What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

What condition required for coating of Fe3O4@SiO2 by using APTES?

I tried coating Fe3O4@ SiO2 by using APTES in 5% water-ethanol but it is not coated. Kindly suggest a solution for it. Thanks

24 February 2021 5,992 4 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View

Is it possible to design digital all pass filter for specific frequency range of the system?

I would like to know, Is it possible to design digital all pass filter for specific frequency range of the system to alter the phase of the system in that specific range of frequency? If yes how...

26 November 2020 1,402 5 View

How to purify Plasmid DNA after RNAse treatments and Restriction enzyme digestion for high yield Capped RNA Transcription ?

I tried phenol/chloroform purification method with 2 microgram DNA after RNAse and Restriction enzyme digestion but I am not getting enough quantity of plasmid DNA at the end. I am just getting...

25 September 2020 7,591 4 View

I am doing for Protein-ligand MD simulation using Gromacs but facing some problem during Ligand Topology step. How to resolve it ?

after running python3 cgenff_charmm2gmx_py3_nx2.py LIG lig_fix.mol2 lig.str charmm36-jul2020.ff I am getting following error: error in atomgroup.py: read_mol2_coor_only: no. of atoms in mol2 (44)...

30 August 2020 4,546 3 View

In some CP patch design the polarization changes for LHCP to RHCP, What should be the possible reasons?

I have designed a dual print dual cp antenna, identical patch on both side of the substrate (placed side by side), on analysis, it is found it is showing LHCP in one band and RHCP in another band....

04 August 2020 5,136 3 View

In dual band antenna why the gain in upper band decreases?

In some printed antenna designs, generally, the gain in the upper band is larger than the lower band. However, in some cases (in my design having printed circle on both side of the substrate like...

03 August 2020 5,802 5 View

How to cap the maximum amount of reinforcement addition to make a polymer to be thermally conductive?

Addition of reinforcement with very high thermal conductivity (ex. graphene) would enhance the thermal conductive value of the developed polymer composites. How would one cap the maximum weight...

21 June 2020 9,303 11 View

We are facing rotten problem in kesar mango near mouth of it. What may be reason for that?

We are doing natural farming of kesar mango. This year we are facing rotten problem in mango near mouth of it. Last year it seems good. For this reason we are facing problem in selling if it....

02 June 2020 5,277 7 View

How vulnerable is water and wastewater infrastructure to cyber terrorism in an age of IoT?

Im looking for any papers, reports,articles, links etc on information on How vulnerable is water and wastewater infrastructure to cyber terrorism in an age of IoT.

24 February 2021 2,750 4 View

How can we improve AI in detecting fraudulent activities on digital payments?

I am conducting a study on the effectiveness of AI towards detecting and averting digital payment fraud. What are the popular AI techniques being adopted in mitigating digital fraud and how could...

21 February 2021 3,888 4 View

How do I categories into groups on SPSS?

I am using the 'Revised Cyber Bullying Inventory'. This instrument has 2 sub-scales (bully scale and victim scale). From the responses, they will be divided into 4 groups (pure cyberbullies, pure...

13 February 2021 5,787 4 View

Any suggestion on literature in Cyber Crime against children?

dear all I am looking for on literature in Cyber Crime against children.

11 January 2021 5,099 5 View

Does the corpse of the Covid-19 virus victim still have the potential to transmit this virus?

If there is still potential, how long can this virus still be infected? Please give your comment. Thank you very much. Best regards.

23 December 2020 1,363 8 View

How can AI and ML be applied for real-time dynamic predictive analytics of cyber risks?

Anyone has any ideas on how you could use AI/ML for real-time dynamic predictive analytics of cyber risks? There is a discussion on AI and cybersecurity, I have seen that, but if you wanted to...

15 December 2020 1,264 3 View

How to check labels of CTU-13 network traffic dataset?

I am trying to study the network traffic detection, and someone suggests me to choose CTU-13 dataset as ML model training and testing dataset. I have downloaded the CTU-13 pcap files, but I do not...

14 December 2020 7,460 1 View

Why all samples are not detected by RT PCR ?

Hello everyone I did the RT PCR by using cyber green as a fluorescent dye however when I run the RT PCR of my two strains of Saccharomyces cerevisiae (duplicate) then I got the result in which the...

21 November 2020 2,076 3 View

Any Tutorial on Federate learning Algorithm, used in fraud detection ?

Because of GDPR and confidentiality issues, no bank will expose the user's data to third-party researchers, and hence we cannot train our model for real-time fraud detection with real data (What I...

01 November 2020 6,063 3 View

Are such international conference emails genuine or fake ??? Please suggest?

Dear colleagues, please guide me if such emails should be considered ok or these are fiscal frauds ?

27 October 2020 5,791 3 View