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Spectrometer

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Notes tagged with spectrometer

parent: spectrometry

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Prototype incident light blocker

by dhaffnersr about 2 years ago | 2 | 799 | 2

[![20160201_132119.jpg](//i.publiclab.org/system/images/photos/000/014/019/medium/20160201_1...

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Tiny spectromter - Hacking a LASER barcode scanner

by shubham about 2 years ago | 11 | 2,522 | 1

As we know there are primarily two types of barcode scanners - CCD based and Laser based. CCD ...

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Test results today using a .18mm slit

by dhaffnersr about 2 years ago | 0 | 1,109 | 0

Below are some of my test results for today, I replaced the slit that comes with the spectrometer...

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UV scan results analyzed (intitial findings)

by dhaffnersr about 2 years ago | 0 | 551 | 0

I am using a program called Spekwin32 as my spectral analyzing software. [![UV_analy...

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Near-infrared absorption spectroscopy

by shubham about 2 years ago | 2 | 1,068 | 2

I am working on the design of a moderate resolution (2-3nm) visibile-near-infrared (400-1100nm...

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OTK Proto3 Analysis

by stoft about 2 years ago | 5 | 1,429 | 2

Preface In my previous Research Note 'OTK Proto3' ( https://publiclab.org/notes/stoft/01-1...

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Ongoing design of compact cuvette frame

by warren about 2 years ago | 9 | 1,755 | 2

Continue spare-time development of a smaller, more stable and compact, multi-use cuvette frame...

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Raman spectrometer in operation (sort of)

by dhaffnersr about 2 years ago | 1 | 1,345 | 3

I am working on a more solid state design in an enclosure using cuvettes which is more a...

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Fluorescence of tabasco sauce

by dhaffnersr about 2 years ago | 0 | 984 | 2

This is a test tube with ethyl alcohol 70% with 60 drops of Tabasco sauce and 1 drop of eosin Y ...

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OTK Proto3

by stoft about 2 years ago | 6 | 1,839 | 7

Preface I received an early Beta OTK to assemble and test but found the mechanics of the d...

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FLUORESCENCE OF 87 OCTANE GASOLINE

by dhaffnersr about 2 years ago | 0 | 1,601 | 0

Today I was doing some calibrating for fluorescing gasoline and oil samples If you notice i...

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Raman spectrometer using green laser pointer

by dhaffnersr about 2 years ago | 2 | 2,030 | 4

I want to build a simple but effective Raman spectrometer for analyzing inorganic particulates in...

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Testing high-brightness 405nm LEDs in fluorescence spectroscopy of oils

by warren about 2 years ago | 5 | 2,427 | 1

After a [great 2015 Barnraising session](/notes/warren/11-30-2015/bolt-and-acrylic-cuvette-hol...

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Spectrometry

by cosettespafford about 2 years ago | 2 | 782 | 1

Use my spectrometer to test cooking ingredients Why is the diffraction grating set back...

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Some Gulf Coast Use Cases for the Oil Testing kit in 2015

by eustatic about 2 years ago | 10 | 1,316 | 3

I would like to describe some problems encountered in Southern Louisiana where having a visual...

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Oil Testing Beta --plus Grand Isle tar

by eustatic about 2 years ago | 3 | 1,487 | 3

This is my entry into the oil testing beta program--the sampling! I also want to include the ...

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First "PIG Oil Only Absorbent Mat Pad" Test

by Matej about 2 years ago | 3 | 1,267 | 4

Here is the first test of the [PIG Oil Only Absorbent Mat Pad](http://www.newpig.com/webapp/wcs/...

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Oil Testing Beta

by DFlores6073 about 2 years ago | 2 | 1,284 | 3

Mineral Oil Base [![Mineral_Oil_Set.png](//i.publiclab.org/system/images/photos/000/013/401/medi...

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A Homemade Cost Effective Raman Spectrometer with High Performance

by emontoya57 about 2 years ago | 14 | 8,717 | 7

A DIY low cost high performance Raman spectrometer. After about two years of trials fina...

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Oil Testing Kit: 3 scans of diesel

by liz about 2 years ago | 0 | 833 | 0

Here is a screenshot of three scans of diesel oil, set https://spectralworkbench.org/sets/2877 : ...

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Scanning the Oil Testing Kit beta samples

by stevie about 2 years ago | 8 | 1,168 | 3

Run through the Oil Testing Kit Beta program so I can better articulate what someone might need ...

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Oil Testing Kit: 3 scans of 80W90

by liz about 2 years ago | 0 | 815 | 0

Here is a screenshot of my set of three scans of 80W90, https://spectralworkbench.org/sets/2876 :...

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Oil Test Kit: 3 crude oil scans

by liz about 2 years ago | 1 | 1,008 | 0

Here is my screenshot of my set https://spectralworkbench.org/sets/2874, three scans of crude oil...

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Silhouette cut Public Lab Mobile spectrometer v2

by briandegger about 2 years ago | 6 | 1,290 | 2

[http://www.instructables.com/id/Silhouette-cut-Public-Lab-Mobile-spectrometer/](http://www.instr...

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