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I am studying on the occupation of particular activator (which is coordinated with 9 and 7 oxygen atoms) in a crystal host where the author mentioned this: 6c site in the 1-fold axis and 2b site...
13 May 2022 5,540 2 View
Hello everyone, I want to study the change in oxygen vacancies in gallium oxide using AES. I looked for papers, but couldn't find any. If you have any references please let me know.
04 May 2022 2,053 3 View
The electrode material is metal oxide in 0.5M H2SO4 solution
02 May 2022 1,895 0 View
The P2-type NaCoO2 cathode material was prepared by a sol–gel technique, and citric acid was used as a chelating agent. Stoichiometric amounts of sodium acetate (NaCH3COO) and cobalt acetate...
12 April 2022 5,178 1 View
I'm working on dielectric properties of bulk ferrites. The plots of dielectric constant with frequency and dielectric loss show Maxwell-Wagner behavior. FESEM images show there are grain and...
08 April 2022 5,736 2 View
I have granulated blast furnace slag (GBFS) and Fly ash. As you can see in the table 2 in the file attached to this question, Sio2 of Fly ash and GBFS are 52.72 and 32.12 and Al2O3 of fly ash and...
28 March 2022 9,395 5 View
Hello everyone, I want to electro polymerize PEDOT:PSS using 0.5 M 3,4-ethylene dioxythiophene (EDOT, Sigma-Aldrich, USA) aqueous solution containing 0.6 wt% of poly(sodium 4-styrene...
22 February 2022 1,411 1 View
Hello everyone, I have just started using Xpert highscore for analyzing my XRD raw data. I have access to PDF2 database(Powder diffraction file) using my university license. I have also just...
21 February 2022 4,821 8 View
Using a muffle furnace, I synthesised several ferrite materials with varying sintering temperatures. Cotton and wood are used inside a muffle furnace, but they are not burnt since the muffle...
20 February 2022 745 3 View
Hi, i am using electron beam evaporator to make 100 nm gold thin films. i am using 5 nm Ti as a adhesion layer on prime grade SiO2/Si substrate. Recently, I started to face the problem that...
11 February 2022 2,045 0 View
if we can design the short base-pairing ssDNA by the 3', 5' and middle of Aptamer, and testing the DNA statue aftter adding the target, such as arsenic?
21 January 2022 6,966 2 View
To prepare TEM samples from a wire of 1 mm in diameter, I am looking for a suitable preparation method other than the FIB.
15 January 2022 392 3 View
Hi, I want to deposit a metallic film (~800nm, sputtering, evaporation...) on top of a FTO glass to improve the conductivity of the substrate. The substrate will face temperatures of 500 ºC for 2h...
12 January 2022 6,388 8 View
I prepared cobalt-doped aluminum oxide nanoparticles in two concentration. In second concentration, XRD shows single diffraction peak, why
06 January 2022 4,077 3 View
Dear researchers, While performing Electrochemical Impedance Spectroscopy (EIS) in a supercapacitor with a two-electrode configuration (e.g., coin cell), why should the measurement be conducted...
05 January 2022 8,270 1 View
So I am working on Cobalt and i have the XPS data as i want to know the oxidation states. but i am not able to differentiate that whether it is Co(III) or Co(II)
19 December 2021 9,078 9 View
Dear Reseacher, I am seeking the answer for the following question. What are basic differences between a spin-glass, cluster-glass and a spin-cluster-glass? Please help me. Thanks in advance.
08 December 2021 218 2 View
relation between scattering coefficient and diffuse reflectance? how can we find absorption coefficient from Kubleka Munk function?
04 December 2021 9,448 4 View
Dear All, I got data from Time-resolved PL using TCSPC technique. Now, I want to fit my data by the double-exponential decay function, But I received an error " Fit did not converge - Parameter(s)...
24 November 2021 1,723 4 View
After the Powell prism is irradiated by the laser, a one-dimensional linear laser with one-dimensional divergent is formed. What is the speckle size formula of the speckle pattern obtained by the...
19 November 2021 9,195 6 View
I am running 3 point bending simulation for a hybrid structure using two different material properties. I used elastic data and a stress-strain curve. However, the curves are not smooth for the...
18 November 2021 4,489 3 View
I am modelling a composite RCC member subjected to high strain loading in Abaqus software. For concrete material model, i want to use Holmquist-Johnson-Cook (HJC) material model which consider...
18 November 2021 1,422 4 View
What are the possible characterization techniques to confirm the formation of a core-shell nanostructure except for TEM? How can we confirm it using EDX technique?
10 November 2021 7,948 8 View
when I try to integrate the ACM model into aspen plus the following message appears " The block is not square. Degrees of Freedom (DOF) is -1 in the Parameters sheet. The block is under-specified...
02 November 2021 9,850 1 View