11 April 2013 1 4K Report

Ref: Eisberg books give this formulation only for weak degeneracy effect.

More Antonio Alfonso-Faus's questions See All
¿Are oxygen vacancies in semiconductors capable to change the band gap?

Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...

30 July 2024 8,339 2 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

Which preprint platforms or servers are your preferred choice for Health Sciences?

I would like to know other researchers opinion about their preferred preprint servers/platforms

28 May 2024 8,291 0 View

How to express spinors with an arbitrary change of coordinates?

A spinor field in classical differential geometry is defined as a section of a spinor bundle, which is by definition the associated bundle constructed from the spinor representation and the...

14 May 2024 400 0 View

Would it be proper to mark species that do not migrate as "stationary" or "sedentary" ?

I am curious how should i label species in a certain swamp habitat, since i want to make a difference between the migratory and the "stationary" species. Both of the terms i mentioned in the title...

11 May 2024 3,216 5 View

Scotch tape Life Cycle Assessment or production environmental impacts?

Hi all, In the framework of a LCA of perovskite solar cells, I am looking for information about scotch tape, that is used to recover the metals deposited in some layers. Does anyone know of...

18 April 2024 1,678 0 View

Is there any relation between surface area and amorphization degree in high-energy ball-milled activated carbon? The main source could influence?

I milled two activated carbons, with different main sources (shell nutt and bituminous coal). The shell nut AC did not increase in surface area but had some degree of amorphization after milling....

17 April 2024 3,897 1 View

Culturing and mineralization protocol for MC3T3-E1 Sub 14 osteoblasts?

Recently, we have been encountering challenges in our laboratory in achieving satisfactory mineralization of MC3T3-E1 cell line. We would like to determine the optimal concentration of Ascorbic...

13 March 2024 7,500 1 View

¿Cómo puedo saber si una intervención con adolescentes problemáticos ha sido eficaz, o si por el contrario no ha sido adecuada?

Esta pregunta se refiere ha como podemos saber, si después de una intervención, ya sea en grupo o individualmente, a la hora de tratar con adolescentes problemáticos, nuestra intervención a sido...

11 March 2024 7,801 2 View

¿Cuáles son las principales acciones de respuesta del trabajo social, con respecto a menores en riesgo de exclusión social?

Esta pregunta hace referencia a las principales actuaciones, que un trabajador o una trabajadora social, debe de aplicar cuando se encuentra con un menor en riesgo de exclusión social, para que no...

11 March 2024 3,551 2 View

Similar questions and discussions
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

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Who of all the Global Scientific community will help me Prof. Dr. Yoshida make way for TPEOM, MEC ~EMC to return the atmospheric gases to the norma ?

TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...

03 August 2024 2,484 1 View

How to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field in Techplot?

Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You

02 August 2024 3,615 1 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

Is the zero-zero component of the metric tensor equal to 1 for accelerating reference frames?

Consider the case of negligible gravity but there is an accelerating reference frame. Its origin traces out a trajectory, or world line, seen in some inertial reference frame. The Lorentz metric...

24 July 2024 1,608 15 View

What are the modern methods for detecting nanoparticles?

Some of the techniques I am familiar with are standard. I would like to know which of the two methods under study is preferable, as well as the cost and list of particles and devices needed in...

22 July 2024 1,921 3 View

What are the moving particles in the organotypic slice culture?

Hi everyone, I experienced some moving particles in my mouse hippocampal slices. The media looks clear. Any idea what these moving particles might be? Thanks you!

22 July 2024 3,734 0 View

Which book and outline do you recommend for computational physics course for BS level ?

students already took 1. numerical methods 2. programming language 3. Probability and statistics

09 July 2024 6,271 3 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close