Portable light-emitting diode-based photometer with one-shot optochemical sensors for measurement in the field

Review of Scientific Instruments

Volumn 79, Issue 10, 2008, Pages

  Palma, A J ^a   Ortigosa, J M ^a   Lapresta Fernandez A ^b   Fernandez Ramos M D ^b   Carvajal, M A ^a   Capitan Vallvey L F ^b  

^a UNIVERSITY OF GRANADA   (Spain)

^b UNIVERSITY OF GRANADA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

CALIBRATION; CHEMICAL SENSORS; CONCENTRATION (PROCESS); DIFFERENTIAL AMPLIFIERS; HETEROJUNCTION BIPOLAR TRANSISTORS; HYDROCHLORIC ACID; LEAKAGE CURRENTS; LIGHT; LIGHT EMISSION; LIGHT EMITTING DIODES; LIGHT SOURCES; LIGHTING; NITRATES; OPTICAL BEAM SPLITTERS; ORGANIC COMPOUNDS; PHOTOMETERS; PHOTOMETRY; POTASSIUM; PROBABILITY DENSITY FUNCTION; SENSORS; STEREOCHEMISTRY;

ABSORBANCE RATIOS; ANALYSIS TIMES; ANALYTE; ANALYTE CONCENTRATIONS; ANALYTICAL METHODOLOGIES; ANALYTICAL PARAMETERS; BEAM SPLITTERS; CALIBRATION FUNCTIONS; DIGITAL PROCESSING; FEEDBACK LOOPS; LIGHT BEAMS; LIGHT EMITTING DIODE LEDS; MICRO CONTROLLERS; ON CHIPS; OPTICAL DETECTIONS; OPTOCHEMICAL SENSORS; PARASITIC CAPACITANCES; POLARIZATION CIRCUITS; THERMAL MONITORING; TRANSIMPEDANCE AMPLIFIERS;

FEEDBACK;

EID: 55349144880     PISSN: 00346748     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3000682     Document Type: Conference Paper

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