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Questions related from Kanniah RajKumar
Sir/Madam, As per Overall Water Splitting (OWS) discussion: Mostly, Z-scheme concept is utilized in the photocatalyst sheet applications. Is there any other photocatalyst concept (such like...
05 January 2023 10,026 2 View
In the hydrogen production Example: In Water: commercial/distilled water/ seawater is the various one. In Materials: bio-materials/ inorganic materials is used for...
28 October 2022 3,069 0 View
Dear Expert, If we dissolved the two type of organic dye in the solvent with metal oxides and then we progress to degradation under the light source. 1. Is it possible to photo-degradation of...
26 February 2018 3,941 4 View
Dear Experts, Suggest me to mix two type of catalysts with one another, which in solid state form. I am also excepting with uniform perception.
11 October 2017 3,905 3 View
Dear Experts, Give suggestions to synthesis nanosized GaN Quantum dots with good yields.
23 June 2017 1,978 2 View
Educate me please, Why Absorption of Co(III) complex having lower than Co(II) complex. What are important things behind this.
03 April 2017 6,105 7 View
Can anyone help to differentiate single molecular magnets and metal complex with respect to magnetism. Using magnetism as tool, how can I explain..
24 March 2017 5,414 3 View
I got M-T data with field cooling reading from 300K - 5K. I have till knowledge about Ferro (Tc), para & antiferro (Tn) magnetism. My required answer about minimum magnetisation at 300k and...
27 January 2017 9,612 2 View
In Magnetic measurements., VSM parameter results are given following with Ms = 2.5110 x10-3 emu/g ; Mr = -4.0825 x10-3 emu/g and Hc = 477.34 G. Can anyone import your advice.
24 January 2017 4,377 9 View
Dear Experts., I got Cu doped SnO2 Nanoparticles with size (
21 November 2016 8,996 4 View
In EXAFS and XPS-ray analysis, metal complexes surrounded with nitrogen and oxygen. In these case how can we find out that exact Metal-Nitrogen and Metal-Oxygen bonds ? Help me please...
15 July 2016 9,321 5 View
Using different sources (Visible and Sunlight), for degradation process and adsorption metal on TiO2. If possible with mechanism explaination is needed. Pleased to help me through your advice.
18 February 2016 7,694 5 View
I am having nano-SnO2 nano composite, suggest me for best method among these(Sputtering and PLD) with reason to DSSc's research.
01 December 2015 7,894 1 View
I got proper suitable curves for RT-VSM magnetism study, can any one help me for differentiation.
22 July 2015 4,869 8 View
In that position, What can we observe in following parameters. (i) coercivity (Hc), (ii) Remanences (Mr), (iii) magnetic saturation moment (Ms). Whether Hc and Mr values are decreased or all the...
18 July 2015 5,768 4 View
From Axial spectrum, i need to differ both Oh and Sq.Planar complex with supportive values. Can any one help me with related papers.
16 July 2015 2,493 3 View
Some metal complexes are also behavior like ionic liquid with their anion and cation nature. In this concept, Which metal gives good ionic liquid?
30 June 2015 6,283 1 View
Please help me XPS values for Sn-3d, Sn-4d, Sn-3p, and oxygen ion for pure SnO2 nanopowder [
19 May 2015 5,769 5 View
In doping process, Various types of Transition metals (Mn, Co, Ni, Cu) are doped into nano-particles (TiO2 and SnO2). How can i known about the size of dopant play a role in doping ?
06 May 2015 9,497 6 View
I need to know about the EPR range for Cu(II) complex: gper, gpar, Aper, Apar, alpha, beta, gamma values (Per=perpendicular, Par= parallel). because some i am getting 2.34 for gpar.
28 April 2015 4,569 3 View
Which case is shows more doped Metal (Cobalt) into semiconductor nano-TiO2. 1. Metal (0.02g) doped into semiconductor (0.1g). 2. Metal (0.02g) doped intoi semiconductor (0.3g) What happens when...
16 April 2015 10,004 9 View
Is there any possible study by using Photoluminescence and Raman spectroscopy. Please help to find out the methods and calculations.
02 April 2015 633 4 View
How can we get a knowledge about sensing nature of our own materials.
01 April 2015 1,699 4 View
I need to check my nanomaterials gas-sensing capability of gas. Please refer me for my materials.
24 March 2015 3,850 4 View
Photoreaction shows some electon and hole pair on excitation progress. How to calculate about recombination effect of catalysts(TiO2 / SnO2). Please help me through good review or paper.
20 March 2015 8,358 1 View
In Metal complex [Co(Imidazole)2Cl2] or [Co(Pyrazole)2Cl2 , What are the similar peaks and differentiate peaks. Please help me
18 February 2015 2,607 3 View
I need to explain magnetic property while changing the alkylation of various pyridine ligands in cu(II) complex. Please suggest the key role of parameters for the above concept.
14 January 2015 9,979 3 View
Is there any possibilities of lifetime studies for Tin oxide nanoparticles. Please suggest me with supportive evidences
29 December 2014 1,808 2 View
If it possibility to take Metal doped nano SnO2. Please guide me for measurements
19 December 2014 9,283 3 View
In metal-doped semiconductor shows higher intensity than pure semiconductor.
18 December 2014 3,221 3 View
From various wavelength = 488 or 514 or 785 nm. In metal doped Semiconductor shows some small difference only between 488 and 514nm. Please help me to fix laser.
18 December 2014 2,454 5 View
According to kubelka munk function, i got following bandgap graph after heating the mixture of Cobalt(II) salt with nano-TiO2 above 9000C. Please give tips to conform correct bandgap (eV).
17 December 2014 3,615 5 View
Increment of Metal loaded in semiconductor shows increasing bandgap with various composition.
12 December 2014 7,606 6 View
In adsorption process, at different time 0min (0.5Abs ), 15min (0.3Abs.) and 32 minutes (0.78Abs.). Commonly absorbance (Abs) peaks should be decreasing in nature. But in my case the final 32min...
16 October 2014 8,275 7 View
In doping process, metal increases into TiO2 on that photoluminescence spectra shows decreasing in intensity and shifting of peaks.
10 October 2014 5,825 5 View
In PL spectrum for Jahn teller effect of octahedral metal complex, is there variation of same metal complex in a solid and liquid state studies? If it so, give me a reason.
10 October 2014 5,982 2 View
In PL spectrum, lamp peak also merged with spectral peaks. How can we identify and separate lamp peak from the emission or excitation spectrum?
10 October 2014 3,908 2 View
In the doping process, what are we observing with the following parameters. (1) Intensity, (2) wavenumber, and shifting progress
09 October 2014 4,785 16 View
Please can you suggest to me more about the purpose of direct and indirect band gap.
05 October 2014 3,894 3 View
Using EDX or XRF measurement value, I need to put stoichiometric formulas for my material. Can any one suggest a formula?
05 October 2014 1,157 4 View
In dye degradation photoreaction, can anybody explain more about role of jablonski diagram with band gap diagram. Ex; degradation of methyl orange with nano TiO2 by UV Light.
05 October 2014 7,489 2 View
I need to known about the roughness surface of the metal doped TiO2. Suggest me with your experience view.
02 October 2014 7,875 10 View
In adsorption or doping by metals with semiconductors. It shows anyone trend (decreasing or increasing), sometimes it shows improper peaks while we increasing dopant. But I got good increments of...
30 September 2014 7,466 2 View
Can you suggest to me the possibility (structure / reduction properties) of Jahn teller distorted complex under variable temperature in following instrumentation. 1. Raman, 2. Photo luminescence,...
28 September 2014 6,150 2 View
When we prepared nanomaterials using Hydrothermal / Wet chemical methods above 200 C temperature. Are we able to get pure phase with impurity in Powder XRD studies .
27 September 2014 7,032 5 View
Can someone tell about ZnO identity and band gap (If clusters formed) from Zn doped TiO2.. How to identify with raman and XRD instrumentation ?
19 September 2014 2,038 5 View
I want to find out my metal complexes are energetic or not .
19 September 2014 967 2 View
Source :UV light and Visible light. Can any one explain about Band gap of Photoinduced ZnO by UV and Visible light.
17 September 2014 6,105 2 View
What happens in dye degradation, increment of metal (concentration) doped nanoparticle.
11 September 2014 4,910 1 View
I need to identify the +1 state for Transition metals (Mn, Fe, Co, Ni, Zn) by simple methods or using UV-Visible Instrumental methods.
08 September 2014 9,468 3 View
I know that cobalt and copper are good surface affinity metals, but why and how do I identify the surface affinity property of metal?
05 September 2014 9,587 4 View
How do you predict raman spectra for M(L)nXn. L= aromatic amine, X = halogens. Is there any software to identify the spectral measurements?
05 September 2014 7,069 4 View
(a) [M(L)X2], M = Cu, Zn. L= ethylenediamine, X= Cl, Br. (b) [M(L)2X2], M = Cr, Cu, Zn. L=Pyridine.
03 September 2014 10,064 7 View
Is there any common methods to replace anions from the metal complexes. Eg: [M(L)6]X2 into [M(L)6]X2 , L = Pyridine / Triazole Ligands. X = Boron trifluoride, perchlorate, nitrate,...
09 August 2014 7,009 12 View
As per Overall Water Splitting (OWS) discussion: Mostly, Z-scheme concept is utilized in the photocatalyst sheet applications. Is there any other photocatalyst concept (such like Type-II...
01 January 1970 4,694 0 View
Hi, what way blooms taxonomy will support innovators idea? Kindly reply to me.
01 January 1970 9,599 2 View
