10 Questions 19 Answers 0 Followers
Questions related from Drishti Garg
I want to do plant experimental studies of wheat. Prior to this, I have done soil elemental analysis of primary nutrient and organic carbon. In 1 gram of soil , they are as follows: N = 0.007 % P=...
20 March 2022 6,910 2 View
Dear all, Kindly help me to know the viscosity, refractive index and dielectric constant of nutrient broth media. I need it for DLS measurement. The physical properties of the dispersant matters...
24 May 2021 7,557 7 View
Dear all, I am doing zetasize analysis of biogenically synthesized nanomaterials at 1mg/ml (standard concentration for DLS as mentioned in NCL guidelines). I was getting a fluctuating result...
10 November 2020 4,609 16 View
I have taken 1000 PPM of nanoparticles in 1 ml of RO water and pursuing its UV visible spectro absorbance scan. They are showing respective peaks on the baseis of energy transition of electrons...
20 September 2020 6,556 3 View
Hello everyone, I want to know whole chemistry behind synthesis of boron nanoparticle via chemical and biogenic methods. Focussing on why naked boron is not used as I have seen in papers, boron...
06 August 2020 1,434 14 View
I am reading about zeta sizer and want to know about factors how viscosity and refractive index influences zeta sizer ?
18 May 2020 5,530 4 View
I have synthesized silver nanoparticles using neem, papaya, sodium borohydride and sodium citrate as the reducing and capping agents. After centrifugation, washing and sonication my nanoparticles...
12 March 2019 6,009 3 View
I am making silver Nanoparticles using neem leaf extract and it showed proper color like green, yellowish brown, reddish brown and colloidal brown. I know the Nanoparticles are aggregated. How...
17 February 2019 6,382 4 View
I have made silver Nanoparticles using neem leaf extract. I have adjusted the ratio as 3 ml neem leaf extract and 7 ml 1mM AgNO3. Please tell why the peak is coming at 380 nm (approx.) instead...
15 February 2019 4,530 3 View
I repeated the experiment again and again burnt getting the peak at 420nm for silver Nanoparticles synthesized using sodium citrate. The peak is coming at 450 nm everytime. what can be the mistake?
15 January 2019 4,056 3 View
