Chihaya Adachi

Research interests

Publications

• Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission

  Nature Photonics · 2021 · 10.1038/s41566-020-00745-z

• Stable room-temperature continuous-wave lasing in quasi-2D perovskite films

  Nature · 2020 · 10.1038/s41586-020-2621-1

• Organic long persistent luminescence

  Nature · 2017 · 10.1038/nature24010

• Purely organic electroluminescent material realizing 100% conversion from electricity to light

  Nature Communications · 2015 · 10.1038/ncomms9476

• Afterglow Organic Light‐Emitting Diode

  Advanced Materials · 2015 · 10.1002/adma.201504321

• High-efficiency organic light-emitting diodes with fluorescent emitters

  Nature Communications · 2014 · 10.1038/ncomms5016

• Anthraquinone-Based Intramolecular Charge-Transfer Compounds: Computational Molecular Design, Thermally Activated Delayed Fluorescence, and Highly Efficient Red Electroluminescence

  Journal of the American Chemical Society · 2014 · 10.1021/ja510144h

• Efficient blue organic light-emitting diodes employing thermally activated delayed fluorescence

  Nature Photonics · 2014 · https://doi.org/10.1038/nphoton.2014.12

• Highly efficient blue electroluminescence based on thermally activated delayed fluorescence

  Nature Materials · 2014 · 10.1038/nmat4154

• Efficient Persistent Room Temperature Phosphorescence in Organic Amorphous Materials under Ambient Conditions

  Advanced Functional Materials · 2013 · 10.1002/adfm.201203706

• Organic light-emitting diodes employing efficient reverse intersystem crossing for triplet-to-singlet state conversion

  Nature Photonics · 2012 · https://doi.org/10.1038/nphoton.2012.31

• Highly efficient organic light-emitting diodes from delayed fluorescence

  Nature · 2012 · https://doi.org/10.1038/nature11687

• Design of Efficient Thermally Activated Delayed Fluorescence Materials for Pure Blue Organic Light Emitting Diodes

  Journal of the American Chemical Society · 2012 · 10.1021/ja306538w

• Efficient green thermally activated delayed fluorescence (TADF) from a phenoxazine–triphenyltriazine (PXZ–TRZ) derivative

  Chemical Communications · 2012 · 10.1039/c2cc36237f

• Enhanced Electroluminescence Efficiency in a Spiro‐Acridine Derivative through Thermally Activated Delayed Fluorescence

  Angewandte Chemie International Edition · 2012 · 10.1002/anie.201206289

• Efficient up-conversion of triplet excitons into a singlet state and its application for organic light emitting diodes

  Applied Physics Letters · 2011 · 10.1063/1.3558906

• Thermally Activated Delayed Fluorescence from Sn 4+ –Porphyrin Complexes and Their Application to Organic Light Emitting Diodes — A Novel Mechanism for Electroluminescence

  Advanced Materials · 2009 · 10.1002/adma.200900983

• 100% phosphorescence quantum efficiency of Ir(III) complexes in organic semiconductor films

  Applied Physics Letters · 2005 · 10.1063/1.1862777

• Endothermic energy transfer: A mechanism for generating very efficient high-energy phosphorescent emission in organic materials

  Applied Physics Letters · 2001 · 10.1063/1.1400076

• High-efficiency red electrophosphorescence devices

  Applied Physics Letters · 2001 · 10.1063/1.1355007

• Highly Phosphorescent Bis-Cyclometalated Iridium Complexes: Synthesis, Photophysical Characterization, and Use in Organic Light Emitting Diodes

  Journal of the American Chemical Society · 2001 · https://doi.org/10.1021/ja003693s

• Nearly 100% internal phosphorescence efficiency in an organic light-emitting device

  Journal of Applied Physics · 2001 · https://doi.org/10.1063/1.1409582

• Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation

  Physical review. B, Condensed matter · 2000 · 10.1103/physrevb.62.10967

• High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials

  Applied Physics Letters · 2000 · 10.1063/1.1306639

• Blue light-emitting organic electroluminescent devices

  Applied Physics Letters · 1990 · 10.1063/1.103177

Current projects

No projects listed.