Polymer capped steric stabilized silver nanoparticles are unstable in PBS. What should be done to stabilise them?

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How to represent species complexes in binomial nomenclature?

What would be the correct way of stating that the particular taxon belongs to a species complex, during identification? For example, a gecko that belongs to the Hemidactylus brookii complex. Thank...

22 September 2023 942 6 View

How can I alter the weights for individual characters (and not a range) in WinClada for Successive reweighting?

I am working on morpho-cladistic analysis of some beetle taxa using the Maximum Parsimony method. I wish to re-weight the characters of higher cladistical significance after running a preliminary...

08 April 2023 5,458 0 View

How can I find and access NONA or Hennig86 in Winclada?

I wish to use NONA or Hennig86 through Winclada to perform cladistic analysis based on morpho-cladistics characters of Coleoptera families. I am unable to find the two anywhere. I tried searching...

26 March 2023 5,172 3 View

What would be a suitable outgroup for morpho-cladistic analysis of Coleoptera families?

I am working on morpho-cladistic studies of Coleoptera families of Thane, MH, India. The list is comprised of 3 Adephaga families and 28 Polyphaga families. What would be a suitable outgroup for...

26 March 2023 2,352 0 View

How should we shortlist drugs from a given drug library which would inhibit a given protein without knowing the control inhibitor?

We are unable to find the control inhibitor of few proteins given below..If anyone knows ,please let me know along with the source you used to find it out(eg. literature,research papers...

22 January 2022 3,533 1 View

I am currently modelling a Flat Plate Solar Air Heater. I wanted to know if the Glass temperature should be lower/higher than the Outlet temperature?

I am using the Discrete Ordinate Radiation Model and Solar Loading to incident light rays on the top of the glass plate. My model has a glass plate of 3 mm thickness, and below that, the air is...

29 August 2021 8,021 2 View

What are the methods for preparing silica microsphere beads using sodium silicate and hydrochloric acid?

Procedure for inserting silica gel into zeeospheres/ micro-porous spheres and spray drying silica gel using a simple spray gun to obtain microparticle beads of silica

09 December 2019 1,678 6 View

How do I fit an electrochemical impedance spectrum of a sensitized solar cell with transmission line model with CHI-604 D workstation?

I have recorded an EIS spectrum of my sensitized solar cell using a CHI-604D electrochemical workstation. I would like to fit this with a Transmission Line Model. As far as I understood, the...

05 February 2015 4,630 1 View

How do I measure charge-discharge in a supercapacitor using chronocoulometry ?

How can I perform charge-discharge measurements on a supercapacitor material in a standard 3 electrode set-up using the Chronocoulometry technique. I am using CHI604D workstation, if that helps. I...

24 December 2014 4,015 3 View

How can I prevent electrolyte bubbling during electrochemical impedance measurements on sensitized solar cells ?

I have tried performing electrochemical impedance measurements on quantum dot solar cells (2 electrode device). However, each time I see some bubbling from the electrolyte which eventually rips...

28 November 2014 7,286 4 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

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

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

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

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

While doing Chronoamperometry, when the light is turned off, why the current is not decreasing sharply?

Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.

29 July 2024 4,538 3 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Optimal siRNA Volume for Complexation with Liposomes in a 2.5 mL Solution with 10 mg/mL Lipid Concentration?

How much volume of siRNA can I add to 2.5 mL of liposomes with a total lipid concentration of 10 mg/mL?

27 July 2024 6,920 1 View