Sodium-Ion Intercalation Mechanism in MXene Nanosheets

Satoshi Kajiyama, Lucie Szabová, Keitaro Sodeyama, +6

ACS Nano

Combination of solid state NMR and DFT calculation to elucidate the state of sodium in hard carbon electrodes

Ryohei Morita, Kazuma Gotoh, Mika Fukunishi, +8

Journal of Materials Chemistry A

Magnetic PropertiesEngineeringElectrode-electrolyte InterfaceMagnetic ResonanceChemistry +14

Photonic-crystal lasers with two-dimensionally arranged gain and loss sections for high-peak-power short-pulse operation

Ryohei Morita, Takuya Inoue, Menaka De Zoysa, +2

Nature Photonics

Short-pulse LasersPhotonicsLoss SectionsPhotonic DeviceEngineering +8

Correlation of carbonization condition with metallic property of sodium clusters formed in hard carbon studied using 23Na nuclear magnetic resonance

Ryohei Morita, Kazuma Gotoh, Kei Kubota, +4

Carbon

Materials ScienceCluster ScienceCarbonizationMagnetic ResonanceSodium Clusters +2

Comprehensive analysis of photonic-crystal surface-emitting lasers via time-dependent three-dimensional coupled-wave theory

Takuya Inoue, Ryohei Morita, Masahiro Yoshida, +3

Physical review. B./Physical review. B

PhotonicsPhotonic-crystal Surface-emitting LasersQuantum PhotonicsEngineeringLaser Science +11

Self-evolving photonic crystals for ultrafast photonics

Takuya Inoue, Ryohei Morita, Kazuki Nigo, +4

Nature Communications

Optical MaterialsQuantum PhotonicsEngineeringPhotonic CrystalsProgrammable Photonics +14

Proposal and Demonstration of Free-Space Optical Communication Using Photonic Crystal Surface-Emitting Lasers

Shota Ishimura, Ryohei Morita, Takuya Inoue, +7

Journal of Lightwave Technology

Optical MaterialsEngineeringOptical Transmission SystemLaser ApplicationsOptical Wireless Communication +14

High-speed high-power free-space optical communication via directly modulated watt-class photonic-crystal surface-emitting lasers

Ryohei Morita, Shota Ishimura, Takuya Inoue, +7

Optica

Demonstration of high-power photonic-crystal surface-emitting lasers with 1-kHz-class intrinsic linewidths

Ryohei Morita, Takuya Inoue, Masahiro Yoshida, +4

Optica

Arrangement and Dynamics of Diamine, Etheric, and Tetraalkylammonium Intercalates within Graphene or Graphite Oxide Galleries by ²H NMR

Kazuma Gotoh, Chika Sugimoto, Ryohei Morita, +5

The Journal of Physical Chemistry C

EngineeringOrganic ChemistryChemistryInorganic MaterialInorganic Compound +14