Search filters

List of works by Fumio Sasaki

Alternative Interpretation of Impulse Response of Phonon-Polaritons

Amplified Emission and Field-Effect Transistor Characteristics of One-Dimensionally Structured 2,5-Bis(4-biphenylyl)thiophene Crystals

scientific article

Amplified Pulse Emissions with Variable Delay Times in Vibronic Transition Bands of Thiophene/Phenylene Co-Oligomer Single Crystals

Anisotropic Initial Stage of Laser-Induced Chlorine Reaction on Si(111) Observed by Surface-Sensitive Optical Methods

Anomalous excitation density dependence of nonlinear optical responses in pseudoisocyanineJaggregates

article

Appropriate Laser Focusing Configuration for Number Density Measurement of Water Droplets in an Aerosol by Laser-Induced Breakdown Method

Barrier thickness dependence of optical properties in GaAs coupled quantum wires

Biexciton Luminescence from GaN Epitaxial Layers

Biexciton luminescence from cubic ZnS epitaxial layers

Carrier spin dynamics inCdTe/Cd1−xMnxTequantum wells

scholarly article in Physical Review B, vol. 56 no. 15, October 1997

Characterization of Gain-Narrowed Emission from Biphenyl-Capped Thiophene Single Crystals

Chlorine chemisorption and reaction on the Si(111) surface and its characterization using second-harmonic generation

Coherent spin transient of exciton in quantum wells

Coherent transients of virtual excitons in pseudoisocyanineJaggregates:  Intermediate exciton-phonon interaction system

scholarly article in Physical Review B, vol. 63 no. 20, April 2001

Crystallization of thiophene/phenylene co-oligomers by dropping of their solutions into poor solvents

Dephasing of large coherence length excitons in PIC J aggregates

Dispersive Line Shape of Persistent Spectral Hole-Burning Observed in Pseudo-Isocyanine Bromide J-Aggregates and Its Exciton-Phonon Interaction

Dye-doped polymer microring laser coupled with stimulated resonant Raman scattering

Dynamical Optical Nonlinearities Induced by Interlayer Carrier Transfer in Type-II AlxGa1-xAs/AlAs Multiple-Quantum-Well Structures

Dynamical tunneling spectroscopy in photo-excited semiconductor superlattices

Effects of Si-doping on luminescence properties of InxGa1−xN epitaxial layers

Effects of photoreaction to optical nonlinearities in pseudoisocyanine J aggregates

Effects of pn Doping in Thiophene/Phenylene Co-oligomers Thin Films

Electronic states of thiophene/phenylene co-oligomers: Extreme-ultra violet excited photoelectron spectroscopy observations and density functional theory calculations

article published in 2013

Emission Behavior of Crystalline 1,4-Bis(4-phenylthiophene-2-yl)benzene Film Under Optical Excitation with Ultra Short Pulses

scientific article

Emission behavior of trifluoromethyl bis-styrylbenzene derivative

Energy Dispersions of Anisotropic Refractive Indices of Thiophene/Phenylene Co-Oligomer Crystals

Enhancement of the optical nonlinearity in pseudoisocyanine J aggregates embedded in distributed feedback microcavities

article published in 2002

Evaluation of amplified spontaneous emission from photopumped thiophene/phenylene co-oligomers in polycrystalline states

article published in 2012

Excitation of Phonon-Polaritons with Asymmetric Transient Grating

Excitation wavelength-dependent intraband relaxation mechanisms of Frenkel excitons in PIC J aggregates

Excitation wavelength-dependent superradiant decay in PIC J aggregates

Exciton polarons in molecular aggregates: a dynamical coherent potential approximation approach

Excitonic Emission in GaN Films on AlN Substrates Using Microwave-Excited N Plasma Method

Excitonic coherent gain induced by giant Zeeman splitting in Cd1−xMnxTe quantum wells

Experimental and theoretical investigation of femtosecond carrier relaxation in CdSe

Fabrication of polycrystalline films of cyano-substituted thiophene/phenylene co-oligomer by vaporized film deposition method

Fabry–Pérot modes and optical waveguide effects in individual thiophene/phenylene co-oligomer nanoneedle crystals

Fast-Drifting Electron-Hole Plasma in CdSe Studied by Ultrafast Pump-and-Probe Experiments

Femtosecond optical nonlinearities under resonant excitation of excitons in CdSe

Fluorescence and amplified emission properties of single-crystal 2,5-bis(4-biphenylyl)thiophene

Formation of long-range order near the second-order phase transition temperature in (NbSe4)3I

Gain-narrowed emissions of thiophene/phenylene co-oligomer single crystals

Halogenated (F, Cl, Br, or I) Diphenylhexatrienes: Crystal Structures, Fluorescence Spectroscopic Properties, and Quantum Chemical Calculations

High-density J-aggregate Monolayer with a Squarylium Dye Exhibiting an Ultrafast Nonlinear Optical Response

High-gain and wide-band optical amplifications induced by a coupled excited state of organic dye molecules co-doped in polymer waveguide

scientific article published on 01 April 2018

Highly excited luminescence in InGaN epitaxial films: Origins of the blue-green emission

Highly oriented molecular aggregates in 1-D photonic crystal slabs: toward the control of molecular arrangement from submicron to nanometer region

Improved electroluminescence with reversed bilayers of thiophene/phenylene co-oligomer derivatives

Interlayer Γ-X scattering in staggered-alignment AlGaAs-AlAs ternary alloy multi-quantum-well structures

article published in 1990

InterlayerΓ-Xscattering in staggered-alignmentAl0.34Ga0.66As-AlAs ternary alloy multiple-quantum-well structures

scientific article published on 01 October 1989

Intersubband Transition Based on a Novel II-VI Quantum Well Structure for Ultrafast All-Optical Switching

Intraband energy relaxation of hot carriers in CdSe

Large gain for crystalline thin films of thiophene/phenylene co-oligomer by photopumping with femtosecond laser pulses

Larmor precession ofMn2+moments initiated by the exchange field of photoinjected carriers inCdTe/Cd1−xMnxTequantum wells

scholarly article in Physical Review B, vol. 57 no. 12, March 1998

Laser oscillations of whispering gallery modes in thiophene/phenylene co-oligomer microrings

article published in 2007

Lasing from epitaxially oriented needle crystals of a thiophene/phenylene co-oligomer

scientific article

Linear and nonlinear optical properties of pseudoisocyanine J aggregates in distributed feedback microcavities

Low-Threshold Whispering Gallery Mode Lasing from Self-Assembled Microspheres of Single-Sort Conjugated Polymers

Measurement of Number Density of Water Droplets in Aerosol by Laser-Induced Breakdown

Measurement of laser-induced breakdown threshold intensities of high-pressure gasses and water droplets to determine the number density of an aerosol

Microdisk and Microring Lasers of Thiophene–Phenylene Co-Oligomers Embedded in Si/SiO2 Substrates

Microdisk lasers and field effect transistors of thiophene/phenylene co-oligomers by using high temperature deposition method

article

Monomolecular layer of squarylium dye J aggregates exhibiting a femtosecond optical response of delocalized excitons

Non-Linear Excitation Effect in Persistent Hole-Burning of Linear Frenkel Exciton System with Large Coherence Length

Non-equilibrium distribution of hot carriers in a CdSe thin film

Observation of Etching Reaction forSi/XeF2System Using Second-Harmonic Generation

Observation of surface symmetry for Si/XeF2 and Si/Cl2 system using second‐harmonic generation

Optical control of Larmor precession of Mn2+ moments in CdTe/Cd1−xMnxTe quantum wells

Optical pumped lasing in solution processed perovskite semiconducting materials: Self-assembled microdisk lasing

Optical selection rule for the lower Davydov excitons in co-oligomer single crystals

scholarly article in Physical Review B, vol. 77 no. 4, January 2008

Optically Pumped Lasing from Single Crystals of a Cyano-Substituted Thiophene/Phenylene Co-Oligomer

Optically pumped lasing and electroluminescence of formamidinium perovskite semiconductors prepared by the cast-capping method

Optically pumped lasing from single-crystal cavity of p-phenylene oligomer

Optically pumped lasing from vapor-grown crystals of methoxy-substituted thiophene/phenylene co-oligomer

Optically pumped lasing in single crystals of organometal halide perovskites prepared by cast-capping method

Optically pumped lasing in solution-processed perovskite semiconducting materials: Self-assembled Fabry–Pérot microcavity

Optimization of thermal treatment of vapor-deposited thiophene/phenylene co-oligomer films

article published in 2012

Organic Light-Emitting Diodes with Heterojunction of Thiophene/Phenylene Co-Oligomer Derivatives

scientific article

Organic Nanowire Lasers with Epitaxially Grown Crystals of Semiconducting Oligomers

Origin of the amplified spontaneous emission from thiophene/phenylene co-oligomer single crystals: Towards co-oligomer lasers

article published in 2006

Persistent Spectral Holeburning of Frenkel Exciton System with Large Coherence Length: PIC(Br) J-Aggregates

Persistent spectral hole-burning of pseudoisocyanine bromide J-aggregates

Phonon-mediated coherent transients in pseudoisocyanine J aggregates

Prethreshold Lasing with Time-Delayed Pulse Emission from a Single Crystal of Thiophene/Phenylene Co-Oligomer

article published in 2011

Processing condition dependence of time-resolved photoluminescence in thiophene/phenylene co-oligomer microcavities

Reduced Lasing Threshold in Thiophene/Phenylene Co-Oligomer Crystalline Microdisks

Resonant stimulation of Raman scattering from single-crystal thiophene/phenylene co-oligomers

Self-cavity lasing in optically pumped single crystals of p-sexiphenyl

Short-wavelength (λ<2 μm) intersubband absorption dynamics in ZnSe/BeTe quantum wells

Short-wavelength intersubband transitions down to 1.6 μm in ZnSe/BeTe type-II superlattices

Single crystals of 5,5'-Bis(4'-methoxybiphenyl-4-yl)-2,2'-bithiophene for organic laser media

scientific article

Single-crystal perovskite CH3NH3PbBr3 prepared by cast capping method for light-emitting diodes

Single-crystal perovskites prepared by simple solution process: Cast-capping method

Spectrally narrowed emissions in 2,5-bis(4-biphenylyl)thiophene crystals pumped by fs laser pulse

Spectrally narrowed emissions in single crystals of 2,5-bis(4-biphenylyl)thiophene

Stimulated-emission phenomena from InGaN/GaN multiple-quantum wells grown by plasma-assisted molecular-beam epitaxy

Sub-picosecond electron relaxation of near-infrared intersubband transitions in n-doped (CdS/ZnSe)/BeTe quantum wells

Surface-emitting vertical cavity with vapor-grown single crystal of cyano-substituted thiophene/phenylene co-oligomer

Symmetry of, and polarized-laser-induced reactions on, Si (111)/Cl2 surfaces studied by second-harmonic generation

Temporally and spatially resolved measurements of the number density of water droplets in an intermittent aerosol

scientific article

Theoretical study on the absorption spectra of pseudoisocyanine bromide (PIC-Br) molecular J-aggregates

Time-Resolved Observation of Laser-Induced Surface Reaction forSi/Cl2System Using Second-Harmonic Generation

Transient band bending in a staggered-alignment type-II multiple-quantum-well structure

scientific article published on 01 December 1990

Tunneling and relaxation of photogenerated carriers in semiconductor quantum wells

scientific article published on 01 August 1989

Tunneling spectroscopy in photo-excited semiconductor superlattices

Two types of excitons in poly(p-phenylene-vinylene) thick film at high-density excited state

Two-photon absorption of biexcitons in ZnS-based quantum wells

Ultrafast excitonic optical gain induced by giant-Zeeman splitting in Cd1−xMnxTe quantum wells

Ultrafast pump-and-probe spectroscopy in CdSe: Hot-carrier and exciton dynamics

scientific article published on 01 September 1992

Ultrafast spectroscopy of PICBr J aggregates: the dynamics of large coherence length exciton

article

Ultraviolet stimulated emission due to biexciton decay process in ZnS-based quantum wells

article published in 1997

Vertical cavity lasing from melt-grown crystals of cyano-substituted thiophene/phenylene co-oligomer