Electromagnetic, information theory
It is well known that finite size objects can emit radiation beyond the Planck ( or black body) limit. Is there a good thermodynamic base explanation for this phenomenon?
02 March 2018 2,034 1 View
What are the units of intensity of a laser beam? as an example say Gaussian laser beam. is it W/m2? in some document they have stated this as " irradiance" Then in that case units of W/m2 is ok....
10 November 2017 9,103 24 View
Boltzmann distribution determines the expected occupancy of the modes in thermal equilibrium. Are there any passive ways of increasing the occupancy number?
06 July 2017 9,429 3 View
in power generation (say heat to electricity) the highest efficient system not always provide the high throughput and vise versa. in this scenario is there any rational way of deciding what...
06 July 2017 577 4 View
The dye should absorb 1 micron to 2 micron (near to mid infrared) Range. Not for solar application.
05 June 2017 3,103 2 View
Optics
09 October 2016 5,131 0 View
Nano particles are incorporated into various layers of thin film solar cells. near field enhancement is one way of increasing the photon absorption in the active layer. Can anybody explain to me...
31 December 2015 9,134 4 View
phonon-photon interaction ( collision or heat transfer in between photons and phonons)
08 September 2015 6,220 0 View
Fabrication cost of different nano-particles ( specially metal) with different shapes (sphere, cube, prism. etc) and different structure such as core and shell. I am concern about nano-particles...
05 June 2015 946 5 View
Spin coating, industry
04 May 2015 7,406 2 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
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
Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...
07 August 2024 8,414 2 View
In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?
05 August 2024 10,034 1 View
A Markov-like Model for Patient Progression" Markov Chain Monte Carlo (MCMC) Markov Chain Monte Carlo (MCMC) is a powerful computational technique used to draw samples from a probability...
05 August 2024 10,079 0 View
Exism movements after gaining power within liberal democracies under majority rule and independent rule of law system become permanent dictatorship threats, but why this is the case is not clear...
04 August 2024 8,125 3 View
Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
Information literacy in higher education integration with curricula engineering
04 August 2024 5,368 3 View
Samuel Morse, the inventor of the Morse Code, understood that certain letters in the English language occurred more frequently than others (Gallistel and King 2010). To deal with this, Morse used...
01 August 2024 4,456 2 View
How select composition for ods-high entropy alloys?
31 July 2024 2,795 1 View
