ΦασµατοσκοπίαΥπερύθρου, IR · IR Source Mirror Sample Mirror Detector Sample...
Transcript of ΦασµατοσκοπίαΥπερύθρου, IR · IR Source Mirror Sample Mirror Detector Sample...
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Φασµατοσκοπία Υπερύθρου, IR
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Φασµατοσκοπία Υπερύθρου, IR
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Φασµατοσκοπία Υπερύθρου, IR
Αριθµός δονήσεων = 3Ν-6Γραµµικά: 3Ν-5
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Φασµατοσκοπία Υπερύθρου, IR
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Φασµατοσκοπία Υπερύθρου, IR
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Φασµατοσκοπία Υπερύθρου, IR
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Michelson interferometer
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Φασµατοσκοπία Υπερύθρου, IR
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Φασµατοσκοπία Υπερύθρου, IR
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Φασµατοσκοπία Υπερύθρου, IR
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Michelson interferometer
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Ποσοτική φασµατοσκοπία IR
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Γραµµή βάσης (baseline)
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Φάσµατα IR ισοµερών αρωµατικών
υδρογονανθράκων
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Φασµατοσκοπία IR διάχυτης
ανάκλασης
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Φασµατοσκοπία Υπερύθρου, IR
Φάσµα απορρόφησης
Φάσµα διάχυτης ανάκλασης
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Φασµατοσκοπία υπερύθρου ATR, εξασθενηµένης ολικής ανάκλασης
∆ύσκολα δείγµατα: ίνες, πλαστικά, υφάσµατα, πάστες, σκόνες, κλπ.
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Φασµατοσκοπία εγγύς υπερύθρου, near-IR
13.000 -4.000 cm-1 : Υπέρτονες ή ταινίες συνδυασµού
C-H, Ο-Η, Ν-Η
Ποσοτικοί προσδιορισµοί ρουτίνας λιπών, ελαίων, νερού, και πρωτεινών
στη βιοµηχανία τροφίµων και χηµικών.
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Φασµατοσκοπία εγγύς υπερύθρου
σιτάρι
Η2Οάµυλο
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Φασµατοσκοπία εγγύς υπερύθρου, near-IR
Απαιτούνται πολλά πρότυπα δείγµατα µε διαφορετικές συγκεντρώσεις του αναλύτη
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C3Η6Ο
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