Results 31 to 40 of about 4,736,255 (301)

Identification of the principal elements governing the wettability characteristics of ordinary Portland cement following high power diode laser surface treatment [PDF]

open access: yes, 2003
The elements governing modifications to the wettability characteristics of ordinary Portland cement (OPC) following high power diode laser (HPDL) surface treatment have been identified.
Agarwala   +51 more
core   +1 more source

Studies on the inhibition of carbon steel corrosion in hydrochloric acid solution by expired Carvedilol drug

open access: yesGreen Chemistry Letters and Reviews, 2017
An expired pharmaceutical product, Carvedilol, was studied as save drug to prevent carbon steel (CS) corrosion in acidic environments by using weight loss, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and electrochemical ...
A. S. Fouda, M. A. El Morsi, T. El Mogy
doaj   +1 more source

REFLECTIVITY OF ANODISED AL-SI ALLOY SURFACE OF BELT PULLEYS USED IN COMBUSTION ENGINES [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
The recent trend of using aluminium alloys instead of steel has reached the transportation industry, where increasingly, more parts are made of aluminium. An example is the belt pulley, applied for combustion engines for energy transmission.
Krzysztof LABISZ
doaj   +1 more source

Atomic Diffusion in the Surface State of Mott Insulator NiS2 [PDF]

open access: yes, 2015
We present resistivity measurements of Mott insulator NiS2 single crystals after heat treatment. We find a strong increase of the low temperature resistivity that relaxes back towards the pristine behaviour over several days with a time constant of 45 h ...
Clark, C., Friedemann, S.
core   +2 more sources

Lithography-Free Route to Hierarchical Structuring of High-chi Block Copolymers on a Gradient Patterned Surface [PDF]

open access: yes, 2020
A chemically defined patterned surface was created via a combined process of controlled evaporative self-assembly of concentric polymer stripes and the selective surface modification of polymer brush.
Byun, Myunghwan   +4 more
core   +1 more source

Influence of Abrasive Blasting and Hot Pressing Preparation on the Pinus taeda Wood Surface [PDF]

open access: yesFloresta e Ambiente, 2022
Metal particles are used in abrasive blasting to provide cleaning, new shapes, or fatigue resistance to surfaces, depending on the format of these particles. However, these particulates constitute large amounts of waste with no proper treatment.
Ana Paula Namikata da Fonte   +3 more
doaj   +1 more source

Introduction of functional groups on polyethylene surfaces by a carbon dioxide plasma treatment [PDF]

open access: yes, 1995
Poly(ethylene) (PE) films were treated with a carbon dioxide (CO2) plasma to study the formation of oxygen-containing functional groups at the surface. Modified and nonmodified films were characterized by X-ray photoelectron spectroscopy (XPS) and water ...
Feijen, Jan   +3 more
core   +2 more sources

Amorphous Thermal Spray Coating with Hard Materials Exhibiting Cleavage Fracture

open access: yesTribology Online, 2015
Hard materials were mixed with alloy powders and thermally sprayed at an ultra rapid cooling rate of more than 106°C/s. For example, 65Ni15Cr16P4B at% alloy powder containing tungsten carbide was thermally sprayed.
Toshiharu Morimoto   +3 more
doaj   +1 more source

Surgical Results of Patients with Peritoneal Carcinomatosis Treated with Cytoreductive Surgery Using a New Technique Named Aqua Dissection

open access: yesGastroenterology Research and Practice, 2012
During 2004 to 2011, 81, 420, and 166 patients with colorectal cancer (CRC), epithelial appendiceal neoplasm (APN), and gastric cancer (GC) with PC were treated with cytoreductive surgery (CRS) plus perioperative chemotherapy.
Y. Yonemura   +6 more
doaj   +1 more source

NiOx electrochemical sensor fabricated via electrodeposition and spin‐coating

open access: yesElectronics Letters, 2023
NiOx thin films were prepared on an Au substrate using the electrodeposition (ED), spin‐coating (SP), and ED after SP (SP/ED) techniques to realize their application as an electrochemical sensor for the selective detection of trace substances.
Sodam Park   +4 more
doaj   +1 more source

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