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Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides
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| Zeitschriftentitel: | Advanced Materials |
|---|---|
| Personen und Körperschaften: | , , , , , , , , |
| In: | Advanced Materials, 30, 2018, 35 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Conaghan, Patrick J. Menke, S. Matthew Romanov, Alexander S. Jones, Saul T. E. Pearson, Andrew J. Evans, Emrys W. Bochmann, Manfred Greenham, Neil C. Credgington, Dan Conaghan, Patrick J. Menke, S. Matthew Romanov, Alexander S. Jones, Saul T. E. Pearson, Andrew J. Evans, Emrys W. Bochmann, Manfred Greenham, Neil C. Credgington, Dan |
|---|---|
| author |
Conaghan, Patrick J. Menke, S. Matthew Romanov, Alexander S. Jones, Saul T. E. Pearson, Andrew J. Evans, Emrys W. Bochmann, Manfred Greenham, Neil C. Credgington, Dan |
| spellingShingle |
Conaghan, Patrick J. Menke, S. Matthew Romanov, Alexander S. Jones, Saul T. E. Pearson, Andrew J. Evans, Emrys W. Bochmann, Manfred Greenham, Neil C. Credgington, Dan Advanced Materials Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides Mechanical Engineering Mechanics of Materials General Materials Science |
| author_sort |
conaghan, patrick j. |
| spelling |
Conaghan, Patrick J. Menke, S. Matthew Romanov, Alexander S. Jones, Saul T. E. Pearson, Andrew J. Evans, Emrys W. Bochmann, Manfred Greenham, Neil C. Credgington, Dan 0935-9648 1521-4095 Wiley Mechanical Engineering Mechanics of Materials General Materials Science http://dx.doi.org/10.1002/adma.201802285 <jats:title>Abstract</jats:title><jats:p>Efficient vacuum‐processed organic light‐emitting diodes are fabricated using a carbene–metal–amide material, CMA1. An electroluminescence (EL) external quantum efficiency of 23% is achieved in a host‐free emissive layer comprising pure CMA1. Furthermore external quantum efficiencies of up to 26.9% are achieved in host–guest emissive layers. EL spectra are found to depend on both the emissive‐layer doping concentration and the choice of host material, enabling tuning of emission color from mid‐green (Commission Internationale de l'Éclairage co‐ordinates [0.24, 0.46]) to sky blue ([0.22 0.35]) without changing dopant. This tuning is achieved without compromising luminescence efficiency (>80%) while maintaining a short radiative lifetime of triplets (<1 μs).</jats:p> Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides Advanced Materials |
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Wiley, 2018 |
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Wiley, 2018 |
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| title |
Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_unstemmed |
Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_full |
Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_fullStr |
Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_full_unstemmed |
Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_short |
Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_sort |
efficient vacuum‐processed light‐emitting diodes based on carbene–metal–amides |
| topic |
Mechanical Engineering Mechanics of Materials General Materials Science |
| url |
http://dx.doi.org/10.1002/adma.201802285 |
| publishDate |
2018 |
| physical |
|
| description |
<jats:title>Abstract</jats:title><jats:p>Efficient vacuum‐processed organic light‐emitting diodes are fabricated using a carbene–metal–amide material, CMA1. An electroluminescence (EL) external quantum efficiency of 23% is achieved in a host‐free emissive layer comprising pure CMA1. Furthermore external quantum efficiencies of up to 26.9% are achieved in host–guest emissive layers. EL spectra are found to depend on both the emissive‐layer doping concentration and the choice of host material, enabling tuning of emission color from mid‐green (Commission Internationale de l'Éclairage co‐ordinates [0.24, 0.46]) to sky blue ([0.22 0.35]) without changing dopant. This tuning is achieved without compromising luminescence efficiency (>80%) while maintaining a short radiative lifetime of triplets (<1 μs).</jats:p> |
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| author | Conaghan, Patrick J., Menke, S. Matthew, Romanov, Alexander S., Jones, Saul T. E., Pearson, Andrew J., Evans, Emrys W., Bochmann, Manfred, Greenham, Neil C., Credgington, Dan |
| author_facet | Conaghan, Patrick J., Menke, S. Matthew, Romanov, Alexander S., Jones, Saul T. E., Pearson, Andrew J., Evans, Emrys W., Bochmann, Manfred, Greenham, Neil C., Credgington, Dan, Conaghan, Patrick J., Menke, S. Matthew, Romanov, Alexander S., Jones, Saul T. E., Pearson, Andrew J., Evans, Emrys W., Bochmann, Manfred, Greenham, Neil C., Credgington, Dan |
| author_sort | conaghan, patrick j. |
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| description | <jats:title>Abstract</jats:title><jats:p>Efficient vacuum‐processed organic light‐emitting diodes are fabricated using a carbene–metal–amide material, CMA1. An electroluminescence (EL) external quantum efficiency of 23% is achieved in a host‐free emissive layer comprising pure CMA1. Furthermore external quantum efficiencies of up to 26.9% are achieved in host–guest emissive layers. EL spectra are found to depend on both the emissive‐layer doping concentration and the choice of host material, enabling tuning of emission color from mid‐green (Commission Internationale de l'Éclairage co‐ordinates [0.24, 0.46]) to sky blue ([0.22 0.35]) without changing dopant. This tuning is achieved without compromising luminescence efficiency (>80%) while maintaining a short radiative lifetime of triplets (<1 μs).</jats:p> |
| doi_str_mv | 10.1002/adma.201802285 |
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| spelling | Conaghan, Patrick J. Menke, S. Matthew Romanov, Alexander S. Jones, Saul T. E. Pearson, Andrew J. Evans, Emrys W. Bochmann, Manfred Greenham, Neil C. Credgington, Dan 0935-9648 1521-4095 Wiley Mechanical Engineering Mechanics of Materials General Materials Science http://dx.doi.org/10.1002/adma.201802285 <jats:title>Abstract</jats:title><jats:p>Efficient vacuum‐processed organic light‐emitting diodes are fabricated using a carbene–metal–amide material, CMA1. An electroluminescence (EL) external quantum efficiency of 23% is achieved in a host‐free emissive layer comprising pure CMA1. Furthermore external quantum efficiencies of up to 26.9% are achieved in host–guest emissive layers. EL spectra are found to depend on both the emissive‐layer doping concentration and the choice of host material, enabling tuning of emission color from mid‐green (Commission Internationale de l'Éclairage co‐ordinates [0.24, 0.46]) to sky blue ([0.22 0.35]) without changing dopant. This tuning is achieved without compromising luminescence efficiency (>80%) while maintaining a short radiative lifetime of triplets (<1 μs).</jats:p> Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides Advanced Materials |
| spellingShingle | Conaghan, Patrick J., Menke, S. Matthew, Romanov, Alexander S., Jones, Saul T. E., Pearson, Andrew J., Evans, Emrys W., Bochmann, Manfred, Greenham, Neil C., Credgington, Dan, Advanced Materials, Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides, Mechanical Engineering, Mechanics of Materials, General Materials Science |
| title | Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_full | Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_fullStr | Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_full_unstemmed | Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_short | Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| title_sort | efficient vacuum‐processed light‐emitting diodes based on carbene–metal–amides |
| title_unstemmed | Efficient Vacuum‐Processed Light‐Emitting Diodes Based on Carbene–Metal–Amides |
| topic | Mechanical Engineering, Mechanics of Materials, General Materials Science |
| url | http://dx.doi.org/10.1002/adma.201802285 |