Fabrication and operation of polyimide bimorph actuators for a ciliary motion system

M. Ataka, Akito Omodaka, Naoto Takeshima, +1

Journal of Microelectromechanical Systems

EngineeringMechanical EngineeringMany MicroactuatorsMicroelectromechanical SystemsDistributed Micromotion Systems +23

Electrostatic parallelogram actuators

Naoto Takeshima, K.J. Gabriel, Masanori Ozaki, +3

TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers

EngineeringMechanical EngineeringElectrostatic ForceMicroelectromechanical SystemsChemical Actuator +17

Development of Plasmonic Cu₂O/Cu Composite Arrays as Visible- and Near-Infrared-Light-Driven Plasmonic Photocatalysts

Kosuke Sugawa, Natsumi Tsunenari, Hideyuki Takeda, +17

Langmuir

Precise Control of Localized Surface Plasmon Wavelengths Is Needed for Effective Enhancement of Triplet–Triplet Annihilation-Based Upconversion Emission

Shota Jin, Kosuke Sugawa, Naoto Takeshima, +16

ACS Photonics

EngineeringMetal NanoparticlesLsp Resonance BandChemistryLsp Resonance Wavelengths +16

Plasmonic Silver Nanoprism-Induced Emissive Mode Control between Fluorescence and Phosphorescence of a Phosphorescent Palladium Porphyrin Derivative

Naoto Takeshima, Kosuke Sugawa, Hironobu Tahara, +10

ACS Nano

PlasmonicsEngineeringPhotochemistryPlasmonic CatalysisPhotonic Materials +10

Photocurrent enhancement of porphyrin molecules over a wide-wavelength region based on combined use of silver nanoprisms with different aspect ratios

Kosuke Sugawa, Naoto Takeshima, Kôji Uchida, +11

Journal of Materials Chemistry C

PhotonicsChemical EngineeringPlasmonicsEngineeringPhotochemistry +12

Synthesis of Ag Nanoprisms with Precisely-tuned Localized Surface Plasmon Wavelengths by Sequential Irradiation of Light of Two Different Wavelengths

Naoto Takeshima, Kosuke Sugawa, Masaki Noguchi, +5

Chemistry Letters

Materials SciencePlasmonicsSequential IrradiationOptical MaterialsAnisotropic Ag Nanoprisms +13

Extraordinary enhancement of porphyrin photocurrent utilizing plasmonic silver arrays

Kosuke Sugawa, Kôji Uchida, Naoto Takeshima, +8

Nanoscale

PlasmonicsEngineeringMagnetoplasmonicsPlasmonic ElectrodesNatural Sciences +9

Combined Use of Anisotropic Silver Nanoprisms with Different Aspect Ratios for Multi-Mode Plasmon-Exciton Coupling

Naoto Takeshima, Kosuke Sugawa, Hironobu Tahara, +5

Nanoscale Research Letters