I am looking for polymers/biopolymers with high hydrophobicity and high gas permeability. Can any one recommend any types of polymers/biopolymers?

I am looking for polymers/biopolymers with high hydrophobicity and high gas permeability. Can any one recommend any types of polymers/biopolymers?

25 November 2020 5,887 3 View

How to use Incremental/Online learning in face recognition?

I am trying to implement incremental/online learning for a facial recognition application. I've trained a model on a dataset and it works perfectly fine, however, I need to capture new...

23 September 2020 3,819 5 View

How to Fill Up volume in CST MWS?

How to Fill Up volume in CST MWS Hello everybody, Does Anyone know how to fill up a generic volume with a certain material using CST Microwave Studio Software? How to connect a curved plate to...

07 February 2020 4,427 1 View

How to use a CNN model saved as .mat file in python?

Hello everyone, I am going to use a FER2013 fine-tuned pretrained VGG-Face model to extract some features from facial images. Actually, I have the weights and layers of this model saved as a mat...

21 January 2019 4,387 2 View

Which CD20 expressing cell line is better?

Hi there , we are working on antibodies against CD20 antigen ( tositumomab, ofatumumab, Obinutuzumab ) and need a cell line which overexpressing CD20 . as far as I am concerned, Daudi , Ramos...

07 November 2018 1,015 3 View

Can I use SLA1 instead of XHO1?

Hi there. I want to know is it possible to use SLA1 Enz instead of XHO1? My gene of interest is CD20 And I'm working on PSpax, PMD2G plasmid and PCDH. Any suggestion or comment would be...

31 August 2018 7,838 3 View

PCR troubleshooting.what should I do to solve the problem ?

29 August 2018 1,651 6 View

Any suggestion or comment in regard of PCR troubleshooting ?

20 August 2018 150 10 View

Hi.How much blood is needed to gain enough lymphocytes to do RNA extraction?

How many PBMC can be isolated from 10 ml of blood from a healthy donor?

19 July 2018 7,153 3 View

Why does my Blue native gel doesn't run completely?

I have been running blue native gels for my chloroplast samples, the problem is that the gel won't run completely. I have seen gel pictures in different papers that the whole sample runs really...

15 January 2018 4,291 2 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

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View

Best synthesis method for large scale silver nanoparticle synthesis with high yield?.Best post processing steps after nanoparticle synthesis?

I have chemically synthesized silver nanoparticle to combat microbes on wound site. I have used many methods of synthesis, but I found minimal field of silver NP product.I am getting whitish...

11 February 2021 4,964 13 View

Xrd result of ZnO thin film shown better crystallinity at low temperature and the crystallinity decreases as the temperature increased. why?

I have synthesized ZnO thin films at four different substrate temperature say, 300, 350, 400 and 450C. and the samples were annealed at 450C for half an hour. the xrd result shown better...

04 February 2021 7,641 4 View

How can I get good bands by silver nitrate staining on SSCP method?

Hi Dear colleagues This was my first experience on SSCP, and I couldn`t get any band by silver staining! Staining with Et Br was successful. I mixed the PCR product with formamide loading dye,...

01 February 2021 8,788 6 View

How to take XRD of colloidal Ag NPs?

I have synthesized silver nanoparticles using sodium citrate as reducing agent. I have carried out XRD characterization by drop coating colloidal solution on the glass substrate ( since yield in...

27 January 2021 1,416 3 View

Dear Colleagues, I am looking for a way to dop of electrospining nanofibers on the HEPA filter.Someone can guide me?

Electrospining method is important for production of nanofiber .If doped with nanoparticles ,can be used for remove of contaminant such as VOC , but don't have mechanical strengh . For finding a...

24 January 2021 7,290 3 View