VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Sb2Te3 thin film annealing and damage(break)?

21 January 2021 9,642 2 View

When comparing two very similar surveys taken over time, but with different sample size, what would be the best way to approach this problem?

Hi, I'm currently analysing a survey for a university course design, and some guidance would be very much appreciated. The students who are enrolled in a (year-long) course were given a link to...

08 December 2020 6,624 9 View

When analysing survey using Likert scale, is it okay to use Friedman's test?

Hi, I'm currently analysing a survey for a university course design, and some guidance would be very much appreciated. The students who are enrolled in a course were given a link to participate...

06 December 2020 6,060 2 View

Which time-serie model is good when using concatenate data?

I would like to make a model using sequence datasets. As I've searched that , many LSTM, RNN tutorials use long-sequential data such as weather in 1950-2020. However, my datasets are short...

24 November 2020 808 3 View

Could you answer some basic questions on CRISPR-cas9?

Hi, I would like to ask simple some questions related to CRISPR-Cas9 that I could not understand by reading some basic articles on it. I am not in that scientific field so my questions might be...

21 October 2020 2,439 2 View

How can I design resin column for test?

I'm interested in the research field of ion exchange resin. I want design about resin column with acryl for test. How do you usually design the diameter and length of small columns for test? I...

13 October 2020 3,443 2 View

How do you check the locations of brain-implanted cannulas?

Hello. I implanted single cannulas bilaterally into the brains of mice to infuse drugs. After behavior tests, what would be the simplese way to validate if the cannulas are in the target areas?...

18 September 2020 8,457 3 View

Why this HPLC data show negative peak?

Lysine was dissolved in mobile phase and injected in HPLC but there are two peaks. One for positive at 2.1 min and another for negative at 2.8 min? Contents of moilbe phase are ACN:Water:TFA =...

08 July 2020 2,695 13 View

What are the merits and demerits of GAN and classical data augmentation in plant leaf disease detection and classification systems?

anyone suggest what are the merits and demerits of GAN and classical data augmentation in plant leaf disease detection and classification systems

21 January 2021 5,135 5 View

GAN as Data Augmentation?

Hi, I want to apply GAN as a data-augmentation technique in my model. I am bit confused regarding implementation that how could I give the generated images of GAN to my model on run-time? because...

07 December 2020 4,703 3 View

Can anyone tell me that how to find dangling bond in GaN, AlN or AlGaN?

I want to know about the dangling bond? by which method we can find it, does its need some special type of characterization just like XRD etc... or method i want to find dangling bond effect in...

26 October 2020 1,938 6 View

Is it OK to anneal GaN HEMT epitax after some AlGaN recess. what are its pros and cons?

HEMT FABRICATION.

24 February 2020 4,958 3 View

What physical process determines the property of photon entanglement in a SPE?

For instance, both nitride NW-QDs and h-BN point defect based SPEs seem to exhibit photon entanglement. Which platform will provide stronger entanglement? I suspect, that purity of the single...

19 January 2020 6,442 2 View

What physical process determines the property of photon entanglement in a SPE?

For instance, both nitride NW-QDs and h-BN point defect based SPEs seem to exhibit photon entanglement. Which platform will provide stronger entanglement? I suspect, that purity of the single...

31 December 2019 8,377 2 View

I need sentaurus device, is there any one who has this program???

I need this program for simulate the electrical, thermal and optical properties of the semiconductors(hemt,GaN...),reseachers,is possible to send me this program?

31 December 2019 9,133 3 View

Can GAN be used to generate cryptographically secure random numbers?

I wanted to know if it is possible to generate random numbers using GAN and what mathematical background is necessary.

09 October 2019 2,773 2 View

What is the typical value of the thermal resistance of an AlGaN/GaN based laser or device?

I am trying to simulate the thermal resistance of an AlGaN/GaN based laser. Mainly, I want to see the temperature profile of the assymetric design of the paper in the attachment (Arafin et al...

10 September 2019 8,517 2 View

Hi! Can anyone tell me how the density of an Aluminium alloy varies with Al fraction in the alloy?

I know the density of Al to be 2.7gm/cm3 and density of GaN being 6.15 gm/cm3. Also found that density of Al0.1Ga0.9N to be 5.86 gm/cm3(Tomm et. al 2018). Just wondering is there any...

08 September 2019 8,982 4 View