A Simple Photometer Based on a New Tri-Colour Light-Emitting Diode

Authors

  • Peter C. Hauser
  • Thusitha W.T. Rupasinghe
  • Robin Tan

DOI:

https://doi.org/10.2533/chimia.1995.492

Abstract

Light-emitting diodes which can produce blue, green, and red light and therefore cover most of the visible range have recently been introduced. Such a device is used in the construction of a simple and compact photometer for molecular absorbance measurements in analytical chemistry.

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Published

1995-12-20

How to Cite

[1]
P. C. Hauser, T. W. Rupasinghe, R. Tan, Chimia 1995, 49, 492, DOI: 10.2533/chimia.1995.492.

Issue

Section

Scientific Articles