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Questions related from Aiman Shamim
I am working on magnetic nano particles, I want to make its colloidal solution, it is usually observed that even after centrifugation , it some of part remain undissolved, i tried different...
14 September 2019 1,701 1 View
Standard addition method, is used when we want to nullify the effect of matrix, under what circumstances, Internal standard Method is used.
04 February 2019 1,894 2 View
when nano particles surface is modified with the help of fabricating agent how can we find out that surface of nanoparticles are entirely covered by Fabricating material and how do we find that...
17 December 2018 9,961 3 View
Strong Cation exchange resin are usually regenerated by passing concentrated acid such as HCl, when we pass any monovalent , and divalent metal solution , they show great affinity towards resin,...
16 September 2018 1,851 2 View
Dopplers & pressure broadening results in broadening of atomic spectral lines.how these effects can be removed.
30 March 2018 7,251 3 View
soil porosity is interparticle or intraparticle property. if talk about about porous material, these have pores inside themselves, so soil particles also used in adsorption experiment, which...
25 October 2017 630 4 View
In stratosphere, there is ozone layer which absorb UV radiation and temperature of that layer rises due to absorption of UV rays by ozone molecules,since UV radiation are absorbed, inside ozone...
12 October 2017 6,243 10 View
while using nerst equation, some time concentration of analyte is expressed in terms of concentration, and some time in terms of activity, how to guess , under which conditions which one should be...
07 October 2017 8,984 3 View
Different concentration units are used for expressing the concentration of solution.like some time percent solution,molar solution, what is meant by percent solution , in which conditions t is...
23 April 2017 2,193 4 View
carbon nanodots is new emerging filed with versatile application and stability, in literature size is mostly reported between 2-10 nm. is it necessary to have particles of such size range or...
17 February 2017 476 3 View
Arginine used as a stabilizing for iron oxide nanoparticles, It acts as complexing agent with silver metal, but in case silver nanoparticles it results in aggregation,similarly, captopril used...
19 September 2016 2,207 9 View
I want to functionalize gold nanoparticles with apolymer for drug loading, and I also want to fuctionalize it with tumour directing ligands. what should be the steps, should i first functionalize...
03 September 2016 5,948 3 View
It is mostly found in literature that silane containing ligands mostly use for stabilizing and coating iron oxide nanoparticles.What could be the role Si in it.IS it due to strong covalent...
07 February 2016 9,720 3 View
What could be the possible effects of electron with drawing groups ,if present in reactive dyes such as, in echriochrome black T.
07 February 2016 2,337 2 View
During nanoparticles synthesis, reducing agents are used to reduce the metal to zero oxidation state, is it necessary to change nanoparticles to aero oxidation state, and when the formation of...
07 February 2016 7,092 5 View
Magnetic nanoparticles exhibit superparamagnetism how it is different from paramagnetism?
01 February 2016 8,253 12 View
HOw can we find the LOD for the ADsorbe damount of dye over magnetic nanoparticles?
03 January 2016 9,135 1 View
I want to know what is the LSPR band of iron oxide nano particles that shows absorption
07 December 2015 9,173 5 View
what are the protocols to synthesisze schiff base by the help of 3-APTES (3-aminopropyltriethoxysilane) as a source of primarry amine?
24 July 2015 3,501 3 View
I am trying to synthesis schiff base with 3-APTEs .which procedure would be best and is it neceesary to remove water during synthesis .
23 March 2015 208 4 View
what should be the color and uv-visible absorption range for iron nanoparticles if synthesis by borohydride reduction method.
04 November 2014 4,869 13 View
Iron oxide nanoparticles show magnetic properties. Are nanozerovalent iron nanoparticles also magnetic in nature?
20 May 2014 4,463 5 View
I try to check the effect of temperature at the synthesis of gold nanopaticles,which is showing unusual behaviour,at room temperature there is higher intensity of absroption peak as compared to...
22 March 2014 9,256 6 View
Nanaoparticles size & morphology by AFM
01 January 1970 9,066 2 View
