A. 学術論文情報（Papers）

1. Planar and rigid pyrazine based TADF emitter for deep blue bright organic light emitting diodes

P Rajamalli, D Chen, S M Suresh, Y Tsuchiya, C Adachi*, E Zysman-Colman*
EurJOC, 2021
(in press)

2. Thermally Activated Delayed Fluorescence Properties of Trioxoazatriangulene Derivatives Modified with Electron Donating Groups

Y Tsuchiya, Y Ishikawa, S-H Lee, X-K Chen, J-L Brédas, H Nakanotani, C Adachi*
Advanced Optical Materials, 2021
(in press)

3. Advantages of naphthalene as building block for organic solid state laser dyes: Smaller energy gaps and enhanced stability

Y Oyama, M Mamada, A Kondo, C Adachi*
Journal of Materials Chemistry C, 2021
https://doi.org/10.1039/D0TC05387B

4. Investigating HOMO Energy Levels of Terminal Emitters for Realizing High-Brightness and Stable TADF-Assisted Fluorescence Organic Light-Emitting Diodes

Y-T Lee, C-Y Chan, M Tanaka, M Mamada, U Balijapalli, Y Tsuchiya, H Nakanotani, T Hatakeyama, C Adachi*
Advanced Electronic Materials, 2021
(in press)

5. Photoactive Organic/Inorganic Hybrid Materials with Nanosegregated Donor‐Acceptor Arrays.

X Zhu, C Hessin, A Salamé, L Sosa-Vargas, D Kreher, C Adachi, A Proust, P Mialane, J Marrot, A Bouchet, M Sliwa, S Méry, B Heinrich, F Mathevet, G Izzet*
Angewandte Chemie, 2021
https://doi.org/10.1002/anie.202014319

6. Isotope Effect of Host Material on Device Stability of Thermally Activated Delayed Fluorescence Organic Light-Emitting Diodes

X Liu, C-Y Chan, F Mathevet, M Mamada, Y Tsuchiya, Y-T Lee, H Nakanotani, S Kobayashi, Masayuki Shiochi; Chihaya Adachi*
Small Science, 2021, 2000057
https://doi.org/10.1002/smsc.202000057

7. An Electron‐Accepting aza‐BODIPY‐Based Donor–Acceptor–Donor Architecture for Bright NIR Emission

Y Kage, S Kang, S Mori, M Mamada, C Adachi, D Kim, H Furuta, S Shimizu*
Chem. Eur. J., 2021
https://doi.org/10.1002/chem.202005360

8. Highly Efficient Near‐Infrared Electrofluorescence from a Thermally‐Activated Delayed Fluorescence Molecule

U Balijapalli, R Nagata, N Yamada, H Nakanotani, M Tanaka, A D’Aléo, V Placide, M Mamada, Y Tsuchiya, C Adachi*
Angewandte Chemie, 2021
https://doi.org/10.1002/anie.202016089

9. Intramolecular-Locked High Efficiency Ultrapure Violet-Blue (CIE-y<0.046) Thermally Activated Delayed Fluorescence (TADF) Emitters Exhibiting Amplified Spontaneous Emission (ASE)

A Khan, X Tang, C Zhong, Q Wang, S-Y Yang, F-C Kong, S Yuan, A Sandanayaka, C Adachi, Z-Q Jiang, L-S Liao*
Advanced Functional Materials, 2021
https://doi.org/10.1002/adfm.202009488

10. Synthesis and Characterization of 5,5'-Bitetracene

M Mamada, K Goushi, R Nakamura, H Kaji, C Adachi*
Chemistry Letters, 2021
https:// doi.org/10.1246/cl.200909

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

C-Y Chan, M Tanaka, Y-T Lee, Y-W Wong, H Nakanotani, T Hatakeyama, C Adachi*
Nat. Photonics, 2021
https:// doi.org/10.1038/s41566-020-00745-z

12. Realizing near-infrared laser dyes through a shift in excited state absorption

R Aoki, R Komatsu, K Goushi, M Mamada, S Y Ko, J W Wu, V Placide, A D’Aléo, C Adachi*
Advanced Optical Materials, 2021, 2001947
https:// doi.org/10.1002/adom.202001947

13. Synthesis, crystal structure and charge transport characteristics of stable peri-tetracene analogues

M Mamada, R Nakamura, C Adachi*
Chemical Science, 2021, 12, 552 - 558
https:// doi.org/10.1002/adom.202001947
[Inside Front Cover]
https://pubs.rsc.org/en/content/articlelanding/2021/sc/d1sc90007b#!divAbstract

14. Organic Long‐Persistent Luminescence from a Thermally Activated Delayed Fluorescence Compound

W Li, Z Li, C Si, M Y. Wong, K Jinnai, A K Gupta, R Kabe, C Adachi, W Huang, E Zysman‐Colman, I D. W. Samuel*
Advanced Materials, 2020, 32, 45, 2003911
https://doi.org/10.1002/adma.202003911

15. Intramolecular-rotation driven triplet-to-singlet upconversion and fluctuation induced fluorescence activation in linearly connected donor–acceptor molecules

Y Shimoda, K Miyata, M Saigo, Y Tsuchiya, C Adachi, K Onda*
J. Chem. Phys., 2020, 153, 204702
https://doi.org/10.1063/5.0029608

16. Origin and Suppression of External Quantum Efficiency Roll-Off in Quasi-Two-Dimensional Metal Halide Perovskite Light-Emitting Diodes

Satoru Watanabe; Ganbaatar Tumen-Ulzii; Tai Cheng; Toshinori Matsushima; Chihaya Adachi*
J. Phys. Chem. C , 2020, 124, 50, 27422 - 27428
https://doi.org/10.1021/acs.jpcc.0c09241

17. Solution-processed Dendrimer-based TADF Materials for Deep-red OLEDs

E Puttock, C S K Ranasinghe, M Babazadeh, J Jang, D Huang, Y Tsuchiya, C Adachi, P Burn*, P Shaw
Macromolecules, 2020, 53, 23, 10375 - 10385
https://doi.org/10.1021/acs.macromol.0c02235

18. Enhancing Spin-orbital Coupling in Deep-blue/blue TADF Emitters by Minimizing the Distance from the Heteroatoms in Donors to Acceptors

M Cai, M Auffray, D Zhang, Y Zhang, R Nagata, Z Lin, X Tang, C-Y Chan, Y-T Lee, T Huang, X Song, Y Tsuchiya, C Adachi*, L Duan*
Chemical Engineering Journal, 2020, 127591
https://doi.org/10.1016/j.cej.2020.127591

19. Solid cyclooctatetraene-based triplet quencher demonstrating excellent suppression of singlet–triplet annihilation in optical and electrical excitation

V T. N. Mai, V Ahmad, M Mamada, T Fukunaga, A Shukla, J Sobus, G Krishnan, E G. Moore, G G Andersson, C Adachi*, E B. Namdas*, S-C Lo*
Nature Communications , 2020, 11, 5623
https://doi.org/10.1038/s41467-020-19443-z

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

Y Hu, F Bencheikh, S Chénais, S Forget, X Liu, C Adachi*
Appl. Phys. Lett., 2020 117, 153301
https://doi.org/10.1063/5.0016052
[Cover]
https://aip.scitation.org/action/showLargeCover?doi=10.1063/apl.2020.117.issue-15

21. Suppression of external quantum efficiency rolloff in organic light emitting diodes by scavenging triplet excitons

B S. B. Karunathilaka, U Balijapalli, C A. M. Senevirathne, S Yoshida, Y Esaki, K Goushi, T Matsushima, A S. D. Sandanayaka, C Adachi*
Nat Commun, 2020 11, 4926
https://doi.org/10.1038/s41467-020-18292-0

22. Color-Tunable Low-Threshold Amplified Spontaneous Emission from Yellow to Near-Infrared (NIR) Based on Donor–Spacer–Acceptor–Spacer–Donor Linear Dyes

X Tang, Y-T Lee, Z Feng, S Y Ko, J W Wu, V Placide, J-C Ribierre, A D’Aléo, C Adachi*
ACS Materials Lett., 2020, 2, 1567 - 1574
https://doi.org/10.1021/acsmaterialslett.0c00421

23. Precise Exciton Management of Quaternary Emission Layers for Highly Stable Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence

M Tanaka, R Nagata, H Nakanotani, C Adachi*
ACS Applied Materials & Interfaces, 2020, 12, 45, 50668 - 50674
https://doi.org/10.1021/acsami.0c15208
[Cover]
https://pubs.acs.org/toc/aamick/12/45 

24. Modulating the ground state, stability and charge transport in OFETs of biradicaloid Hexahydro-diindenopyrene derivatives and a proposed method to estimate the biradical character

T Jousselin-Oba, M Mamada, A Okazawa, J Marrot, T Ishida, C Adachi, A Yassar, M Frigoli*
Chemical Science, 2020, 11, 12194 - 12205
https://doi.org/10.1039/D0SC04583G

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

G Tumen-Ulzii, T Matsushima, D Klotz, C Adachi*
Applied Physics Letters, 2020, 117, 103503
https://doi.org/10.1063/5.0023622

26. Lasing Operation under Long‐Pulse Excitation in Solution‐Processed Organic Gain Medium: Toward CW Lasing in Organic Semiconductors

V T. N. Mai, A Shukla, A. M. C Senevirathne, I Allison, H Lim, R J. Lepage, S K. M. McGregor, M Wood, T Matsushima, E G. Moore, E H. Krenske, A S. D. Sandanayaka, C Adachi, E B. Namdas, S-C Lo*
Advanced Optical Materials, 2020, 2001234
https://doi.org/10.1002/adom.202001234

27. Low amplified spontaneous emission and lasing thresholds from hybrids of fluorenes with vinylphenylcarbazole

A Shukla, V T. N. Mai, A. M. C Senevirathne, I Allison, S K. M. McGregor, R J. Lepage, M Wood, T Matsushima, E G. Moore, E H. Krenske, A S. D. Sandanayaka, C Adachi, E B. Namdas, S-C Lo*
Advanced Optical Materials, 2020, 2000784
https://doi.org/10.1002/adom.202000784

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

C Qin*, A S. D. Sandanayaka, C Zhao, T Matsushima, D Zhang, T Fujihara, C Adachi*
Nature, 585, 2020, 53 - 57
https://doi.org/10.1038/s41586-020-2621-1

29. Role of Spontaneous Orientational Polarization in Organic Donor–Acceptor Blends for Exciton Binding

Y Ueda, H Nakanotani, T Hosokai, Y Tanaka, H Hamada, H Ishii, S Santo, Chihaya Adachi*
Advanced Optical Materials, 2020, 2000896
https://doi.org/10.1002/adom.202000896

30. Hydrogen bond modulated molecular packing and its applications in high-performance non-doped organic electroluminescence

Y-Z Shi, K Wang, Y Tsuchiya, W Liu, T Komino, X-C Fan, D Sun, G Dai, J-X Chen, M Zhang, C zheng, S Xiong, X Ou, J Yu, J Jie, C-S Lee*, C Adachi*, X Zhang*
Materials Horizons, 2020
https://doi.org/10.1039/D0MH00952K

31. Synthesis and photochromic behaviour of a series of benzopyrans bearing an N-phenyl-carbazole moiety: photochromism control by the steric effect

M Frigoli, T J-Oba, M Mamada, J Marrot, A Zangarelli, D Pannacci, C Adachi, F Ortica*
Photochemical & Photobiological Sciences, 2020, 19, 1344 - 1355
https://doi.org/10.1039/D0PP00202J

32. Understanding the Degradation of Spiro‐OMeTAD‐Based Perovskite Solar Cells at High Temperature

G Tumen-Ulzii, C Qin, T Matsushima, M R. Leyden, U Balijipalli, D Klotz, C Adachi*
Solar RRL, 2020, 2000305
https://doi.org/10.1002/solr.202000305

33. Surface Segregation of Star-Shaped Polyhedral Oligomeric Silsesquioxane in Polymer Matrix

K Yamamoto, D Kawaguchi*, T Abe, T Komino, M Mamada, T Kabe, C Adachi, K Naka, K Tanaka*
Langmuir, 2020, 36, 9960 - 9966
https://doi.org/10.1021/acs.langmuir.0c01785

34. Partial modification of electron-withdrawing groups in thermally-activated delayed fluorescence materials aimed to improve efficiency and stability

M Yokoyama, Y Tsuchiya, H Nakanotani, Chihaya Adachi*
Chemistry Letters, 2020
https://doi.org/10.1246/cl.200435

35. Nanoscale Electronic Properties of Triplet-State-Engineered Halide Perovskites

G Alosaimi, C Qin*, T Matsushima, C Adachi, J Seideli*
The Journal of Physical Chemistry C, 2020, 124, 27, 14811 - 14817
https://doi.org/10.1021/acs.jpcc.0c03996

36. Sub-Microsecond TADF Emission in D-D’-A Emitters

M Auffray, U Balijapalli, J-C Ribierre, Y Tsuchiya, C Adachi*
Chemistry Letters, 2020
https://doi.org/10.1246/cl.200337

37. Ion Migration-Induced Degradation and Efficiency Roll-off in Quasi-2D Perovskite Light-Emitting Diodes

T Cheng, G Tumen-Ulzii, D Klotz, S Watanabe, T Matsushima, C Adachi*
ACS Applied Materials & Interfaces, 2020
https://doi.org/10.1021/acsami.0c06737

38. Effect of Vibronic Coupling on Correlated Triplet Pair Formation in the Singlet Fission Process of Linked Tetracene Dimers

K Shizu, C Adachi, H Kaji*
The Journal of Physical Chemistry A, 2020, 124, 18, 3641 - 3651
https://doi.org/10.1021/acs.jpca.0c03041

39. Enhancing Small-Molecule Organic Photodetector Performance for Reflectance-Mode Photoplethysmography Sensor Applications

A Bilgaiyan, F Elsamnah, H Ishidai, C-H Shim, M A B Misran, C Adachi, R Hattori*
ACS Applied Electronic Materials, 2020, 2, 5, 1280 - 1288
https://doi.org/10.1021/acsaelm.0c00082

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

Y Tsuchiya, K Tsuji, K Inada, F Bencheikh, Y Geng, H S Kwak, T J L Mustard, M D Halls, H Nakanotani, C Adachi*
Frontiers in Chemistry, 2020
https://doi.org/10.3389/fchem.2020.00403

41. Fast Spin-Flip Enables Efficient and Stable Organic Electroluminescence from Charge-Transfer States

L Cui, A Gillett, S-F Zhang, H Ye, Y Liu, X-K Chen, E W Evans, W K Myers, T K. Ronson, Z-S Lin, H Nakanotani, S Reineke, J-L Bredas, C Adachi, R Friend*
Nature Photonics, 2020
https://doi.org/10.1038/s41566-020-0668-z

42. Highly effective nicotinonitrile-derivatives-based thermally activated delayed fluorescence emitter with asymmetric molecular architecture for high-performance organic light-emitting diodes

S H Choi, C H Lee, C Adachi, S Y Lee*
Dyes and Pigments, 2020, 172, 107849
https://doi.org/10.1016/j.dyepig.2019.107849

43. High EQE and high brightness solution-processed TADF light-emitting transistors and OLEDs

V Ahmad, J Sobus, F Bencheikh, M Mamada, C Adachi , S-C Lo*, E B. Namdas*
Advanced Optical Materials, 2020, 8, 18, 2000554
https://doi.org/10.1002/adom.202000554

44. An organic laser dye having a small singlet-triplet energy gap makes the selection of a host material easier

B S. B. Karunathilaka, U Balijapalli, C A. M. Senevirathne, Y Esaki, T Matsushima*, A S. D. Sandanayaka*, C Adachi *
Advanced Functional Materials, 2020, 2001078
https://doi.org/10.1002/adfm.202001078

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

K Yamaguchi, T Matsushima, C Adachi *
AIP Advances, 2020, 10, 5, 055304
https://doi.org/10.1063/5.0007310

46. Hysteresis-less and stable perovskite solar cells with a self-assembled monolayer

G Tumen-Ulzii, T Matsushima, D Klotz, M R. Leyden, P Wang, C Qin, J-W Lee, S-J Lee, Y Yang, C Adachi  *
Communications Materials, 2020, 1, 31
https://doi.org/10.1038/s43246-020-0028-z
[Collection]
https://www.nature.com/collections/ijfdijgahh

47. F8BT Oligomers for Organic Solid-State Lasers

M Mamada, R Komatsu, C Adachi  *
ACS Appl. Mater. Interfaces, 2020, 12, 25, 28383 - 28391
https://doi.org/10.1021/acsami.0c05449

48. Exciton-exciton annihilation in thermally activated delayed fluorescence emitter

Monirul Hasan; Atul Shukla; Viqar Ahmad; Jan Sobus; Fatima Bencheikh; Sarah M. K. McGregor; Masashi Mamada; Chihaya Adachi ; Shih-Chun Lo; Ebinazar B. Namdas*
Advanced Functional Materials, 2020, 30, 30, 2000580
https://doi.org/10.1002/adfm.202000580

49. Excited State Dynamics of Thermally Activated Delayed Fluorescence from an Excited State Intramolecular Proton Transfer System

Y Long, M Mamada, C Li, P L d Santos, M Colella, A Danos, C Adachi, A Monkman*
The Journal of Physical Chemistry Letters, 2020, 11, 3305 - 3312
https://doi.org/10.1021/acs.jpclett.0c00498

50. Stoichiometry control for the tuning of grain passivation and domain distribution in green quasi-2D metal halide perovskite films and light-emitting diodes

T Cheng, C Qin, S Watanabe, T Matsushima, C Adachi*
Advanced Functional Materials, 2020, 30, 24, 2001816
https://doi.org/10.1002/adfm.202001816

51. Nanosecond-Time-Scale Delayed Fluorescence Molecule for Deep-Blue OLEDs with Small Efficiency Rolloff

J U Kim, I S Park, C-Y Chan, M Tanaka, Y Tsuchiya, H Nakanotani, C Adachi*
Nature Communications, 2020, 11, 1765
https://doi.org/10.1038/s41467-020-15558-5

52. Many exciplex systems exhibit organic long-persistent luminescence

N Nishimura, Z Lin, K Jinnai, R Kabe, C Adachi *
Advanced Functional Materials, 2020, 2000795
https://doi.org/https://doi.org/10.1002/adfm.202000795

53. Killer Impurities in Vacuum Chamber that Affect the Lifetime of Organic Light-Emitting Diodes

H Fujimoto, T Nakamura, K Nagayoshi, K Harada, H Miyazaki, T Kurata, J Kiyota, C Adachi *
Applied Physics Letters, 2020, 116, 14
https://doi.org/https://doi.org/10.1063/1.5141101

54. Understanding degradation of organic light-emitting diodes from magnetic field effects

Masaki Tanaka; Ryo Nagata; Hajime Nakanotani; Chihaya Adachi *
Communication Materials, 2020, 1, 18
https://doi.org/https://doi.org/10.1038/s43246-020-0019-0

B. 総説・解説（Reviews）・著書(Books)

1. Thermally-activated delayed fluorescence for light-emitting devices

H Nakanotani*, Y Tsuchiya, C Adachi*
Chemistry Letters, 2021
https://doi.org/10.1246/cl.200915

2. 有機半導体レーザー分子の耐久特性の向上

安達 千波矢, 儘田 正史, 松島 敏則
表面と真空, 2021, 64, 1, 4 - 9
https://doi.org/10.1380/vss.64.4

3. The leap from organic light-emitting diodes (OLEDs) to organic semiconductor laser diodes (OSLDs)

C Adachi, A S. D. Sandanayaka
CCS Chemistry, 2020, 2, 4, 1203 - 1216
https://doi.org/10.31635/ccschem.020.202000327

C. 特許情報（Patents）

国内出願６件、国外出願２０件

D. その他の活動（プレスリリース・新聞記事等・広報資料）

1. 有機光エレクトロニクス受託研究スピンオフ OPERA SOLUTIONS（株）が事業開始

2021/2/25
https://www.kyushu-u.ac.jp/f/42668/21_02_25_01.pdf

2. 5th International TADF Workshop

2020/12/7,8（Online）
主催　九州大学最先端有機光エレクトロニクス研究センター・i3-opera
https://www.tadf.jp///www.isit.or.jp/news/event_200808/

3. 擬二次元ペロブスカイト薄膜からの室温連続レーザー発振

～新しいレーザー光源の可能性～
2020/9/3
https://www.kyushu-u.ac.jp/f/40490/20_09_03_01.pdf//www.tadf.jp///www.isit.or.jp/news/event_200808/