All Stories

  1. Unintentional passivation of 4-tertbutyl pyridine for improved efficiency and decreased operational stability of perovskite solar cells

    Article • Applied Physics Letters, June 2021, American Institute of Physics

    Chihaya Adachi

  2. High performance planar microcavity organic semiconductor lasers based on thermally evaporated top distributed Bragg reflector

    Article • Applied Physics Letters, October 2020, American Institute of Physics

    Chihaya Adachi

  3. The effect of current density–voltage measurement conditions on the operational stability of hybrid perovskite solar cells

    Article • Applied Physics Letters, September 2020, American Institute of Physics

    Chihaya Adachi

  4. A 1,4,5,8,9,11-hexaazatriphenylenehexacarbonitrile (HAT-CN) transport layer with high electron mobility for thick organic light-emitting diodes

    Article • AIP Advances, May 2020, American Institute of Physics

    Chihaya Adachi

  5. Killer impurities in vacuum chamber that affect the lifetime of organic light-emitting diodes

    Article • Applied Physics Letters, April 2020, American Institute of Physics

    Chihaya Adachi

  6. Molecular orientation of disk-shaped small molecules exhibiting thermally activated delayed fluorescence in host–guest films

    Article • Applied Physics Letters, January 2020, American Institute of Physics

    Chihaya Adachi

  7. Excited-state stability of quasi-two-dimensional metal halide perovskite films under optical and electrical excitations

    Article • Applied Physics Letters, December 2019, American Institute of Physics

    Chihaya Adachi

  8. Origin of external quantum efficiency roll-off in 4,4′-bis[(N-carbazole)styryl]biphenyl (BSBCz)-based inverted organic light emitting diode under high pulsed electrical excitation

    Article • Journal of Applied Physics, November 2019, American Institute of Physics

    Chihaya Adachi

  9. Film transfer of structured organo-lead-halide perovskite for low-cost lasing applications

    Article • Applied Physics Letters, September 2019, American Institute of Physics

    Chihaya Adachi

  10. Large metal halide perovskite crystals for field-effect transistor applications

    Article • Applied Physics Letters, September 2019, American Institute of Physics

    Chihaya Adachi

  11. Toward air-stable field-effect transistors with a tin iodide-based hybrid perovskite semiconductor

    Article • Journal of Applied Physics, June 2019, American Institute of Physics

    Chihaya Adachi

  12. Discussion on hole traps of amorphous films of N,N′-di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamine (α-NPD) deposited at different substrate temperatures

    Article • Applied Physics Letters, April 2019, American Institute of Physics

    Chihaya Adachi

  13. Enhanced near-infrared electroluminescence from a neodymium complex in organic light-emitting diodes with a solution-processed exciplex host

    Article • Applied Physics Letters, January 2019, American Institute of Physics

    Dr Jean-Michel Nunzi, Chihaya Adachi, Afshin Shahalizad

  14. Improvement in the light outcoupling efficiency of organic light-emitting diodes using a hemispherical lens and a multipatterned one-dimensional photonic crystal fabricated by autocloning

    Article • Applied Physics Express, July 2015, Japan Society of Applied Physics

    Chihaya Adachi

  15. Comparison of transient state and steady state exciton–exciton annihilation rates based on Förster-type energy transfer

    Article • Japanese Journal of Applied Physics, June 2015, Japan Society of Applied Physics

    Chihaya Adachi

  16. A solution-processable host material of 1,3-bis{3-[3-(9-carbazolyl)phenyl]-9-carbazolyl}benzene and its application in organic light-emitting diodes employing thermally activated delayed fluorescence

    Article • Journal of Materials Chemistry C, January 2015, Royal Society of Chemistry

    Chihaya Adachi

  17. Morphological control of organic–inorganic perovskite layers by hot isostatic pressing for efficient planar solar cells

    Article • Journal of Materials Chemistry A, January 2015, Royal Society of Chemistry

    Chihaya Adachi

  18. Highly efficient electroluminescence from purely organic donor–acceptor systems

    Article • Pure and Applied Chemistry, January 2015, De Gruyter

    Chihaya Adachi

  19. High-efficiency deep-blue organic light-emitting diodes based on a thermally activated delayed fluorescence emitter

    Article • Journal of Materials Chemistry C, January 2014, Royal Society of Chemistry

    Assist. Prof. Tetsuya Nakagawa, Chihaya Adachi

  20. Highly efficient exciplex organic light-emitting diodes incorporating a heptazine derivative as an electron acceptor

    Article • Chemical Communications, January 2014, Royal Society of Chemistry

    Chihaya Adachi

  21. Light-emitting organic field-effect transistors based on highly luminescent single crystals of thiophene/phenylene co-oligomers

    Article • Journal of Materials Chemistry C, January 2014, Royal Society of Chemistry

    Chihaya Adachi

  22. Enhanced electroluminescence based on thermally activated delayed fluorescence from a carbazole–triazine derivative

    Article • Physical Chemistry Chemical Physics, January 2013, Royal Society of Chemistry

    Assist. Prof. Tetsuya Nakagawa, Chihaya Adachi

  23. A highly luminescent spiro-anthracenone-based organic light-emitting diode exhibiting thermally activated delayed fluorescence

    Article • Chemical Communications, January 2013, Royal Society of Chemistry

    Assist. Prof. Tetsuya Nakagawa, Chihaya Adachi