Results 81 to 90 of about 74,025 (266)

Desenvolvimento de um sistema de medidas de transporte de carga em função da temperatura em semicondutores [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2010Neste trabalho foi realizada a instalação de um criostato de 10 K e o desenvolvimento de um software
Tumelero, Milton Andre
core  

Crystal phase- and orientation-dependent electrical transport properties of InAs nanowires

open access: yes, 2016
We report a systematic study on the correlation of the electrical transport properties with the crystal phase and orientation of single-crystal InAs nanowires (NWs) grown by molecular-beam epitaxy.
Dong Pan (1835707)   +23 more
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Experimental study of Hf-Cu-Sn ternary system at 870 K

open access: yesФізика і хімія твердого тіла
Interaction of hafnium with copper and tin was studied at 870 K over the whole concentration range using X-ray diffractometry and scanning electron microscopy.
L. Romaka   +3 more
doaj   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Electrical systems design of a maritime search and rescue vessel

open access: yes, 2008
This thesis report documents an investigation into the electrical engineering aspects and design considerations pertinent to the maritime industry and, in particular, to ship building. The investigation is a review of the electrical power systems of a 35
Fisher, Carl
core  

Zn₂SnO₄ Thin Films for Photovoltaics: Structural Optimization and Charge Transport Analysis

open access: yesEast European Journal of Physics
In this study, (Zn,Sn)O thin films were synthesized and characterized for potential application as buffer layers in photovoltaic devices. The films were deposited using thermal evaporation in a high-vacuum chamber, followed by a controlled oxidation ...
Fakhriddin T. Yusupov   +4 more
doaj   +1 more source

Electrical transport in tunably disordered metamaterials

open access: yesPhysical Review E
9 pages, 8 ...
Caitlyn Obrero   +6 more
openaire   +3 more sources

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Electrical transport through individual DNA molecules

open access: yes, 2001
A theoretical model is presented to describe electrical transport through individual DNA molecules. By contacting the proposed model with the experimentally measured data, a variety of valuable quantities are identified.
Li XQ   +2 more
core  

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