Tazzy Bee

13 Questions 23 Answers 0 Followers

Questions related from Tazzy Bee

Why the oxide ratio of nanoparticles fluctuates in different liquid media?

I have prepared tin and tin oxide nanoparticles using laser ablation method. I have fixed the time and wavelength but vary the laser energy and liquid media ( acetone, ethanol and methanol). The...

05 May 2017 5,190 4 View

Why the PL peaks in tensity increases when we reduces the laser energy ?

I have prepared tin and tin oxide nano particles at 60, 120, 180 and 240 mJ laser energy( 2n d harmonics of Nd : YAG laser system is used for 40 min) . I have observed broad and high intensity...

02 February 2017 6,629 5 View

Why double band appears during tauc plot?

I have prepared nanoparticle in de-ionized water using laser ablation at 180 mJ laser energy...i calculated band gap as 4.26 eV using tauc plot and kept my sample in liquid for and after 15 days...

01 January 2017 9,696 2 View

What is the exact relationship between intensity and 2 theta in XRD?

I have used laser ablation method to synthesized lead and lead oxide nano particles. I have fixed the time and wavelength but varies energies.XRD results shows that different planes of lead and...

12 December 2016 894 19 View

Why XRD shows different plane of different intensity for samples prepared using LA?

I am doing Research on tin and tin oxide nanoparticles using laser ablation method in different liquids. I have varied the energy and fixed the time and wavelength. The XRD result shows different...

08 August 2016 5,350 8 View

Why the absorbance decreases with an increase in laser energy?

I have used laser ablation method to prepare tin oxide nanoparticle. The UV-VIs absorbance spectrum show decay in absorbance concentration when i have changed energy from 60mJ to 180mJ

07 July 2016 4,004 9 View

Why the XRD peaks shows and increase in intensity when an increase in laser fluence?

I am doing research on nanoparticles using laser ablation method.I am varying different parameters and Xrd results show an increase in intensity with increase in laser fluence.

07 July 2016 6,063 10 View

Why the nanoparticles prepared in ethanol using laser ablation method produced less oxide compare to other liquid?

I am doing research on tin and tin oxide nanoparticles using laser ablation method.I have varied the liquid media from de-ionized water to acetone ,methanol and ethanol.The all the...

07 July 2016 3,558 3 View

Why using lader ablation method the oxide ration decreases with an increase in laser fluence when compare it to other liquid media?

I am using laser ablation method to prepare tin and tin oxide nanoparticles. I have varied liquid media and laser energy. For de-ionized water I have observe a decrease in tin oxide ratio with an...

07 July 2016 8,023 2 View

Why the nanoparticles size decreases with an increase in laser fluence?

I am doing my research on metal nanaparticles by using laser ablation in liquid.. I have observed a decrease in particle size with an increase in laser fluence.

06 June 2016 4,828 7 View

Can any send me the link where i get the crystal structure of Sn,SnO and SnO2?

I am doing my research on Tin and Tin-Oxide and want to the know and understand atoms arrangement and their crystallographic strcucture

06 June 2016 6,342 6 View

How can I analyse the absorbance and transmittance UV-VIS Spectrum of metal nanostructures?

I am working on tin oxide nano structures ,right now i have not obtained results from UV/Vis spectroscopy but want to analyse the spectrum from previous work. Unfortunately not much detail is...

01 January 2016 741 3 View

How do luminescence property help in determining the types of defect of semiconducting nanoparticles ?

i am working on the nanometals structures and have to study their photo luminescence properties

11 November 2015 5,987 4 View