Improved optical chamber for small measuring cells with temperature control
An improved optical chamber is described containing a Chatelain prism with controlled heating and temperature control. It consists of placing the prism between two copper plates heated through a miniaturized device that creates a hot air current inside a small acrylic chamber. The heater is a power...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00346748_v76_n10_p1_Baron http://hdl.handle.net/20.500.12110/paper_00346748_v76_n10_p1_Baron |
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paper:paper_00346748_v76_n10_p1_Baron2023-06-08T15:00:52Z Improved optical chamber for small measuring cells with temperature control Barón, Máximo Cells Copper Firmware Heating Microcontrollers Plate metal Transistors Controlled heating Power transistors Prisms An improved optical chamber is described containing a Chatelain prism with controlled heating and temperature control. It consists of placing the prism between two copper plates heated through a miniaturized device that creates a hot air current inside a small acrylic chamber. The heater is a power transistor controlled by an operational amplifier that creates a 3 h ramp generated digitally through firmware in a microcontroller. The cell temperature, obtained through a thermistor, can be controlled to ±0.1 K. © 2005 American Institute of Physics. Fil:Barón, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2005 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00346748_v76_n10_p1_Baron http://hdl.handle.net/20.500.12110/paper_00346748_v76_n10_p1_Baron |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Cells Copper Firmware Heating Microcontrollers Plate metal Transistors Controlled heating Power transistors Prisms |
spellingShingle |
Cells Copper Firmware Heating Microcontrollers Plate metal Transistors Controlled heating Power transistors Prisms Barón, Máximo Improved optical chamber for small measuring cells with temperature control |
topic_facet |
Cells Copper Firmware Heating Microcontrollers Plate metal Transistors Controlled heating Power transistors Prisms |
description |
An improved optical chamber is described containing a Chatelain prism with controlled heating and temperature control. It consists of placing the prism between two copper plates heated through a miniaturized device that creates a hot air current inside a small acrylic chamber. The heater is a power transistor controlled by an operational amplifier that creates a 3 h ramp generated digitally through firmware in a microcontroller. The cell temperature, obtained through a thermistor, can be controlled to ±0.1 K. © 2005 American Institute of Physics. |
author |
Barón, Máximo |
author_facet |
Barón, Máximo |
author_sort |
Barón, Máximo |
title |
Improved optical chamber for small measuring cells with temperature control |
title_short |
Improved optical chamber for small measuring cells with temperature control |
title_full |
Improved optical chamber for small measuring cells with temperature control |
title_fullStr |
Improved optical chamber for small measuring cells with temperature control |
title_full_unstemmed |
Improved optical chamber for small measuring cells with temperature control |
title_sort |
improved optical chamber for small measuring cells with temperature control |
publishDate |
2005 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00346748_v76_n10_p1_Baron http://hdl.handle.net/20.500.12110/paper_00346748_v76_n10_p1_Baron |
work_keys_str_mv |
AT baronmaximo improvedopticalchamberforsmallmeasuringcellswithtemperaturecontrol |
_version_ |
1768544901990973440 |