Any gel-type materials can be used for impedance matching?

Hi. I am recently designing biomedical antennas. The problem is the permittivity difference between the skin and the air is too big, so I am having difficulties in delivering RF power to the...

22 October 2020 6,833 5 View

Stephen Crothers Refutation of the Existence of Black Hole?

Why is nobody talking about Stephen Crothers mathematical refutation of the existence of Black Hole from his study of general relativity? He has been very vocal giving presentation at a conference.

11 October 2020 5,260 8 View

Symmetrical form of Maxwell's equation explains Light propagation in empty space and Quantum Mechanical uncertainty at the same time?

In physics, normally a critical information solves many seemingly unrelated problems at the same time. I think this is the case with the information that neutrinos are magnetic monopoles of...

11 September 2020 7,840 22 View

How can you remove reduced graphene oxide?

I am using a SiO2 wafer with gold electrode on top of it, and I'm looking for a way to "re-use" the gold electrode if possible. Is there a way to not hurt the gold electrode (that is very thin)...

15 June 2020 8,300 4 View

What is wrong with my ligation and transformation of plasmid DNA?

Hi I am just an ordinary university student that is currently studying in a lab to graduate. I have not been long since I have been studying in the lab. Now I am learning how to make a vector and...

11 March 2020 2,277 3 View

Using GAN-generated faces to train face recognition?

As an undergraduate research project, I am thinking about training face recognition system using GAN-generated face data, instead of data generated by humans. I want to find out whether...

01 March 2020 7,062 3 View

Why potential window becomes shorter in Galvanostatic Charge Discharge (GCD) compared to Cycling Voltammetry (CV)?

I use iviumsoft for CV and GCD in order to measure electrochemical properties of supercapacitor electrode material. Let's say that CV curves make pretty large shape in potential window of 0 to...

05 April 2019 4,520 6 View

How do I minimize exposure to room air just after exposure to hypoxia?

I am planning an lab study on effect of hypoxia on glucose metabolism of cancer cell. For hypoxia exposure, I am considering anaerobic chamber system. My concern is that if I use this chamber,...

14 March 2019 7,641 8 View

In supercapacitor, how can certain materials are used for certain electrode material?

transition metal such as Mn, Ni, Co, Cu etc are more likely used as positive electrode whereas some others such as Bi, Fe, Mo, Carbon etc are more likely used as negative electrode materials....

28 February 2019 2,886 2 View

Why are side chain lengths different by 4 like hexyldecyl(HD), octyldodecyl(OD). Why don't we use symmetric side chain?

why are all side chain lengths different by 4 like hexyldecyl(HD), octyldodecyl(OD), decyltetradecyl(DT). Why don't we use symmetric side chain? I appreciate any references that show the different...

27 February 2019 4,078 1 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View

Suggest me some trending topics for phd research in text mining/AI/machine learning?

My master's research is in info retrieval and text mining. I would be grateful if you could help me to select a good topic for my phd research proposal.

24 February 2021 393 14 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

Can anyone suggest a topic for the Impact of AI and ML in the financial institutions?

I am currently doing my Master Thesis in FinTech and I am thinking of doing my project on the impact of AI and ML on the financial industry but as the impact of these technologies on the industry...

21 February 2021 7,128 3 View

Why at farmer level Cow/Buffalo are not done artificial insemination just after 2 month for yearly calving?

Physiologically in cow, oestrous heat again goes on the peak after 2 months but locally this is not observed and AI is after two months but done after at least 6 months.

17 February 2021 685 4 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View

What are the popular techniques for pre-processing measurement data in Smart Grid/Power System?

The data collected from various measurement devices often contains erroneous values - such as noise, missing values, etc. What are the popular techniques for pre-processing measurement data in...

14 February 2021 4,642 2 View

How to convert isotrophic Deriche filter into anistrophic?

12 February 2021 5,889 6 View