How might I avoid excitation stray lines in the luminescence measurements?

I have faced similar problem in different spectrometers and hear a lot also about it from various researchers. Now I am wondering if any option can lit!

06 July 2015 8,844 3 View

What is the effect of using large slit widths in luminescence spectroscopy?

06 July 2015 6,630 2 View

How do I evaluate the space charge density distribution of glasses?

A reviewer mentioned that: ". For such class of the glasses (tungsten-phosphate glass) principal role begin to play the space charge density distribution. Please evaluate its space distribution."

02 March 2015 6,666 4 View

Does a 980 nm Laser have one or more harmonics? Which are the possible wavelengths?

01 February 2015 2,829 3 View

How do you clean your platinum crucible (1), and your quartz cuvettes (2)?

1) Borax and then using ultrasonic 2) Some soft solutions, but I don't know exactly what?

06 July 2014 685 11 View

"Nanoglass", what exactly this term is referring to?

The new concept of plasmonics has emerged also in the field of glasses, glass-ceramics and crystals by doping those materials with metallic and semiconducting nanoparticles. For example, the work...

31 December 2013 7,883 1 View

Is the excitation spectra corrected by the lamp intensity in a Horiba Flourolog ou Nanolog spectrometer?

I used to correct the excitation spectra by dividing the raw spectra (usually called S1, or S2, or S1c, or S2c) to the spectra of lamp profile (usually shown by R). This way the excitation spectra...

01 January 1970 5,695 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

How to properly calculate the fluid solid heat transfer between polypropylene matrix and glass fiber in a porous medium?

I'm building a cfx model of thermoplastic pultrusion process on ansys and i have a doubt on how is the proper way to set this parameter in a porous medium

24 February 2021 1,915 1 View