How to determine the concentration of silver nanoparticles using UV visible spectra?

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I want to make journal bearing test rig so which parameter consider for design?

if any one having test rig drawing please send me

14 February 2024 9,553 0 View

Is there any alternative method of preparative HPLC?

Hello All, I want to do chiral separation of organic Phosphate salt moiety. that can be done on Preparative HPLC, but in unavailability of preparative HPLC, is any alternative method to do so?

22 February 2023 8,507 0 View

EFFICACY OF PELVIC PNF TO IMPROVE TRUNK CONTROL, BALANCE AND GAIT PATTERN IN NEURO. Please fill up this Questionnaire by clicking on the link ?

Greetings! I, Darshan Prakashbhai Parmar, MPT student, from Government Physiotherapy College Jamnagar, am conducting a survey on 'EFFICACY OF PELVIC PNF TO IMPROVE TRUNK CONTROL, BALANCE AND GAIT...

13 July 2022 9,365 1 View

Are the sitting sequences added before the PCR primers arbitrary or specific to restriction endonucleases?

As I have started to learn primer designing, I have come across terms like restriction sites, sitting sequences, etc. I wanted to know if sitting sequences added before the restriction sites are...

25 November 2021 1,637 3 View

QCM have ability to tect in wave?

QCM have able to determined in wave / air genemoe or only microfluidic

27 April 2020 3,842 0 View

Why TCR would inject even harmonics firing beyond 90 to 180 degree firing window.?

as we fire the TCR beyond the firing window of 90 to 180 degree current waveform gets positive/ negative bias. what is the reason behind that.?

20 June 2019 7,808 1 View

Where can I buy a pulse oximeter which stores raw photoplethysmography (PPG) data?

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07 April 2019 1,097 8 View

How to avoid unwanted turn on of MOSFET due to ground bounce in full bridge AC-DC converter.?

At present i am working on 1 kW battery charger based on full bridge topology. the charger repeatedly failed due to shoot through. this is not due to overlapping of gate pulse as my maximum duty...

01 January 2019 7,208 3 View

Can anyone provide me the protocol for the leaf and root treatments of rice before subjecting it to ultramicrotomy for the grid preparation of TEM?

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Why plant height increases under low light condition?

what is molecular pathway that is triggered under shade which boosts the plant height?

15 April 2018 7,702 5 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Hello researchers Is this a random laser or just fluorescence?

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09 August 2024 9,894 2 View

U you think We need a website software of Blackbody radiation law expert software?

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How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

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07 August 2024 5,307 1 View

How much Yeast should we add to fermentation media?

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How to Add Missing Water Molecules in Protein-Membrane Simulations?

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Binder for ZnO nanoparticles in graphite paste electrode?

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Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

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Does anyone have issues using Prepman Ultra reagent for MicroSeq ID bacterial, fungal and yeast sample preparation?

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Arjun Mohan

Hey Darshan .. you can follow this link for the answer.

https://www.researchgate.net/post/Can_we_calculate_the_concentration_of_Ag_NPs_silver_nanoparticles_using_the_absorbance_of_UV-Vis_spectrum_of_the_Ag_NPs_colloidal_solution

I hope it helps.

Lakshmi Mohan

This paper might help you.

Darshan Dhabalia

Thanks Andrii Tupys for the answer.