Is annealing should be done again after a year of nano-particles fabrication and they are found to be agglomerated?

I have prepared CeO2 based nano-particles. due to some technical issues some of the properties like electronic structure and magnetic properties are pending. the samples were prepared...

08 October 2020 769 3 View

Effect of excess RBC in PRP injections?

Ive been using sodium citrate and acd-a collection tubes to spin blood and extract platelets for PRP. The collection tubes I use do not have the separating gel. Ive noticed that in order to get...

04 February 2020 3,177 3 View

How can we measure draft power required during ploughing(loadis moving), when using any other tractor attachents like seed drills/harrows/ploughs?

We have a residue management project running here in our station, inside this project we want to measure draft power variation due to different factors. In this case, we need to measure the power...

06 January 2020 6,812 3 View

Why is there an unrealistically low PM2.5 concentration estimated using WRF-Chem V3.9.1?

I am conducting experimental simulations to study the PM 2.5 concentration.I have tried several chemistry options ranging from RADM2 MADE/SORGAM to MOZCART aerosol chemistry. The simulation...

21 October 2019 8,154 4 View

Do we have any technology that can decay straws of maize, rice,wheat etc in farmers field faster than they decay with simply incorporating in soil?

I frequently visit farmer's fields in Bara and Parsa districts of Nepal. I heard many times that burning the straws is not farmers favorite choice but are compelled to do so for getting the next...

28 May 2019 2,638 12 View

Can any one share a reliable transfer function model of wind and/or solar energy generation sources for load frequency control (secondary control)?

We have transfer functions for other generation sources like non-reheat steam turbine (1/1+st). I am looking for same kind of transfer function for Renewable sources.

21 November 2018 7,457 3 View

How to get the atomic coordinates from Wyckoff position?

I am trying to figure out the atomic coordinates in SrTiO3 unit cell with the tertragonal phase (space group I4/mcm). A reference paper described the atomic coordinates by the Wyckoff position,...

18 August 2017 1,952 2 View

To find S, O weight percentage from EDAX spectrum. so i need 0.2 M of H2So4 solution. how much theoretical weight percentage is there?

18 October 2016 7,663 3 View

What is the best way of re-prepping an arrayed plasmid library?

08 October 2015 2,930 1 View

Can anyone provide me information on the lycopene stability in a cell culture media?

16 November 2014 8,318 1 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

How to Study a proton NMR of Graphene prepared by Electrochemical Exfoliation technique?

I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.

21 February 2021 8,947 3 View