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Questions related from Arindam Mallick
Due to high electron concentration in a metal or transparent conducting film the NIR transmission falls sharply due to free carrier scattering or plasmon resonance.However, in case of metal NW...
18 September 2018 3,327 3 View
In most of the XRD instrument Cu is used and in most of the XPS instrument Al/Mg is used? Is there any specific reason behind this??
06 August 2018 1,959 4 View
I would like to deposit film of Yttrium iron garnet using magnetron sputtering technique. Will there be any problem during deposition?? Any risk to the system??
03 August 2018 7,188 14 View
I would like to know how much ZnO-based TCF (AZO, GZO) contribute (in % or in US$) to the present TCF market and any future forecast??
08 July 2018 1,370 3 View
While doing the RF magnetron sputtering some reflected power develops which needs to make null in order to get the plasma.I am facing continuous rise of the reflected power within few minutes...
21 December 2016 3,972 13 View
I have got the enhancement of UV/VIS value (RTPL emission at 380 nm/550 nm) (from 2.2 to 9.5) for sol-gel derived doped zinc oxide thin films. What might be the possible explanations?
29 June 2016 9,702 7 View
For Al+F, Al, Al+Sn doped ZnO thin film I have got the attached data of electron feective mass and carrier relaxation time. What is the significance of reduced electron effective mass?? What is...
23 June 2016 8,159 11 View
I have got the enhancement of UV/VIS value (RTPL emission) (from 2.2 to 9.5) for sol-gel derived doped zinc oxide thin films. What might be the possible explanations?
21 June 2016 6,456 5 View
Upon doping I have got crystallite size different form the mother one.Also there is a tensile as well as compressive strain for those doped samples. Please see the attachment. Crystallite...
25 June 2015 7,190 6 View
The XRD signals were taken by BRUKER D8 and PHILLIP X'PERTS PRO. Please see the attachment. Can anyone explain the possible reasons??
10 June 2015 2,817 16 View
During sputtered deposition of Al doped ZnO in RF magnetron system, I saw sparking on target substrate and simultaneously a sharp change in reflecting power (about 50% of applied power). Also, I...
30 October 2014 3,389 11 View
I tried with 40 ml of water, Zn acetate, HMT, and Al nitrate at 100 C for various durations. I used Rf sputtered ZnO seed layer of 40 nm. When I open the lined teflon chamber no trace of film and...
16 April 2014 7,311 5 View
I want to know the temperature of heating and whether I can do it in air or vacuum?
05 February 2014 7,219 11 View
For a TCO film, if one determines optical mobility and electron density (from Drude theory) should it be greater or lesser than the value obtained from the Hall effect measurement and why?
01 January 1970 3,919 4 View
Due to high electron concentration in a metal or transparent conducting film the NIR transmission falls sharply due to free carrier scattering or plasmon resonance. However, in case of metal NW...
01 January 1970 2,901 4 View
