23 September 2023 1 8K Report

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How do I conformally do PR spin coating on trench structure?

I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...

08 August 2024 2,298 0 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Normality assumption for linear regression is The assumption of normality is whether for residual errors or predictor variavble?

When we conduct linear regression, there are several assumptions. The assumption of normality is whether the residual errors are normally distributed, not whether a predictor is normal?

31 July 2024 6,164 3 View

In SEM, if a latent variable consists of three observed variables, and each observed variable has four items, what should I do?

Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...

31 July 2024 3,913 6 View

Data Gathering for Analyzing the Relationship Between Student Bullying Experiences and Other Variables?

I want to analyze the relationship between a student's experience of bullying and other variables using regression, the Process macro, or SEM. 1. Should I recruit both students who have...

30 July 2024 620 1 View

Can I Use D-PBS for Preparing a 10% Sucrose Solution for Lentivirus Concentration?

Hello, I am a master's student currently conducting lentivirus transduction experiments in Jurkat cells. The virus is not effectively entering the Jurkat cells, so I am planning to use an...

21 July 2024 4,676 4 View

What should be consider when do CVD?

I'm trying to create a new substance. Are there any important considerations when fabricating with CVD? For example, lattice constant If you have any such considerations, please let me know.

15 July 2024 9,359 0 View

Is the polymer has low CTE if the polymer has the high chain packing and small free volume?

I wonder the tendency of coefficient of thermal expansion (CTE) of polymer which has different chain structure. In my opinion, CTE will be higher when the polymer materials has high interaction...

30 June 2024 570 5 View

What if the moderate variable demonstrates significance solely along the b path in Model 15 of the Process Macro?

I employed Process Macro Model 15 to investigate a moderated mediation effect. The moderating variable significantly influences the indirect effect (path B), but does not show significance on the...

24 June 2024 5,181 2 View

What does an increase in intensity mean in GIXRD?

When I examined the GIXRD data obtained recently, I observed that the sample treated with O2 plasma on the Cu surface deposited on Si chips showed increased intensity compared to the sample...

19 June 2024 6,900 5 View

Similar questions and discussions
How can I calculate AlGaN/GaN HEMT Breakdown Voltage on Silvaco TCAD?

Hello, I'm newbie to TCAD. I wanna calculate Breakdown Voltage of AlGaN/GaN HEMT. But, my code shows just saturation. Could you please help me how to simulate Breakdown Voltage of my code? And...

25 July 2024 3,738 1 View

How to calculate lattice mismatch before XRD measurement?

I know that I need to calculate lattice mismatch to determine which substrate a particular material can grow on. However, no matter how much I searched, I could not find a way to calculate the...

03 June 2024 6,730 2 View

Can anyone tell me where are the previous examples code for GANFEThemt devices in Silvaco Atlas? I couldn't find them even in silvaco offical website?

I need to get the previous example codes of silvaco to understand the basic mathematical modelling , meshing and doping of the AlGaN/GaN HEMT

20 May 2024 233 0 View

I have a silvaco new material defination question, how to solve it?

I try to define new material(Ga2O3) in Silvaco, and I start a vertical schokkety diode simulation study base on it. When I set" material material=Ga2O3 user.default=GaN", the I-V simulation curve...

07 April 2024 6,551 0 View

Can one say s-device file for GaN HEMT sentaurus ?

can one explain physics include in HEMT device

31 March 2024 7,012 0 View

What is the best solvent to suspend gallium nitride (GaN) powder?

Rather than water is there any solvent that can better dissolve or disperse GaN?

27 March 2024 1,978 2 View

While trying to do the simulation of the gan hemt on tcad sentaurus, do we need to fit the mobility with the given hall mobility in the experiment ?

do we need to change the GaN material mobility in tcad with the hall mobility in the experimental paper? and do we need to match the sheet charge density too? Is this sheet charge density...

19 March 2024 7,604 0 View

I am trying to simulation a double channel hemt on Sentaurus TCAD but Transferred Electron 2 model is not working? Can anyone help to understand ?

The mobility model that I am using is DopingDependence model and Transferredelectrton2 for high field degradation of mobility by intervalley scattering. This should reduce the current but it is...

13 March 2024 1,781 0 View

Is there an optocoupler covering DC to about 3 GHz commercially available?

A rather low level question: In an experimental setup, an antenna has to be driven by a digital signal, amplified by two full bridges containing GaN FETs like Qorvo's QPD0020. As usual, the...

14 February 2024 7,147 3 View

How to create GaN trigates devices or FinFETs in Sentaurus?

Hi, Anyone with experience on Sentaurus TCAD simulations of GaN trigates or finFETs ? Working with non-planar structures seems quite cumbersome compared with typical GaN HEMTs. I would highly...

04 February 2024 3,037 1 View

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