Results 41 to 50 of about 32,038 (270)

Electropolishing Procedure Dedicated to In-Depth Stress Measurements with X-Ray Diffractometry

open access: yesFatigue of Aircraft Structures, 2016
Electropolishing is the sole reliable method of removing the outer layer of the specimen without changing its stress state. This feature of the electropolishing procedure allows researchers to investigate the in-depth stress distribution.
Gadalińska Elżbieta, Wronicz Wojciech
doaj   +1 more source

Preparation and Characterization of Solid Complexes of Naphtoquinone and Hydroxypropyl-b-Cyclodextrin

open access: yesMolecules, 2000
The formation of an inclusion compound between a naphthoquinone derivative (I) and HP-ß-CD was studied in solid state by X-ray diffractometry, DSC, and IR.
Marcela Linares   +2 more
doaj   +1 more source

Geochemical assessment of sediment in Cape Town harbour, South Africa

open access: yesBulletin of the Chemical Society of Ethiopia, 2014
Geochemical assessment of marine sediments collected from Cape Town harbour was carried out using inductively coupled plasma-mass spectrometry, Fourier-Transform-infrared and X-ray diffractrometry techniques.
H. K. Okoro   +4 more
doaj   +1 more source

INVASTIGATION INTO NANOSTRUCTURED FUNCTIONAL COATINGS FOR DIFFERENT APPLICATIONS BY USING OPERATIVE METHODS OF CONTROLE [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2012
This paper describes methods, used in FSUE “CRISM “Prometey”, such as scanning electron microscopy, X-ray diffractometry, scanning probe microscopy, optical microscopy, X-ray fluorescent elemental analysis and others for analysis of designed coatings ...
A.K. Mazeeva   +5 more
doaj  

An XRD Study of Chemical Self-Discharge in Delithiated Cobalt Oxide [PDF]

open access: yes, 2004
Changes in samples of Li1–xCoO2 were measured by X-ray diffractometry (XRD) after thermal aging treatments that cause capacity losses in electrochemical cells.
Fultz, Brent   +2 more
core   +3 more sources

Influence of particle size and structure of ZrO2 on microstructure development and dielectric constant of PbZr0.5Ti0.5O3 [PDF]

open access: yes, 1973
The synthesis of PbZr0.5Ti0.5O3 ceramics from the raw materials was reinvestigated in order to find relations in the characterizations for the products in various stages of the preparation procedure. Techniques used were particle size measurements, X-ray
Burggraaf, A.J.   +3 more
core   +2 more sources

Transformation of Ammonium Dicyanamide into Dicyandiamide in the Solid [PDF]

open access: yes, 2002
Ammonium dicyanamide NH4[N(CN)2] was synthesized through aqueous ion exchange. The crystal structure was investigated by single-crystal X-ray diffraction (P21/c, a = 378.67(6) pm, b = 1240.9(3) pm, c = 911.84(14) pm, β = 91.488(18)°, Z = 4).
Höppe, Henning A.   +3 more
core   +1 more source

Synthesis of Alkaline Earth Diazenides MAEN2 (MAE = Ca, Sr, Ba) by Controlled Thermal Decomposition of Azides under High Pressure [PDF]

open access: yes, 2012
The alkaline earth diazenides MAEN2 with MAE = Ca, Sr and Ba were synthesized by a novel synthetic approach, namely, a controlled decomposition of the corresponding azides in a multianvil press at highpressure/ high-temperature conditions.
Andersen O. K.   +48 more
core   +1 more source

Thermal reaction of Pt film with 110 GaN epilayer [PDF]

open access: yes, 1999
Backscattering spectrometry, x-ray diffractometry, and scanning electron microscopy have been used to study the reaction of a thin Pt film with an epilayer of [110] GaN on [110] sapphire upon annealing at 450, 550, 650, 750, and 800 degrees C for 30 min.
Gasser, S. M.   +2 more
core   +1 more source

Triaxial analysis of residual stress in surface layers after high feed machining using X-ray diffractometer

open access: yesMATEC Web of Conferences, 2018
Continuously increasing of productivity is main cause of finding of new ways and methods of machining. High feed machining (HFM) is one of methods of high-productivity machining developed to achieve higher metal removal rates and decrease machining time.
Sajgalik Michal   +5 more
doaj   +1 more source

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