Results 11 to 20 of about 7,956,239 (250)

Pulsed laser deposition and characterisation of rare earth doped glass-polymer optical materials [PDF]

open access: yes, 2012
Tellurite glass is well known for its excellent optical properties in the application of optical fiber and planar waveguide devices, particularly for optical amplifiers. This thesis is focused on the design, fabrication and characterisation of tellurite
Zhao, Zhanxiang
core   +6 more sources

Pulsed PECVD for the growth of silicon nanowires [PDF]

open access: yes, 2006
Silicon nanowires of high density and high aspect ratio similar to those shown in the literature (Niu et al., 2004, Hofman et al., 2003) have been grown using a variation of plasma enhanced chemical vapour deposition (PECVD) known as pulsed plasma ...
Parlevliet, D.   +3 more
core   +1 more source

Morphology investigation on direct current pulsed gas tungsten arc welded additive layer manufactured Ti6Al4V alloy [PDF]

open access: yes, 2011
The effects of pulsed gas tungsten arc weldingparameters on the morphology of additive layer manufacturedTi6Al4V has been investigated in this study.
Rush, M. T.   +5 more
core   +1 more source

The effect of relative plasma plume delay on the properties of complex oxide films grown by multi-laser multi-target combinatorial pulsed laser deposition [PDF]

open access: yes, 2009
We report the effects of relative time delay of plasma plumes on thin garnet crystal films fabricated by dual-beam, combinatorial pulsed laser deposition.
May-Smith, Timothy C.   +3 more
core   +1 more source

Nickel nanoparticles supported by commercial carbon paper as a catalyst for urea electro-oxidation

open access: yesMaterials for Renewable and Sustainable Energy, 2020
Nickel nanoparticles supported by commercial carbon paper (CP) are prepared by pulsed laser deposition with deposition time of 3, 6, and 12 min as a catalyst for urea electro-oxidation.
Izabella F. Coelho   +7 more
doaj   +1 more source

Measurement of thermoelectric parameters of thin-film semiconductor materials using the Harman method

open access: yesФізика і хімія твердого тіла, 2019
For the analysis of the measurement of thermoelectric parameters of semiconductors, the Harman pulsed method was used. The authors propose a new approach to determine the thermoelectric quality factor of thin semiconductor films in the temperature ...
Y. V. Tur, Y. V. Pavlovskyi, I. S. Virt
doaj   +1 more source

Effect of In-Situ Pulse Current on Microstructure and Mechanical Properties of AISI 9310 Gear Steel by Laser Powder Directed Energy Deposition

open access: yesMachines
AISI 9310 gear steel, renowned for its high hardenability, is widely employed in the manufacturing of aerospace gear components. Laser powder directed energy deposition (LP-DED) takes advantage of a laser heat source to melt metal powder, thus creating a
Cenchao Xie   +7 more
doaj   +1 more source

Plasma Systems in Thin Film Technology

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
The article discusses the current trends in the development of ion-plasma systems for ion processing and thin film deposition. Application of pulsed reactive magnetron sputtering for deposition of vanadium oxide films and dependence of process parameters
A. P. Dostanko   +5 more
doaj   +1 more source

Pulsed-Plasma Modification of Surface Properties and Coating Deposition

open access: yesУспехи физики металлов, 2003
A review of current state of the pulsed-plasma detonation technology, which is applied for modification of structure and mechanical properties as well as for deposition of protective coatings used to solve different functional problems, is presented ...
O. D. Pogrebnyak, Yu. M. Tyurin
doaj   +1 more source

Robust regression analysis for the relationship between welding parameters and microhardness of 410 NiMo martensitic steel deposits on SAE 1020 steel

open access: yesActa Scientiarum: Technology, 2020
The objective of this study was to analyze the flux-cored arc welding (FCAW) welding parameters and microhardness levels on surface quality of 410 NiMo martensitic stainless-steel coatings.
João Roberto Sartori Moreno   +6 more
doaj   +1 more source

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