Kindly suggest me best book to get into First-principle?

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How to define white light (300 nm to 800 nm wavelength) in CrystalWave Software?

Dear Researchers, I am using CrystalWave tool modelling of photonic crystal. How do I define a uniform intensity light of wavelength 300 nm to 800 nm in Beam Excitor. Thanks, Dhanu Chettri

06 July 2018 3,085 1 View

Related to APSYS Crosslight TCAD?

Dear Researchers, I am modelling Quantum well structure in APSYS TCAD, Is it mandatory to define the well and barrier separately in .qw and .bar respectively or can I define the whole region in...

03 April 2018 9,036 0 View

How can I remove convergence problem in SILVACO TCAD?

Dear Researchers, I getting a convergence problem while simulating InGaN/GaN multiple quantum well solar cell. How can I solve it? Note: The problem occur when I add quantum well region, without...

02 March 2018 10,653 10 View

What is the difference between Quantum dot and nano dot?

Dear Researchers, A quantum dot confine particles (such as electrons) with a certain wavelength, it can be of certain nanometre size, but how is it different from nano dot? Thank you.

08 September 2017 7,528 2 View

What is the wavelength corresponding to peak solar irridation in AM0 and AM1.5?

Dear Researcher, I would like to know what is the what is the wavelength corresponding to peak solar irridation in Am0 and AM 1.5 ? When I check in the plot of solar irridation vs wavelength I...

01 February 2017 4,818 0 View

What are the different formates to define mesh in silvaco ?

Dear Researchers, I came across different format to define mesh in silvaco, for example let us consider the following codes code no. 1: line x loc=0.00 loc=0.00 spac=0.1 code no. 2: x.mesh...

06 July 2016 1,392 1 View

What are EM design and simulation software available in order to design microstrip MEMS & NEMS antenna ?

Dear researchers CST, HFSS, FEKO etc. are some antenna design and simulation software, but I would like to know if this software can be used to design Micro-electro mechanical (MEMS) and...

02 March 2016 1,240 1 View

What is the best Numerical technique for the analysis of Microstrip patch antenna ?

I would like to know which numerical technique is best for the analysis of patch antenna. Method of moments, finite element method, finite difference method, FDTD etc. are some of the most...

01 February 2016 5,533 4 View

How does the "FRINGING EFFECT" in a patch antenna affect the antenna parameters?

I have been working really hard on micro strip patch antenna design using HFSS, and I do understand fringing effect in patch antenna but my question is how does the fringing effect will affect the...

09 October 2015 3,487 10 View

The more pixels, the worse the image! Is this true??

I recently came across that when the pixel count exceed 6 megapixel, the quality of image is no more proportional to camera pixel. I doubt it and I am little confused about this statement. Can...

09 October 2015 10,139 5 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Feedback defines the constitution of an organism?

“Here is a thought experiment. Let's place Rodolpho Llinas's jarred-brain on top of a body (Fig. 1). I bet Llinas would argue that his jarred-brain retains its own consciousness, and the android...

11 August 2024 2,483 1 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Self-Organizing Superorganisms—as envisaged by Nenad Sestan (2018)?

The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...

08 August 2024 3,118 0 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...

07 August 2024 5,343 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

Measuring the Intelligence of a Species?

Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...

05 August 2024 1,238 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View