical and Physical Restraint of Patients

open access: yesProcedia - Social and Behavioral Sciences, 2016
AbstractProblem Statement: The physical and chemical restraint of patients, despite being often applied with no real scientific basis, has always been part of nursing practice in caring for the ill people.Research Questions: What is the level of knowledge over in nursing about physically and chemically restraining?Purpose of the Study: Evaluate the ...
Cunha, Madalena   +5 more
openaire   +3 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Review: Electrostatically actuated nanobeam-based nanoelectromechanical switches – materials solutions and operational conditions

open access: yesBeilstein Journal of Nanotechnology, 2018
This review summarizes relevant research in the field of electrostatically actuated nanobeam-based nanoelectromechanical (NEM) switches. The main switch architectures and structural elements are briefly described and compared.
Liga Jasulaneca   +4 more
doaj   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

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