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  • Chihaya Adachi
2019

Photoluminescence Quenching Probes Spin Conversion and Exciton Dynamics in Thermally Activated Delayed Fluorescence Materials

Yurash, B., Nakanotani, H., Olivier, Y., Beljonne, D., Adachi, C. & Nguyen, T. Q., May 24 2019, In : Advanced Materials. 31, 21, 1804490.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2017

Multifunctional Benzoquinone Additive for Efficient and Stable Planar Perovskite Solar Cells

Qin, C., Matsushima, T., Fujihara, T. & Adachi, C., Jan 1 2017, In : Advanced Materials. 29, 4, 1603808.

Research output: Contribution to journalArticle

81 Citations (Scopus)
2019

The origin of changes in electrical properties of organic films fabricated at various vacuum-deposition rates

Mikaeili, A., Matsusima, T., Esaki, Y., Yazdani, S. A., Adachi, C. & Mohajerani, E., May 1 2019, In : Optical Materials. 91, p. 93-100 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018

Trifluoromethane modification of thermally activated delayed fluorescence molecules for high-efficiency blue organic light-emitting diodes

Yokoyama, M., Inada, K., Tsuchiya, Y., Nakanotani, H. & Adachi, C., Jan 1 2018, In : Chemical Communications. 54, 59, p. 8261-8264 4 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2020

Triplet management for efficient perovskite light-emitting diodes

Qin, C., Matsushima, T., Potscavage, W. J., Sandanayaka, A. S. D., Leyden, M. R., Bencheikh, F., Goushi, K., Mathevet, F., Heinrich, B., Yumoto, G., Kanemitsu, Y. & Adachi, C., Feb 1 2020, In : Nature Photonics. 14, 2, p. 70-75 6 p.

Research output: Contribution to journalLetter

6 Citations (Scopus)
2017

Current understanding of mechanism of thermally activated delayed fluorescence: RISC beyond S-T energy gap

Hosokai, T., Matsuzaki, H., Nakanotani, H. & Adachi, C., Jan 1 2017, 24th International Display Workshops, IDW 2017. International Display Workshops, p. 690-693 4 p. (Proceedings of the International Display Workshops; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

High-triplet-energy Bipolar Host Materials Based on Phosphine Oxide Derivatives for Efficient Sky-blue Thermally Activated Delayed Fluorescence Organic Light-emitting Diodes with Reduced Roll-off

Kim, J. U., Wong, M. Y., Kumar, S., Hayes, O. G., Duncan, F., Chan, C. Y., Wong, B. Y. W., Ye, H., Cui, L. S., Nakanotani, H., Zysman-Colman, E. & Adachi, C., Jan 1 2019, In : Chemistry Letters. 48, 10, p. 1225-1228 4 p.

Research output: Contribution to journalArticle

2017

Combined Inter- and Intramolecular Charge-Transfer Processes for Highly Efficient Fluorescent Organic Light-Emitting Diodes with Reduced Triplet Exciton Quenching

Moon, C. K., Suzuki, K., Shizu, K., Adachi, C., Kaji, H. & Kim, J. J., May 3 2017, In : Advanced Materials. 29, 17, 1606448.

Research output: Contribution to journalArticle

70 Citations (Scopus)
2019

Large metal halide perovskite crystals for field-effect transistor applications

Matsushima, T., Leyden, M. R., Fujihara, T., Qin, C., Sandanayaka, A. S. D. & Adachi, C., Sep 16 2019, In : Applied Physics Letters. 115, 12, 120601.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2020

Exciton–Exciton Annihilation in Thermally Activated Delayed Fluorescence Emitter

Hasan, M., Shukla, A., Ahmad, V., Sobus, J., Bencheikh, F., McGregor, S. K. M., Mamada, M., Adachi, C., Lo, S. C. & Namdas, E. B., Jan 1 2020, (Accepted/In press) In : Advanced Functional Materials.

Research output: Contribution to journalArticle

2018

Computational Analysis of the Interplay between Deep Level Traps and Perovskite Solar Cell Efficiency

Kearney, K., Seo, G., Matsushima, T., Adachi, C., Ertekin, E. & Rockett, A., Nov 21 2018, In : Journal of the American Chemical Society. 140, 46, p. 15655-15660 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Exciton diffusion in bifluorene single crystals studied by light induced transient grating technique

Baronas, P., Ščajev, P., Cerkasovas, V., Kreiza, G., Adomenas, P., Adomeniene, O., Kazlauskas, K., Adachi, C. & Juršenas, S., Jan 15 2018, In : Applied Physics Letters. 112, 3, 033302.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Rational Molecular Design for Deep-Blue Thermally Activated Delayed Fluorescence Emitters

Chan, C. Y., Cui, L. S., Kim, J. U., Nakanotani, H. & Adachi, C., Mar 14 2018, In : Advanced Functional Materials. 28, 11, 1706023.

Research output: Contribution to journalArticle

86 Citations (Scopus)
2017

Near infrared electroluminescence from Nd(TTA)3phen in solution-processed small molecule organic light-emitting diodes

Shahalizad, A., D'Aléo, A., Andraud, C., Sazzad, M. H., Kim, D. H., Tsuchiya, Y., Ribierre, J. C., Nunzi, J. M. & Adachi, C., May 1 2017, In : Organic Electronics. 44, p. 50-58 9 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Influence of the organic film thickness on the second order distributed feedback resonator properties of an organic semiconductor laser

Bencheikh, F., Sandanayaka, A. S. D., Matsushima, T., Ribierre, J. C. & Adachi, C., Jun 21 2017, In : Journal of Applied Physics. 121, 23, 233107.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Deep-blue light emission with a wide-bandgap naphthalene-derivative liquid organic semiconductor host

Kobayashi, N., Kuwae, H., Oshima, J., Ishimatsu, R., Tashiro, S., Imato, T., Adachi, C., Shoji, S. & Mizuno, J., Jan 1 2017, Organic Photonic Materials and Devices XIX 2017. Kajzar, F., Kaino, T., Tabor, C. E. & Koike, Y. (eds.). SPIE, 101011B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10101).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2020
Open Access
1 Citation (Scopus)
2018

Observation of spontaneous orientation polarization in evaporated films of organic light-emitting diode materials

Osada, K., Goushi, K., Kaji, H., Adachi, C., Ishii, H. & Noguchi, Y., Jul 2018, In : Organic Electronics. 58, p. 313-317 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2017

Increasing the horizontal orientation of transition dipole moments in solution processed small molecular emitters

Senes, A., Meskers, S. C. J., Greiner, H., Suzuki, K., Kaji, H., Adachi, C., Wilson, J. S. & Janssen, R. A. J., Jan 1 2017, In : Journal of Materials Chemistry C. 5, 26, p. 6555-6562 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2018

Simultaneous Edge-on to Face-on Reorientation and 1D Alignment of Small π-Conjugated Molecules Using Room-Temperature Mechanical Rubbing

Ribierre, J. C., Tanaka, T., Zhao, L., Yokota, Y., Matsumoto, S., Hashizume, D., Takaishi, K., Muto, T., Heinrich, B., Méry, S., Mathevet, F., Matsushima, T., Uchiyama, M., Adachi, C. & Aoyama, T., May 9 2018, In : Advanced Functional Materials. 28, 19, 1707038.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Synthesis by a Cost-Effective Method and Electroluminescence of a Novel Efficient Yellowish-Green Thermally Activated Delayed Fluorescent Molecule

Marghad, I., Kim, D. H., Tian, X., Mathevet, F., Gosmini, C., Ribierre, J. C. & Adachi, C., Jan 1 2018, In : ACS Omega. 3, 2, p. 2254-2260 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2019

Luminescent Cu(I) and Ag(I) coordination polymers: Fast phosphorescence or thermally activated delayed fluorescence

Li, G., Ye, H., Zhu, F., Geng, Y., Fan, J., Ma, J., Adachi, C. & Dong, Y. B., Nov 2019, In : Chinese Chemical Letters. 30, 11, p. 1931-1934 4 p.

Research output: Contribution to journalArticle

2017

Highly efficient organic light-emitting diodes with completely oriented delayed fluorescent emitters

Komino, T., Sagara, Y., Tanaka, H., Oki, Y., Nakamura, N., Fujimoto, H. & Adachi, C., Jan 1 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F82-CLEO_Europe 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

A solvent-free and vacuum-free melt-processing method to fabricate organic semiconducting layers with large crystal size for organic electronic applications

Ribierre, J. C., Li, Z., Liu, X., Lacaze, E., Heinrich, B., Méry, S., Sleczkowski, P., Xiao, Y., Lafolet, F., Hashizume, D., Aoyama, T., Uchiyama, M., Wu, J. W., Zaborova, E., Fages, F., D'Aléo, A., Mathevet, F. & Adachi, C., Jan 1 2019, In : Journal of Materials Chemistry C. 7, 11, p. 3190-3198 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2017

Diindenoperylene (DIP) concentration dependent photovoltaic performance and dielectric properties for mixed heterojunctions

Zheng, Y. Q., Wang, C., Yu, J. L., Yang, F., Wei, B., Lin, Y., Li, X. F. & Adachi, C., Nov 1 2017, In : Synthetic Metals. 233, p. 35-40 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2020
3 Citations (Scopus)
2017

THz absorption measurement and calculation of organic thermally activated delayed fluorescence materials

Takeda, H., Chen, C., Komino, T., Yoshioka, H., Oki, Y. & Adachi, C., Jan 1 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F82-CLEO_Europe 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)
2018

High-efficiency electroluminescence and amplified spontaneous emission from a thermally activated delayed fluorescent near-infrared emitter

Kim, D. H., D'Aléo, A., Chen, X. K., Sandanayaka, A. D. S., Yao, D., Zhao, L., Komino, T., Zaborova, E., Canard, G., Tsuchiya, Y., Choi, E., Wu, J. W., Fages, F., Brédas, J. L., Ribierre, J. C. & Adachi, C., Feb 1 2018, In : Nature Photonics. 12, 2, p. 98-104 7 p.

Research output: Contribution to journalArticle

125 Citations (Scopus)
2019

Turn on of sky-blue thermally activated delayed fluorescence and circularly polarized luminescence (CPL): Via increased torsion by a bulky carbazolophane donor

Sharma, N., Spuling, E., Mattern, C. M., Li, W., Fuhr, O., Tsuchiya, Y., Adachi, C., Bräse, S., Samuel, I. D. W. & Zysman-Colman, E., Jan 1 2019, In : Chemical Science. 10, 27, p. 6689-6696 8 p.

Research output: Contribution to journalArticle

Open Access
13 Citations (Scopus)
2017

Influence of the carrier mobility and charge accumulation in interfacial layers on deterioration in organic light-emitting diodes

Nakamura, H., Kuribayashi, M. & Adachi, C., Jan 1 2017, In : IEEJ Transactions on Fundamentals and Materials. 137, 5, p. 291-297 7 p.

Research output: Contribution to journalArticle

2019

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

Leyden, M. R., Matsushima, T., Bencheikh, F. & Adachi, C., Sep 30 2019, In : Applied Physics Letters. 115, 14, 141106.

Research output: Contribution to journalArticle

2018

Enhanced Electroluminescence from Organic Light-Emitting Diodes with an Organic–Inorganic Perovskite Host Layer

Matsushima, T., Qin, C., Goushi, K., Bencheikh, F., Komino, T., Leyden, M., Sandanayaka, A. S. D. & Adachi, C., Sep 20 2018, In : Advanced Materials. 30, 38, 1802662.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2017

Organic long persistent luminescence

Kabe, R. & Adachi, C., Oct 19 2017, In : Nature. 550, 7676, 24010.

Research output: Contribution to journalArticle

71 Citations (Scopus)
2018

Diffusion Enhancement in Highly Excited MAPbI3 Perovskite Layers with Additives

Ščajev, P., Qin, C., Aleksiejunas, R., Baronas, P., Miasojedovas, S., Fujihara, T., Matsushima, T., Adachi, C. & Juršėnas, S., Jun 21 2018, In : Journal of Physical Chemistry Letters. 9, 12, p. 3167-3172 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2019

Series of polar alcohol-additives assisted improvement in the PEDOT:PSS film property and bulk-heterojunction organic solar cell performance

Zheng, Y., Yu, J., Tang, J., Yang, F., Wang, C., Wei, B., Li, X. & Adachi, C., Apr 17 2019, In : Journal of Physics D: Applied Physics. 52, 25, 255104.

Research output: Contribution to journalArticle

2018

Near-Infrared Electroluminescence and Low Threshold Amplified Spontaneous Emission above 800 nm from a Thermally Activated Delayed Fluorescent Emitter

Ye, H., Kim, D. H., Chen, X., Sandanayaka, A. S. D., Kim, J. U., Zaborova, E., Canard, G., Tsuchiya, Y., Choi, E. Y., Wu, J. W., Fages, F., Bredas, J. L., D'Aléo, A., Ribierre, J. C. & Adachi, C., Oct 9 2018, In : Chemistry of Materials. 30, 19, p. 6702-6710 9 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2017

Versatile Molecular Functionalization for Inhibiting Concentration Quenching of Thermally Activated Delayed Fluorescence

Lee, J., Aizawa, N., Numata, M., Adachi, C. & Yasuda, T., Jan 1 2017, In : Advanced Materials. 29, 4, 1604856.

Research output: Contribution to journalArticle

103 Citations (Scopus)
2019

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

Matsushima, T., Terakawa, S., Leyden, M. R., Fujihara, T., Qin, C. & Adachi, C., Jun 21 2019, In : Journal of Applied Physics. 125, 23, 235501.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Origin of dual emission in σ-bridged donor-acceptor TADF compounds

Skaisgiris, R., Serevičius, T., Kazlauskas, K., Geng, Y., Adachi, C. & Juršėnas, S., Jan 1 2019, In : Journal of Materials Chemistry C. 7, 40, p. 12601-12609 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

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

Shahalizad, A., Kim, D. H., Rao Bobbara, S., Tsuchiya, Y., D'Aléo, A., Andraud, C., Ribierre, J. C., Nunzi, J. M. & Adachi, C., Jan 21 2019, In : Applied Physics Letters. 114, 3, 033301.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Electrogenerated Chemiluminescence and Electronic States of Several Organometallic Eu(III) and Tb(III) Complexes: Effects of the Ligands

Ishimatsu, R., Kunisawa, E., Nakano, K., Adachi, C. & Imato, T., Mar 7 2019, In : ChemistrySelect. 4, 9, p. 2815-2831 17 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2020

Intersystem Crossing Rate in Thermally Activated Delayed Fluorescence Emitters

Kobayashi, T., Kawate, D., Niwa, A., Nagase, T., Goushi, K., Adachi, C. & Naito, H., Feb 1 2020, In : Physica Status Solidi (A) Applications and Materials Science. 217, 3, 1900616.

Research output: Contribution to journalArticle

2018

Organic Long-Persistent Luminescence from a Flexible and Transparent Doped Polymer

Lin, Z., Kabe, R., Nishimura, N., Jinnai, K. & Adachi, C., Nov 8 2018, In : Advanced Materials. 30, 45, 1803713.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Reversible control of triplet dynamics in metal-organic framework-entrapped organic emitters via external gases

Mieno, H., Kabe, R. & Adachi, C., Dec 1 2018, In : Communications Chemistry. 1, 1, 27.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
2017

Highly Efficient Thermally Activated Delayed Fluorescence from an Excited-State Intramolecular Proton Transfer System

Mamada, M., Inada, K., Komino, T., Potscavage, W. J., Nakanotani, H. & Adachi, C., Jul 26 2017, In : Journal of Vacuum Science and Technology. 3, 7, p. 769-777 9 p.

Research output: Contribution to journalArticle

51 Citations (Scopus)
2020

Molecular Design Based on Donor-Weak Donor Scaffold for Blue Thermally-Activated Delayed Fluorescence Designed by Combinatorial DFT Calculations

Tsuchiya, Y., Tsuji, K., Inada, K., Bencheikh, F., Geng, Y., Kwak, H. S., Mustard, T. J. L., Halls, M. D., Nakanotani, H. & Adachi, C., May 6 2020, In : Frontiers in Chemistry. 8, 403.

Research output: Contribution to journalArticle

Open Access
2018

Efficient and stable perovskite-based optoelectronic devices

Matsushima, T., Qin, C., Fujihara, T. & Adachi, C., Aug 15 2018, AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., 8437411. (AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution