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2019

Anisotropy of thermal diffusivity in lead halide perovskite layers revealed by thermal grating technique

Ščajev, P., Aleksieju Nas, R., Terakawa, S., Qin, C., Fujihara, T., Matsusima, T., Adachi, C. & Juršenas, S., Jun 20 2019, In : Journal of Physical Chemistry C. 123, 24, p. 14914-14920 7 p.

Research output: Contribution to journalArticle

Thermal diffusivity
thermal diffusivity
Perovskite
halides
Thermal conductivity
4 Citations (Scopus)

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

Vacuum
Crystals
Processing
Spontaneous emission
Carrier mobility

Carrier Recombination and Diffusion in Wet-Cast Tin Iodide Perovskite Layers under High Intensity Photoexcitation

Ščajev, P., Aleksiejū Nas, R. N., Baronas, P., Litvinas, D., Kolenda, M., Qin, C., Fujihara, T., Matsusima, T., Adachi, C. & Juršėnas, S., Aug 15 2019, In : Journal of Physical Chemistry C. 123, 32, p. 19275-19281 7 p.

Research output: Contribution to journalArticle

Tin
Photoexcitation
Iodides
photoexcitation
Perovskite
2 Citations (Scopus)

Control of the dual emission from a thermally activated delayed fluorescence emitter containing phenothiazine units in organic light-emitting diodes

Marghad, I., Bencheikh, F., Wang, C., Manolikakes, S., Rérat, A., Gosmini, C., Kim, D. H., Ribierre, J. C. & Adachi, C., Jan 1 2019, In : RSC Advances. 9, 8, p. 4336-4343 8 p.

Research output: Contribution to journalArticle

Open Access
Organic light emitting diodes (OLED)
Fluorescence
Luminescent devices
Thiophenes
Triazines
2 Citations (Scopus)

Critical role of intermediate electronic states for spin-flip processes in charge-transfer-type organic molecules with multiple donors and acceptors

Noda, H., Chen, X. K., Nakanotani, H., Hosokai, T., Miyajima, M., Notsuka, N., Kashima, Y., Brédas, J. L. & Adachi, C., Oct 1 2019, In : Nature Materials. 18, 10, p. 1084-1090 7 p.

Research output: Contribution to journalArticle

Electronic states
Excited states
Charge transfer
charge transfer
Molecules

Degradation Mechanism and Stability Improvement Strategy for an Organic Laser Gain Material 4,4′-Bis[(N-carbazole)styryl]biphenyl (BSBCz)

Matsusima, T., Yoshida, S., Inada, K., Esaki, Y., Fukunaga, T., Mieno, H., Nakamura, N., Bencheikh, F., Leyden, M. R., Komatsu, R., Qin, C., Sandanayaka, A. S. D. & Adachi, C., Mar 7 2019, In : Advanced Functional Materials. 29, 10, 1807148.

Research output: Contribution to journalArticle

Organic lasers
organic lasers
carbazoles
degradation
Degradation
1 Citation (Scopus)
Vacuum deposition
vacuum deposition
Aluminum
Photoluminescence
aluminum

Detecting and identifying reversible changes in perovskite solar cells by electrochemical impedance spectroscopy

Klotz, D., Tumen-Ulzii, G., Qin, C., Matsushima, T. & Adachi, C., Jan 1 2019, In : RSC Advances. 9, 57, p. 33436-33445 10 p.

Research output: Contribution to journalArticle

Open Access
Electrochemical impedance spectroscopy
Stability criteria
Open circuit voltage
Volatile organic compounds
Time series
Open Access
diamines
traps
temperature
vacuum deposition
physics
6 Citations (Scopus)

Distributed Feedback Lasers and Light-Emitting Diodes Using 1-Naphthylmethylamnonium Low-Dimensional Perovskite

Leyden, M. R., Terakawa, S., Matsusima, T., Ruan, S., Goshi, K., Auffray, M., Sandanayaka, A. S. D., Qin, C., Bencheikh, F. & Adachi, C., Feb 20 2019, In : ACS Photonics. 6, 2, p. 460-466 7 p.

Research output: Contribution to journalArticle

Distributed feedback lasers
distributed feedback lasers
Perovskite
Light emitting diodes
Lasers
1 Citation (Scopus)

Dithia[3.3]paracyclophane Core: A Versatile Platform for Triplet State Fine-Tuning and Through-Space TADF Emission

Auffray, M., Kim, D. H., Kim, J. U., Bencheikh, F., Kreher, D., Zhang, Q., D'Aléo, A., Ribierre, J. C., Mathevet, F. & Adachi, C., Jun 3 2019, In : Chemistry - An Asian Journal. 14, 11, p. 1921-1925 5 p.

Research output: Contribution to journalArticle

Tuning
Fluorescence
Isomers
Electron energy levels
(2.2)paracyclophane
1 Citation (Scopus)
Organic light emitting diodes (OLED)
Fluorescence
Degradation
Electron traps
Electroluminescence
2 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

Chemiluminescence
Electronic states
Organometallics
Ligands
Thenoyltrifluoroacetone
2 Citations (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

neodymium
electroluminescence
light emitting diodes
molecules
quantum efficiency

Excellent Semiconductors Based on Tetracenotetracene and Pentacenopentacene: From Stable Closed-Shell to Singlet Open-Shell

Jousselin-Oba, T., Mamada, M., Marrot, J., Maignan, A., Adachi, C., Yassar, A. & Frigoli, M., Jun 12 2019, In : Journal of the American Chemical Society. 141, 23, p. 9373-9381 9 p.

Research output: Contribution to journalArticle

Semiconductors
Hole mobility
Naphthacenes
Organic field effect transistors
Electrons

Fabrication-method independence of organic long-persistent luminescence performance

Jinnai, K., Nishimura, N., Kabe, R. & Adachi, C., Jan 1 2019, In : Chemistry Letters. 48, 3, p. 270-273 4 p.

Research output: Contribution to journalArticle

Luminescence
Fabrication
Film thickness

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

halides
lasing
gratings
lasers
lithography
Encapsulation
Elongation
Fluorescence
Molecules
Phosphorescence
3 Citations (Scopus)

Highly efficient thermally activated delayed fluorescence with slow reverse intersystem crossing

Noda, H., Nakanotani, H. & Adachi, C., Jan 1 2019, In : Chemistry Letters. 48, 2, p. 126-129 4 p.

Research output: Contribution to journalArticle

Fluorescence
Rate constants
Molecules
1 Citation (Scopus)

High performance from extraordinarily thick organic light-emitting diodes

Matsusima, T., Bencheikh, F., Komino, T., Leyden, M. R., Sandanayaka, A. S. D., Qin, C. & Adachi, C., Aug 22 2019, In : Nature. 572, 7770, p. 502-506 5 p.

Research output: Contribution to journalLetter

Light
Equipment and Supplies
Electric Conductivity
Lighting
Lasers

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

phosphine
Organic light emitting diodes (OLED)
Quantum efficiency
Oxides
Fluorescence
8 Citations (Scopus)

Indication of current-injection lasing from an organic semiconductor

Sandanayaka, A. S. D., Matsushima, T., Bencheikh, F., Terakawa, S., Potscavage, W. J., Qin, C., Fujihara, T., Goushi, K., Ribierre, J. C. & Adachi, C., Jan 1 2019, In : Applied Physics Express. 12, 6, 061010.

Research output: Contribution to journalArticle

Open Access
Semiconducting organic compounds
organic semiconductors
lasing
indication
Organic lasers

Infrared detector using organic nano-pillar arrays

Ajiki, Y., Kan, T., Yahiro, M., Hamada, A., Adachi, J. & Adachi, C., Jun 1 2019, 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII. Institute of Electrical and Electronics Engineers Inc., p. 629-632 4 p. 8808650. (2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII).

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

Infrared Detectors
Infrared detectors
infrared detectors
Infrared
Photodetector

Intersystem Crossing Rate in Thermally Activated Delayed Fluorescence Emitters

Kobayashi, T., Kawate, D., Niwa, A., Nagase, T., Goushi, K., Adachi, C. & Naito, H., Jan 1 2019, (Accepted/In press) In : Physica Status Solidi (A) Applications and Materials Science. 1900616.

Research output: Contribution to journalArticle

emitters
Fluorescence
fluorescence
decay
Excitons
3 Citations (Scopus)

Intramolecular Noncovalent Interactions Facilitate Thermally Activated Delayed Fluorescence (TADF)

Chen, X. K., Bakr, B. W., Auffray, M., Tsuchiya, Y., Sherrill, C. D., Adachi, C. & Bredas, J. L., Jun 20 2019, In : Journal of Physical Chemistry Letters. 10, 12, p. 3260-3268 9 p.

Research output: Contribution to journalArticle

Fluorescence
fluorescence
emitters
interactions
Orbits

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

metal halides
field effect transistors
crystals
carrier mobility
iodides

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., Jan 1 2019, (Accepted/In press) In : Chinese Chemical Letters.

Research output: Contribution to journalArticle

Phosphorescence
Photoluminescence
Polymers
Fluorescence
Quantum yield

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

Fluorescence
Doping (additives)
Bridged-Ring Compounds
Acridines
Electrons
carbazoles
quantum efficiency
light emitting diodes
quenching
excitons
1 Citation (Scopus)

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

Excitons
Quenching
Photoluminescence
Fluorescence
Organic light emitting diodes (OLED)

Photostable and highly emissive glassy organic dots exhibiting thermally activated delayed fluorescence

Tsuchiya, Y., Ikesue, K., Nakanotani, H. & Adachi, C., Jan 1 2019, In : Chemical Communications. 55, 36, p. 5215-5218 4 p.

Research output: Contribution to journalArticle

Fluorescence
Water
Quantum yield
Emulsions
Photoluminescence

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

Styrene
sulfonates
Heterojunctions
heterojunctions
polystyrene
2 Citations (Scopus)
carbazoles
Fluorescence
retarding
Derivatives
fluorescence
1 Citation (Scopus)

TADF activation by solvent freezing: The role of nonradiative triplet decay and spin-orbit coupling in carbazole benzonitrile derivatives

Hosokai, T., Nakanotani, H., Santou, S., Noda, H., Nakayama, Y. & Adachi, C., Jun 1 2019, In : Synthetic Metals. 252, p. 62-68 7 p.

Research output: Contribution to journalArticle

carbazoles
Freezing
freezing
Orbits
Fluorescence

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

Vacuum deposition
vacuum deposition
Deposition rates
Electric properties
electrical properties
3 Citations (Scopus)

The Relation of Phase-Transition Effects and Thermal Stability of Planar Perovskite Solar Cells

Qin, C., Matsusima, T., Klotz, D., Fujihara, T. & Adachi, C., Jan 9 2019, In : Advanced Science. 6, 1, 1801079.

Research output: Contribution to journalArticle

Phase Transition
Thermodynamic stability
thermal stability
Hot Temperature
solar cells
5 Citations (Scopus)

Thermally Activated Delayed Fluorescence Carbonyl Derivatives for Organic Light-Emitting Diodes with Extremely Narrow Full Width at Half-Maximum

Li, X., Shi, Y. Z., Wang, K., Zhang, M., Zheng, C. J., Sun, D. M., Dai, G. L., Fan, X. C., Wang, D. Q., Liu, W., Li, Y. Q., Yu, J., Ou, X. M., Adachi, C. & Zhang, X. H., Apr 10 2019, In : ACS Applied Materials and Interfaces. 11, 14, p. 13472-13480 9 p.

Research output: Contribution to journalArticle

Organic light emitting diodes (OLED)
Full width at half maximum
Acridines
Fluorescence
Derivatives
1 Citation (Scopus)

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

Matsusima, 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

iodides
tin
field effect transistors
penetration
air

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., Jan 1 2019, (Accepted/In press) In : Nature Photonics.

Research output: Contribution to journalLetter

Excitons
Perovskite
Light emitting diodes
light emitting diodes
excitons
2018
7 Citations (Scopus)

Amplified spontaneous emission in phenylethylammonium methylammonium lead iodide quasi-2D perovskites

Leyden, M. R., Matsusima, T., Qin, C., Ruan, S., Ye, H. & Adachi, C., Jan 1 2018, In : Physical Chemistry Chemical Physics. 20, 22, p. 15030-15036 7 p.

Research output: Contribution to journalArticle

Spontaneous emission
Iodides
perovskites
iodides
spontaneous emission
5 Citations (Scopus)

A wide-energy-gap naphthalene-based liquid organic semiconductor host for liquid deep-blue organic light-emitting diodes

Kobayashi, N., Kuwae, H., Oshima, J., Ishimatsu, R., Tashiro, S., Imato, T., Adachi, C., Shoji, S. & Mizuno, J., Aug 1 2018, In : Journal of Luminescence. 200, p. 19-23 5 p.

Research output: Contribution to journalArticle

Semiconductors
Semiconducting organic compounds
Organic light emitting diodes (OLED)
organic semiconductors
naphthalene

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

Kearney, K., Seo, G., Matsusima, 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

Solar cells
Charge carriers
Solar Energy
Iodides
Genetic Recombination
5 Citations (Scopus)

Deep-Red Amplified Spontaneous Emission from cis-Configured Squaraine

Ye, H., Cui, L., Matsusima, T., Qin, C. & Adachi, C., Jan 10 2018, In : ACS Applied Materials and Interfaces. 10, 1, p. 27-31 5 p.

Research output: Contribution to journalArticle

Spontaneous emission
Organic lasers
Optical pumping
Quantum yield
Energy transfer
13 Citations (Scopus)

Diffusion Enhancement in Highly Excited MAPbI3 Perovskite Layers with Additives

Ščajev, P., Qin, C., Aleksiejunas, R., Baronas, P., Miasojedovas, S., Fujihara, T., Matsusima, 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

Perovskite
diffusion coefficient
augmentation
casts
life (durability)

Efficient and stable perovskite-based optoelectronic devices

Matsusima, 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

quinones
optoelectronic devices
Optoelectronic devices
Perovskite
Conversion efficiency
17 Citations (Scopus)

Efficient and stable sky-blue delayed fluorescence organic light-emitting diodes with CIE y below 0.4

Chan, C. Y., Tanaka, M., Nakanotani, H. & Adachi, C., Dec 1 2018, In : Nature communications. 9, 1, 5036.

Research output: Contribution to journalArticle

Organic light emitting diodes (OLED)
sky
light emitting diodes
Fluorescence
Light
4 Citations (Scopus)

Emission properties of thermally activated delayed fluorescence emitters: Analysis based on a four-level model considering a higher triplet excited state

Kobayashi, T., Niwa, A., Haseyama, S., Takaki, K., Nagase, T., Goshi, K., Adachi, C. & Naito, H., Jul 1 2018, In : Journal of Photonics for Energy. 8, 3, 032104.

Research output: Contribution to journalArticle

Phosphorescence
Excited states
emitters
phosphorescence
Fluorescence
3 Citations (Scopus)

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

Electroluminescence
Organic light emitting diodes (OLED)
Perovskite
Hole mobility
Electron mobility
39 Citations (Scopus)

Excited state engineering for efficient reverse intersystem crossing

Noda, H., Nakanotani, H. & Adachi, C., Jun 22 2018, In : Science Advances. 4, 6, eaao6910.

Research output: Contribution to journalArticle

engineering
excitation
light emitting diodes
excitons
electroluminescence
3 Citations (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

excitons
gratings
organic lasers
single crystals
diffusion coefficient