Fluorescent MOFs an der Universität Zu Köln | Karteikarten & Zusammenfassungen

Lernmaterialien für Fluorescent MOFs an der Universität zu Köln

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What optical properties can be observed in MOFs?

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not only fluorescence, but also phosphorescence and scintilla-
tion

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What is enabled through the hybride nature of MOFs?

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a wide range of emissive phenomena

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Why do MOFs offer a unique platform for the development of solidstate luminescent materials?

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  • have a degree of structural
    predictability
  • well-defined environments for
    lumophores in crystalline form
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Luminescent effects in MOFs (8)

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  • Linker-based luminescence, including ligand-localized emission as well as ligand-to-metal charge transfer (LMCT)
  • metal-to-ligand charge transfer (MLCT)
  • Metal-based emission
  • Antennae effects
  • Adsorbate-based emission and sensitization
  • Excimer and exciplex emission
  • Surface functionalization
  • Scintillation
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The first reports of
luminescence in MOFS?

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  • appeared in 2002
  • since then nearly 200 have been published
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What is scintillation?

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the emission of light on nanosecond timescales in response to ionizing radiation

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What happens through the ability to adsorb molecules into pores?

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allows the species to be immobilized in close proximity to luminescent centers

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What for a class are MOFs?

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supramolecular coordination complexes

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What does the coordinative bond lead to?

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results in rigid, stable, crystalline materials amenable to applications development

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What does the possibility of permanent porosity lead to?

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leads to luminescence features not observed for traditional inorganic complexes

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Who presented the concept of the SBUs?

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Yaghi

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What is stronger than the intermolecular interactions between linkers in MOFs?

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metal–organic coordination between metal clusters (Lewis acids) and the linkers (Lewis bases)

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  • 185583 Karteikarten
  • 4641 Studierende
  • 99 Lernmaterialien

Beispielhafte Karteikarten für deinen Fluorescent MOFs Kurs an der Universität zu Köln - von Kommilitonen auf StudySmarter erstellt!

Q:

What optical properties can be observed in MOFs?

A:

not only fluorescence, but also phosphorescence and scintilla-
tion

Q:

What is enabled through the hybride nature of MOFs?

A:

a wide range of emissive phenomena

Q:

Why do MOFs offer a unique platform for the development of solidstate luminescent materials?

A:
  • have a degree of structural
    predictability
  • well-defined environments for
    lumophores in crystalline form
Q:

Luminescent effects in MOFs (8)

A:
  • Linker-based luminescence, including ligand-localized emission as well as ligand-to-metal charge transfer (LMCT)
  • metal-to-ligand charge transfer (MLCT)
  • Metal-based emission
  • Antennae effects
  • Adsorbate-based emission and sensitization
  • Excimer and exciplex emission
  • Surface functionalization
  • Scintillation
Q:

The first reports of
luminescence in MOFS?

A:
  • appeared in 2002
  • since then nearly 200 have been published
Mehr Karteikarten anzeigen
Q:

What is scintillation?

A:

the emission of light on nanosecond timescales in response to ionizing radiation

Q:

What happens through the ability to adsorb molecules into pores?

A:

allows the species to be immobilized in close proximity to luminescent centers

Q:

What for a class are MOFs?

A:

supramolecular coordination complexes

Q:

What does the coordinative bond lead to?

A:

results in rigid, stable, crystalline materials amenable to applications development

Q:

What does the possibility of permanent porosity lead to?

A:

leads to luminescence features not observed for traditional inorganic complexes

Q:

Who presented the concept of the SBUs?

A:

Yaghi

Q:

What is stronger than the intermolecular interactions between linkers in MOFs?

A:

metal–organic coordination between metal clusters (Lewis acids) and the linkers (Lewis bases)

Fluorescent MOFs

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