How can I calculate JO parameters for any materials doped by rare earth ion Tm3+???

Amar Khelfane @Amar-Khelfane

31 October 2022 0 7K Report

I have a the absorption spectrum + the emission spectrum.

I need to calculate the JO parameters for Tm3+ doped phosphors

Badges
Science topic

More Amar Khelfane's questions See All

PLS-SEM using JASP software, how accurate and credible is it in estimating parameters as an alternative to Smart-PLS ?

#SEM #PLS-SEM #JASP #Smart-PLS

11 July 2024 3,084 0 View

What does a site of high symmetry mean??

low R-value is probably related to the higher symmetrical site occupied by Eu3+ ions, supporting the highest emission intensity.

10 June 2024 338 1 View

How to estimate strong causality for Panel ARDL in Eviews ?

I would like to apply strong causality test for my panel ARDL, but the software does not take into account the coefficient of the error correction term. when I proced by the the "STEPLS Method"...

14 May 2024 2,561 6 View

Is there any public database for green finance indicators ?

I'm looking for public databases for green finance indicators, which provide information on sustainable investments, carbon emissions, sustainable development initiatives, and other indicators...

13 April 2024 3,361 3 View

What style of references can be used in Bulletin of materials science?

template [1] auteur1 initial1, Auteur2 initial2, ...., auteur6 initial6 et al year journal name (abbreviation) volume (bold) page

05 November 2023 1,489 3 View

What are the year round temperatures in fresh (shallow) and saline (deep) water aquifers in Ganga plane ?

We are looking for temperature variations in shallow aquifers (fresh water) and deep aquifers (saline water) in ganga plane. If there is any relevant data or papers, kindly share. Bests regards...

06 August 2023 9,115 1 View

What is the purpose of Calibrator in creatine Kinase assay? Why are we using calibrator when we already have taken the blank?

non

10 March 2023 8,918 0 View

Are we doing it right, by using precision-dependent metrics employed for evaluating a retrieval system?

Precision-based ranked retrieval evaluation metrics from information retrieval (IR) such as Precision@k (P@k), AveragePrecision@k (AP@k), and MeanAveragePrecision@k (MAP@k) employ only oracle or...

25 December 2022 3,024 4 View

Where can we have our researches published that non predatory and corresponds to researchers in a short period of time?

A doctorate subject of ours requires us to have us publish our work as part of the subject requirement...

10 December 2022 200 2 View

Anyone would like to collaborate in a paper publication on halal tourism as a co-author?

I am working on a research project with one of the objectives is to investigate factors affecting/influence muslim travellers to stay in halal/muslim-friendly accomodations. With regards to this...

18 July 2022 1,499 9 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 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

Do you know best conditions for formation of best REE deposits?

I want to know more about REE deposits.

03 August 2024 6,930 2 View

What is the best conditions for formation of REE ore deposits?

I want to know more about REE deposits.

31 July 2024 7,366 1 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Tips for teaching Orton Gillingham+ to students with autism?

I am beginning to use OG+ in my district and noticed during training there are a lot of materials and routines, which may be overwhelming for my students, especially those on the autism spectrum....

30 July 2024 5,695 0 View

There is possible way to calculate experimental DOS from the UPS spectrum of the material. How to calculate the DOS from UPS?

Here, I have attached the UPS graph. I'm trying to calculate the DOS/DOVS from the UPS.

29 July 2024 4,971 1 View

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM images?

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM or SEM images?

25 July 2024 5,482 2 View

Mass spectra averaging algorithm?

I am now developing a python module for ms2 database searching, would like to realize a function that similar to what Xcalibur did, choose multiple mass spectra and get an averaged spectra. But...

22 July 2024 3,975 1 View