Why are P-type CNT's preferred over their N-type counterparts?

More Thripuranthaka M Nagaleekar's questions See All

How does layered materials form?

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...

28 November 2017 6,166 2 View

PL quenching of materials could be seen through electrical measurements?

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...

25 September 2017 2,138 3 View

How does layered materials form?

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...

29 June 2017 2,198 0 View

Why is the ratio of elements not matching in EDAX Cu2SnS3?

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...

28 February 2017 8,034 5 View

How can I understand the behaviour of Selenium nanowires with UV photodetection?

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...

31 July 2015 7,023 2 View

What is the best method to prepare samples for Diffuse Reflectance spectroscopy?

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...

28 June 2015 4,786 4 View

What Is the difference in using plastic bottles and glass ones for ultrasonication?

Particularly in the case of polar solvents like N-Methyl-2-Pyrrolidone. Kindly suggest which one has better effect.

19 May 2015 9,838 4 View

How to determine the absorption coefficient from diffuse reflection spectra?

Which mode to be used for measurement?

07 September 2014 9,299 2 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Who of all of you will help TPEOM to re-originate the Earths atmosphere to it original 5 atmospheric elements/gases?

Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...

06 August 2024 8,716 0 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

Does long-term culture of murine Monocytes result in macrophage differentiation?

Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...

04 August 2024 7,282 2 View