12 Questions 22 Answers 0 Followers
Questions related from Thripuranthaka M Nagaleekar
Dear all, I want to understand how does the layered metal sulfides form. For ex. MoS2, WS2. They are known to have layered structure. Why there should be Van der Waals force of attraction after...
29 November 2017 6,221 2 View
If there is quenching in the PL of a material due to the addition of another material, can that be observed in terms of change in current in the typical V-I characteristics (in two probe...
26 September 2017 2,170 3 View
Respected researchers, I want to understand how does the layered metal sulfides form. For ex. MoS2, WS2. They are known to have layered structure. Why there should be Van der Waals force of...
30 June 2017 2,222 0 View
Could someone please send me the CIF file of Cu3SnS4 (orthorhombic phase) JCPDS# 360217 Ref. Moh, G et al, Neues, Jahrb, Mineral, Abh, 144, 291, (1982) Thanks in advace!
15 April 2017 1,142 1 View
For the Cu2SnS3 nanocrystals XRD pattern is matching well with JCPDS file. When I do EDAX for the sample I am not able to see the At% of the Cu, Sn and S in the ratio. Why is that so? Someone...
01 March 2017 8,058 5 View
Also the sample gives some smell. MoS2 has been obtained by the sulfurization of molybdenum trioxide using thioacetamide. Please help in this regard.
08 March 2016 8,679 3 View
1. Why are P-type CNT's preferred over their N-type counterparts while designing CNT-Si based heterojunction solar cells?2. What is the purpose of creating window in CNT-Si based heterojunction...
24 October 2015 934 2 View
Is it OK to etch the wet oxidation deposited SiO2 in BHF solution? Will that have effects on the device performance? I am planning to fabricate FETs based on 2D layered materials (Mos2, WS2). The...
05 October 2015 8,574 5 View
I tested the photodetection performance of Se nanowires. When I measure Current as a funtion of Time with a fixed bias I am observing that under UV light illumination the current increseas with...
01 August 2015 7,051 2 View
I need to do DRS for my Transition Metal Dichalcogenides nanosheets samples. Could someone please suggest me in this regard, how and which is the better way to prepare sample for DRS. Thanks in...
29 June 2015 4,812 4 View
Particularly in the case of polar solvents like N-Methyl-2-Pyrrolidone. Kindly suggest which one has better effect.
20 May 2015 9,871 4 View
Which mode to be used for measurement?
08 September 2014 9,328 2 View
