Patrick Parkinson

Publications

• Holistic Determination of Optoelectronic Properties using High-Throughput Spectroscopy of Surface-Guided CsPbBr3 Nanowires
• High-Throughput Spectroscopy of Geometry-Tunable Arrays of Axial InGaAs Nanowire Heterostructures with Twin-Induced Carrier Confinement
• Characterization, Selection, and Microassembly of Nanowire Laser Systems
• Self-Catalyzed AlGaAs Nanowires and AlGaAs/GaAs Nanowire-Quantum Dots on Si Substrates
• Direct laser write process for 3D conductive carbon circuits in polyimide
• Optical study of p-doping in GaAs nanowires for low-threshold and high-yield lasing
• Holistic Nanowire Laser Characterization as a Route to Optimal Design
• Improving Quantum Well Tube Homogeneity Using Strained Nanowire Heterostructures
• Disentangling the Impact of Point Defect Density and Carrier Localization-Enhanced Auger Recombination on Efficiency Droop in (In,Ga)N/GaN Quantum Wells
• Efficiency droop in zincblende InGaN/GaN quantum wells
• Size-Independent Energy Transfer in Biomimetic Nanoring Complexes
• Broad Band Phase Sensitive Single InP Nanowire Photoconductive Terahertz Detectors
• Single n+-i-n+ InP nanowires for highly sensitive terahertz detection
• The influence of surfaces on the transient terahertz conductivity and electron mobility of GaAs nanowires
• Towards Substrate Engineering of Graphene-Silicon Schottky Diode Photodetectors
• Large-scale statistics for threshold optimization of optically pumped nanowire lasers
• Modal refractive index measurement in nanowire lasers - a correlative approach
• Distinguishing cap and core contributions to the photoconductive terahertz response of single GaAs based core–shell–cap nanowire detectors
• Broadband Single-Nanowire Photoconductive Terahertz Detectors
• The Route to Nanoscale Terahertz Technology: Nanowire-based Terahertz Detectors and Terahertz Modulators
• Emission Properties and Ultrafast Carrier Dynamics of CsPbCl3 Perovskite Nanocrystals
• Visible and infrared photocurrent enhancement in a graphene-silicon Schottky photodetector through surface-states and electric field engineering
• Effect of size on the luminescent efficiency of perovskite nanocrystals
• Threshold reduction and yield improvement of semiconductor nanowire lasers via processing-related end-facet optimization
• SPECTROMETERS
• Heterostructure and Q-factor Engineering for Low-threshold and Persistent Nanowire Lasing
• A needle in a needlestack: exploiting functional inhomogeneity for optimized nanowire lasing
• Visualizing the Role of Photoinduced Ion Migration on Photoluminescence in Halide Perovskite Grains
• Spatially and temporally resolved degradation in antisolvent treated perovskite films
• Measuring, controlling and exploiting heterogeneity in optoelectronic nanowires
• Carrier dynamics and recombination mechanisms in InP twinning superlattice nanowires
• Effect of Micron-scale Photoluminescence Variation on Droop Measurements in InGaN/GaN Quantum Wells
• Physics and applications of semiconductor nanowire lasers
• Bottom-up, chip-scale engineering of low threshold, multi-quantum well microring lasers
• Graphene-Silicon-On-Insulator (GSOI) Schottky Diode Photodetectors
• Engineering semiconductor nanowires for photodetection
• Extended spectral range CMOS-compatible Graphene/Silicon-Hybrid-Photodetectors
• Highly Strained III-V-V Coaxial Nanowire Quantum Wells with Strong Carrier Confinement
• Two-Dimensional Diffusion of Excitons in a Perylene Diimide Monolayer Quenched by a Fullerene Heterojunction
• Defect-Free Axially Stacked GaAs/GaAsP Nanowire Quantum Dots with Strong Carrier Confinement
• High‐Throughput Single‐Nanowire Optoelectronic Characterization Using Microfluidic Technology
• Heterometallic lanthanide complexes with site-specific binding that enable simultaneous visible and NIR-emission
• Three-dimensional direct laser written graphitic electrical contacts to randomly distributed components
• Facet-Related Non-uniform Photoluminescence in Passivated GaAs Nanowires
• Sub-Picosecond Carrier Dynamics Explored using Automated High-Throughput Studies of Doping Inhomogeneity within a Bayesian Framework
• Optical Characterization of Size- and Substrate-Dependent Performance of Ultraviolet Hybrid Plasmonic Nanowire Lasers
• Sub-Picosecond Carrier Dynamics Explored using Automated High-Throughput Studies of Doping Inhomogeneity within a Bayesian Framework
• Data-driven Discovery for Robust Optimization of Semiconductor Nanowire Lasers
• Colloidal Quantum Dots grown from singly-doped seed clusters: a spin-photon interface for quantum memories and quantum repeaters
• Enhanced spin lifetime in colloidal quantum dots by growth from singly Mn-doped molecular cluster seeds
• Defect formation and thermal stability of H in high dose H implanted ZnO
• Growth of InP nanowires on silicon using a thin buffer layer
• Growth and characterization of GaAs1−xSbx nanowires
• Optoelectronic properties of GaAs nanowire photodetector
• Non-linear direct-laser-write lithography for semiconductor nanowire characterisation
• Droplet epitaxy of strain-free GaAs/AlGaAs quantum molecules for optoelectronic applications
• Coupling of light from microdisk lasers to nano-antennas with nano-tapers
• Single GaAs/AlGaAs nanowire photoconductive terahertz detectors
• High performance GaAs/AlGaAs radial heterostructure nanowires grown by MOCVD
• III-V semiconductor nanowires for optoelectronic device applications
• InP nanowires grown by SA-MOVPE
• Picosecond carrier lifetime measurements on a single GaAs nanowire
• Influence of growth temperature and V/III ratio on Au-assisted In xGa1-xAs nanowires
• III-V nanowires for optoelectronic applications
• Structural and optical properties of H implanted ZnO
• Improved GaAs nanowire solar cells using AlGaAs for surface passivation
• Improvement of minority carrier lifetime in GaAs/AlxGa 1-xAs core-shell nanowires
• Picosecond carrier lifetime measurements on a single GaAs nanowire
• Picosecond carrier lifetime measurements on a single GaAs nanowire
• Picosecond carrier lifetime measurements on a single GaAs Nanowire
• Distinct photocurrent response of individual GaAs nanowires induced by n-type doping
• Nanostructure photovoltaics based on III-V compound semiconductors
• Rapid Energy Transfer Enabling Control of Emission Polarization in Perylene-Bisimide Donor-Acceptor Triads
• Single Nanowire Photoconductive Terahertz Detectors
• Ultrafast Transient Terahertz Conductivity of Monolayer MoS2 and WSe2 Grown by Chemical Vapor Deposition
• Structure-Directed Exciton Dynamics in Templated Molecular Nanorings
• Optically pumped room-temperature GaAs nanowire lasers
• A plasmonic staircase nano-antenna device with strong electric field enhancement for surface enhanced Raman scattering (SERS) applications
• Electron mobilities approaching bulk limits in "surface-free" GaAs nanowires
• Direct-write non-linear photolithography for semiconductor nanowire characterization
• Enhanced Minority Carrier Lifetimes in GaAs/AlGaAs Core-Shell Nanowires through Shell Growth Optimization
• Ultrafast delocalization of excitation in synthetic light-harvesting nanorings
• Low Ensemble Disorder in Quantum Well Tube Nanowires
• Long minority carrier lifetime in Au-catalyzed GaAs/Al(x)Ga(1-x)As core-shell nanowires
• Modulation Doping of GaAs/AlGaAs Core-Shell Nanowires With Effective Defect Passivation and High Electron Mobility
• Ultrafast energy transfer in biomimetic multistrand nanorings
• Precursor flow rate manipulation for the controlled fabrication of twin-free GaAs nanowires on silicon substrates
• Three-dimensional in situ photocurrent mapping for nanowire photovoltaics
• Polarization tunable, multicolor emission from core-shell photonic III-V semiconductor nanowires
• Chromophores in Molecular Nanorings: When Is a Ring a Ring?
• High vertical yield InP nanowire growth on Si(111) using a thin buffer layer
• Single Nanowire Terahertz Detectors
• Identification of a triplet pair intermediate in singlet exciton fission in solution
• Characterization of a silica-PVA hybrid for high density and stable silver dissolution
• Single GaAs/AlGaAs Nanowire Photoconductive Terahertz Detectors
• Noncontact measurement of charge carrier lifetime and mobility in GaN nanowires
• Raman probing of competitive laser heating and local recrystallization effect in ZnO nanocrystals
• Dual-channel spontaneous emission of quantum dots in magnetic metamaterials
• Terahertz Spectroscopy of Modulation Doped Core-Shell GaAs/AlGaAs Nanowires
• Photoconductive terahertz receivers utilizing single semiconductor nanowires
• Characterisation of nanostructures via terahertz spectroscopy
• Ultrafast charge separation at a single-walled carbon nanotube - Polymer interface
• The role of ultrafast torsional relaxation in the emission from polythiophene aggregates
• Improved performance of GaAs-based terahertz emitters
• Conductivity of nanoporous InP membranes investigated using terahertz spectroscopy
• Compound semiconductors for terahertz photonics
• Conductivity of nanoporous InP membranes investigated using terahertz spectroscopy
• Carrier lifetime and mobility enhancement in nearly defect-free core-shell nanowires measured using time-resolved terahertz spectroscopy
• Role of Ultrafast Torsional Relaxation in the Emission from Polythiophene Aggregates
• Rapid, substrate-independent thickness determination of large area graphene layers
• Surface energy relay between cosensitized molecules in solid-state dye-sensitized solar cells
• Conductivity of nanoporous InP membranes investigated using terahertz spectroscopy
• Ultrafast charge separation at a polymer-single-walled carbon nanotube molecular junction
• Transient terahertz conductivity of GaAs nanowires
• Dimensionality-dependent energy transfer in polymer-intercalated SnS2 nanocomposites
• III-V semiconductor nanowires for optoelectronic device applications
• Dynamic terahertz polarization in single-walled carbon nanotubes
• Efficient generation of charges via below-gap photoexcitation of polymer-fullerene blend films investigated by terahertz spectroscopy
• Ultrafast terahertz conductivity dynamics in mesoporous TiO2: Influence of dye sensitization and surface treatment in solid-state dye-sensitized solar cells
• Improved performance of GaAs-based terahertz emitters via surface passivation and silicon nitride encapsulation
• Development of 3D diamond detectors for application in future particle physics experiments
• Wafer-scale correlated morphology and optoelectronic properties in GaAs/AlGaAs core–shell nanowires
• Improving spatial and timing resolution of 3D diamond detectors
• Bayesian Optimized Design for O-Band Bottom-Up Grown Microring Lasers