Ken Onda

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Professor

Kyushu University

Japan

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About

Ken Onda is a Professor at Kyushu University in Japan. His research primarily focuses on advances in luminescence, including emission efficiency, color tuning, and excited-state dynamics in organic and metal-organic systems. He has contributed significantly to understanding dynamic localization effects and the photophysical properties of complex materials through recent publications.

Recent Grants

Grant: Close

各種時間分解振動分光を駆使した人工光合成過程のその場観測とメカニズムの解明

Open Date: 2018-04-01

Close Date: 2020-03-31

Grant: Close

Development of technologies for preparing metastable states of soft crystals and elucidation of their phase transition phenomena

Open Date: 2017-06-30

Close Date: 2022-03-31

Grant: Close

Development of materials imaging technique based on flexible fluorophores

Open Date: 2015-04-01

Close Date: 2018-03-31

Grant: Close

High sensitivity spectroscopy of molecules adsorbed on oxide surfaces using enhancement effect of defect states

Open Date: 2010-01-01

Close Date: 2011-12-31

Grant: Close

分子振動の観点からみた分子性物質の光誘起ダイナミクス

Open Date: 2009-01-01

Close Date: 2010-12-31

Articles (27)

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2022

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2021

Collaborators (27)

Yasuhiko HAYASHI

Professor

Okayama University

JAPAN

Ken Onda

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About

Recent Grants

Articles (27)

Dynamic Excited-State Localization Induced by Jahn–Teller Distortion Observed by Coherent Vibrational Spectroscopy

Ultrafast Luminescence Detection with Selective Adsorption of Carbon Disulfide in a Gold(I) Metal−Organic Framework

Ultrafast Luminescence Detection with Selective Adsorption of Carbon Disulfide in a Gold(I) Metal−Organic Framework

Enhancement of Emission Efficiency and Color Tuning by Mixing Platinum(II) and Palladium(II) Complexes in a One‐dimensional Chain

Enhancement of Emission Efficiency and Color Tuning by Mixing Platinum(II) and Palladium(II) Complexes in a One‐dimensional Chain

Efficiency of Photodissociation of Carbonyl Ligand in Ruthenium Monocarbonyl Bipyridine Complexes: Effect of Isomeric Structures and Ligands

Temperature dependency of energy shift of excitonic states in a donor–acceptor type TADF molecule

Impact of iodine-substitution on the symmetry and room-temperature phosphorescence behavior of thienyl diketone skeleton

Light-Harvesting Spin Hyperpolarization of Organic Radicals in a Metal–Organic Framework

Common mechanism of dual emission in linearly-linked donor–acceptor-type thermally activated delayed fluorescence molecules

Chirality in Singlet Fission: Controlling Singlet Fission in Aqueous Nanoparticles of Tetracenedicarboxylic Acid Ion Pairs

Fast, efficient, narrowband room-temperature phosphorescence from metal-free 1,2-diketones: rational design and the mechanism

Broad‐Wavelength Light‐Fueled Organic Crystal Oscillators Driven by Multimodal Photothermally Resonated Natural Vibration

Optical Property Control by the Interligand Charge Transfer Excited State in Brominated Homoleptic and Heteroleptic Aluminum Dinuclear Triple-Stranded Helicates

Room-temperature quantum coherence of entangled multiexcitons in a metal-organic framework

Luminescence mechanism analysis of a TADF molecule showing peculiar thermal behavior

Unprecedented highly efficient photoluminescence in a phosphorescent Ag(i) coordination polymer

Structural‐transformation‐induced Drastic Luminescence Changes in an Organic‐Inorganic Hybrid [ReN(CN)4]2− Salt Triggered by Chemical Stimuli

Structural‐transformation‐induced Drastic Luminescence Changes in an Organic‐Inorganic Hybrid [ReN(CN)4]2− Salt Triggered by Chemical Stimuli

Highly Efficient Supramolecular Photocatalysts for CO2 Reduction with Eight Carbon–Carbon Bonds between a Ru(II) Photosensitizer and a Re(I) Catalyst Unit

Highly efficient light harvesting of a Eu(iii) complex in a host–guest film by triplet sensitization

Correction to “Highly Efficient Supramolecular Photocatalyst for CO2 Reduction with Eight Carbon–Carbon Bonds between Ru(II) Photosensitizer and Re(I) Catalyst Unit”

Challenges for developing photo-induced phase transition (PIPT) systems: From classical (incoherent) to quantum (coherent) control of PIPT dynamics

Eliminating the Reverse ISC Bottleneck of TADF Through Excited State Engineering and Environment‐Tuning Toward State Resonance Leading to Mono‐Exponential Sub‐µs Decay. High OLED External Quantum Efficiency Confirms Efficient Exciton Harvesting

Aggregation-induced emission active thermally-activated delayed fluorescence materials possessing N-heterocycle and sulfonyl groups

Heavy metal-free visible-to-UV photon upconversion with over 20% efficiency sensitized by a ketocoumarin derivative

Low‐Threshold Exciton‐Polariton Condensation via Fast Polariton Relaxation in Organic Microcavities

Collaborators (27)

Yasuhiko HAYASHI

Youichi Tsuchiya

Hikaru Kuramochi

Rafał Czerwieniec

Yusuke Yoneda

Hiroyoshi Naito

Tomohiro Ogawa

Wataru Kosaka

kenji kaneko

Jan-Michael Mewes

Takashi Tachikawa

Yosuke Tani

Yusuke Kuramochi

Kei Kamogawa

Hitoshi Miyasaka

Masaaki Ohba

Yasunori Matsui

Tadahiko Ishikawa

Osamu Ishitani

Junko Morikawa

Kiyoshi Miyata

Haruka Yoshino

Yuh Hijikata

Satoshi Hiura

Masaki Hada

Hajime Nakanotani

Ryo Ohtani

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