has any one measured dielectric constant of halide perovskite thin film in a simple capacitor configuration ? Or are there recent published works on the same.
A few days ago this came out for lead bromides single crystals
Article Liquid-like dielectric response is an origin of long polaron...
Can anybody suggest a suitable technique to obtain a free-standing ITO which can be later stacked on to another thin film. Basically I need to deposit ITO without damaging the existing layer.
31 December 2018 8,693 2 View
I am working on Antimony based perovskites..it is observed that SbI3 has very poor solubility in most organic solvents. So i always need to filter out the solution..Any suggestions to improve its...
31 December 2018 7,756 4 View
i would like to know about the best quality open access journals in material science which do not charge high publication fee. Also how does arXiv work ? If i publish some project in arXiv, why...
31 December 2018 643 3 View
What should be the ohmic contacts to be used for SCLC measurements on TiO2 ? Is it possible in a lateral configuration ? What other characterizations can be done to extract trap density in metal...
31 December 2018 4,571 5 View
I want to alter the work function of evaporated electrodes. What are the possible approaches ?
01 January 1970 9,585 5 View
Can we discuss about the correct procedure to be followed while measuring perovskite solar cells. Including the ambient atmosphere, the scan rate, the light soaking , masking etc. What effects...
01 January 1970 620 5 View
Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.
28 February 2021 3,640 3 View
24 February 2021 2,362 5 View
As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...
24 February 2021 1,349 1 View
I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...
23 February 2021 9,592 2 View
I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?
21 February 2021 2,141 3 View
I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.
21 February 2021 5,465 4 View
I have done Uv-vis characterisation of my thin film and have received absorbance and transmittance data. Now I want to calculate the absorption coefficient but I dont know the thickness of my...
21 February 2021 7,148 8 View
Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.
20 February 2021 1,750 1 View
As fractal dimension of a thin film surface implies the irregularity in the surface. Is it possible that the energy states of the electrons are also affected by the fractal dimension?
19 February 2021 5,509 3 View
what is the reason film thickness increased when increased doping concentrations give some reasons The measured film thickness is 156, 282, 394, 548 and 681 nm for 0, 1.5, 2.5, 3.5, and 4.5 wt....
17 February 2021 8,987 5 View