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2019
1 Citation (Scopus)

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., Matsushima, 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

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., Matsushima, 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
1 Citation (Scopus)

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

Matsushima, 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
7 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

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

Watanabe, S., Cheng, T., Tumen-Ulzii, G., Qin, C., Matsushima, T. & Adachi, C., Dec 2 2019, In : Applied Physics Letters. 115, 23, 233502.

Research output: Contribution to journalArticle

metal halides
photoexcitation
excitation
light emitting diodes
carrier injection

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
3 Citations (Scopus)

High performance from extraordinarily thick organic light-emitting diodes

Matsushima, 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
13 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
1 Citation (Scopus)

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
carbazoles
quantum efficiency
light emitting diodes
quenching
excitons
1 Citation (Scopus)

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
5 Citations (Scopus)

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

Qin, C., Matsushima, 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
1 Citation (Scopus)

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

iodides
tin
field effect transistors
penetration
air
2018
8 Citations (Scopus)

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

Leyden, M. R., Matsushima, 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
1 Citation (Scopus)

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
17 Citations (Scopus)

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

Perovskite
diffusion coefficient
augmentation
casts
life (durability)

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

quinones
optoelectronic devices
Optoelectronic devices
Perovskite
Conversion efficiency
5 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
13 Citations (Scopus)

Grain Boundary Engineering of Halide Perovskite CH3NH3PbI3 Solar Cells with Photochemically Active Additives

Faraji, N., Qin, C., Matsusima, T., Adachi, C. & Seidel, J., Mar 8 2018, In : Journal of Physical Chemistry C. 122, 9, p. 4817-4821 5 p.

Research output: Contribution to journalArticle

halides
Solar cells
Grain boundaries
quinones
grain boundaries
4 Citations (Scopus)

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., Matsusima, T., Uchiyama, M., Adachi, C. & Aoyama, T., May 9 2018, In : Advanced Functional Materials. 28, 19, 1707038.

Research output: Contribution to journalArticle

retraining
alignment
Molecules
Anisotropy
room temperature
3 Citations (Scopus)

Synthesis and physical properties of brominated hexacene and hole-transfer properties of thin-film transistors

Watanabe, M., Miyazaki, T., Matsusima, T., Matsuda, J., Chein, C. T., Shibahara, M., Adachi, C., Sun, S. S., Chow, T. J. & Ishihara, T., Jan 1 2018, In : RSC Advances. 8, 24, p. 13259-13265 7 p.

Research output: Contribution to journalArticle

Thin film transistors
Physical properties
Organic field effect transistors
Discrete Fourier transforms
Optoelectronic devices
2017
25 Citations (Scopus)

Centrifugal-Coated Quasi-Two-Dimensional Perovskite CsPb2Br5 Films for Efficient and Stable Light-Emitting Diodes

Qin, C., Matsushima, T., Sandanayaka, A. S. D., Tsuchiya, Y. & Adachi, C., Nov 2 2017, In : Journal of Physical Chemistry Letters. 8, 21, p. 5415-5421 7 p.

Research output: Contribution to journalArticle

Quantum yield
Perovskite
Light emitting diodes
Photoluminescence
light emitting diodes
12 Citations (Scopus)

Enhanced Electrical Properties and Air Stability of Amorphous Organic Thin Films by Engineering Film Density

Esaki, Y., Komino, T., Matsushima, T. & Adachi, C., Dec 7 2017, In : Journal of Physical Chemistry Letters. 8, 23, p. 5891-5897 7 p.

Research output: Contribution to journalArticle

Electric properties
electrical properties
engineering
Thin films
air
20 Citations (Scopus)

Extremely low amplified spontaneous emission threshold and blue electroluminescence from a spin-coated octafluorene neat film

Kim, D. H., Sandanayaka, A. S. D., Zhao, L., Pitrat, D., Mulatier, J. C., Matsushima, T., Andraud, C., Ribierre, J. C. & Adachi, C., Jan 9 2017, In : Applied Physics Letters. 110, 2, 023303.

Research output: Contribution to journalArticle

electroluminescence
spontaneous emission
organic lasers
thresholds
laser applications
33 Citations (Scopus)

Fabrication of high coverage MASnI3 perovskite films for stable, planar heterojunction solar cells

Fujihara, T., Terakawa, S., Matsushima, T., Qin, C., Yahiro, M. & Adachi, C., Jan 1 2017, In : Journal of Materials Chemistry C. 5, 5, p. 1121-1127 7 p.

Research output: Contribution to journalArticle

Perovskite
Heterojunctions
Solar cells
Tin
Fabrication
4 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

organic lasers
organic semiconductors
Q factors
film thickness
resonators
9 Citations (Scopus)

Intrinsic carrier transport properties of solution-processed organic-inorganic perovskite films

Matsushima, T., Hwang, S., Terakawa, S., Fujihara, T., Sandanayaka, A. S. D., Qin, C. & Adachi, C., Feb 2017, In : Applied Physics Express. 10, 2, 024103.

Research output: Contribution to journalArticle

Carrier transport
Perovskite
Transport properties
transistors
transport properties
3 Citations (Scopus)

Joule heat-induced breakdown of organic thin-film devices under pulse operation

Yoshida, K., Matsushima, T., Shiihara, Y., Kuwae, H., Mizuno, J. & Adachi, C., May 21 2017, In : Journal of Applied Physics. 121, 19, 195503.

Research output: Contribution to journalArticle

breakdown
heat
thin films
pulses
sapphire
73 Citations (Scopus)

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

Perovskite
Crystallization
Casting
Perovskite solar cells
benzoquinone
41 Citations (Scopus)

Toward continuous-wave operation of organic semiconductor lasers

Sandanayaka, A. S. D., Matsushima, T., Bencheikh, F., Yoshida, K., Inoue, M., Fujihara, T., Goushi, K., Ribierre, J. C. & Adachi, C., Apr 2017, In : Science Advances. 3, 4, e1602570.

Research output: Contribution to journalArticle

organic lasers
organic semiconductors
continuous radiation
lasing
semiconductor lasers
16 Citations (Scopus)

Two regimes of carrier diffusion in vapor-deposited lead-halide perovskites

Ščajev, P., Aleksiejunas, R., Miasojedovas, S., Nargelas, S., Inoue, M., Qin, C., Matsushima, T., Adachi, C. & Juršenas, S., Jan 1 2017, In : Journal of Physical Chemistry C. 121, 39, p. 21600-21609 10 p.

Research output: Contribution to journalArticle

perovskites
halides
Lead
Vapors
vapors
2015
53 Citations (Scopus)

Degradation Mechanisms of Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence Molecules

Sandanayaka, A. S. D., Matsushima, T. & Adachi, C., Oct 2 2015, In : Journal of Physical Chemistry C. 119, 42, p. 23845-23851 7 p.

Research output: Contribution to journalArticle

Organic light emitting diodes (OLED)
light emitting diodes
Fluorescence
degradation
Degradation
13 Citations (Scopus)

Exciton quenching behavior of thermally activated delayed fluorescence molecules by charge carriers

Sandanayaka, A. S. D., Yoshida, K., Matsusima, T. & Adachi, C., Jan 1 2015, In : Journal of Physical Chemistry C. 119, 14, p. 7631-7636 6 p.

Research output: Contribution to journalArticle

Charge carriers
Excitons
charge carriers
Quenching
Fluorescence
6 Citations (Scopus)
Oxygen
Thin films
oxygen
thin films
high pressure oxygen
19 Citations (Scopus)

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

Matsushima, T., Fujihara, T., Qin, C., Terakawa, S., Esaki, Y., Hwang, S., Sandanayaka, A. S. D., Potscavage, W. J. & Adachi, C., Jul 22 2015, In : Journal of Materials Chemistry A. 3, 34, p. 17780-17787 8 p.

Research output: Contribution to journalArticle

Hot isostatic pressing
Perovskite
Solar cells
Open circuit voltage
Short circuit currents
14 Citations (Scopus)

Suppression of external quantum efficiency roll-off of nanopatterned organic-light emitting diodes at high current densities

Kuwae, H., Nitta, A., Yoshida, K., Kasahara, T., Matsusima, T., Inoue, M., Shoji, S., Mizuno, J. & Adachi, C., Oct 21 2015, In : Journal of Applied Physics. 118, 15, 155501.

Research output: Contribution to journalArticle

high current
quantum efficiency
light emitting diodes
retarding
current density
12 Citations (Scopus)

Vacuum-and-solvent-free fabrication of organic semiconductor layers for field-effect transistors

Matsushima, T., Sandanayaka, A. S. D., Esaki, Y. & Adachi, C., Sep 29 2015, In : Scientific reports. 5, 14547.

Research output: Contribution to journalArticle

organic semiconductors
hot isostatic pressing
field effect transistors
vacuum
fabrication
2014
12 Citations (Scopus)
pressing
augmentation
metals
traps
film thickness
8 Citations (Scopus)

Enhancement of ultraviolet light responsivity of a pentacene phototransistor by introducing photoactive molecules into a gate dielectric

Dao, T. T., Matsushima, T., Murakami, M., Ohkubo, K., Fukuzumi, S. & Murata, H., Feb 27 2014, In : Japanese journal of applied physics. 53, 2 PART 2, 02BB03.

Research output: Contribution to journalArticle

Phototransistors
phototransistors
Gate dielectrics
ultraviolet radiation
Transistors
8 Citations (Scopus)

Horizontally oriented molecular thin films for application in organic solar cells

Matsushima, T., Matsuo, H., Yamamoto, T., Nakao, A. & Murata, H., Apr 1 2014, In : Solar Energy Materials and Solar Cells. 123, p. 81-91 11 p.

Research output: Contribution to journalArticle

Perylene
Thin films
Molecules
Molecular orientation
Nylons
1 Citation (Scopus)

Optical second harmonic generation phase measurement at interfaces of some organic layers with indium tin oxide

Ngah Demon, S. Z., Miyauchi, Y., Mizutani, G., Matsushima, T. & Murata, H., Aug 30 2014, In : Applied Surface Science. 311, p. 715-720 6 p.

Research output: Contribution to journalArticle

Phase measurement
Harmonic generation
Tin oxides
Indium
Phase shift
2013
9 Citations (Scopus)

Charge transfer-induced horizontal orientation of organic molecules near transition metal oxide surfaces

Matsushima, T. & Murata, H., Jan 1 2013, In : Organic Electronics. 14, 4, p. 1149-1156 8 p.

Research output: Contribution to journalArticle

horizontal orientation
Oxides
Transition metals
metal oxides
Charge transfer
17 Citations (Scopus)

Controllable threshold voltage of a pentacene field-effect transistor based on a double-dielectric structure

Dao, T. T., Matsushima, T., Friedlein, R. & Murata, H., Jan 1 2013, In : Organic Electronics. 14, 8, p. 2007-2013 7 p.

Research output: Contribution to journalArticle

Field effect transistors
Threshold voltage
threshold voltage
field effect transistors
Electrons
2012
9 Citations (Scopus)
electroluminescence
injection
current density
augmentation
energy levels
5 Citations (Scopus)

Molecular order, charge injection efficiency and the role of intramolecular polar bonds at organic/organic heterointerfaces

Wang, Y., Matsushima, T., Murata, H., Fleurence, A., Yamada-Takamura, Y. & Friedlein, R., Jan 1 2012, In : Organic Electronics. 13, 10, p. 1853-1858 6 p.

Research output: Contribution to journalArticle

Charge injection
Ultraviolet photoelectron spectroscopy
injection
Thin films
Diamines
1 Citation (Scopus)

Molecular orientation induced by high-speed substrate transfer during vacuum vapor deposition of organic films

Matsushima, T. & Murata, H., Jan 1 2012, In : Organic Electronics. 13, 2, p. 222-229 8 p.

Research output: Contribution to journalArticle

Vacuum deposition
Vapor deposition
vacuum deposition
Molecular orientation
high speed