List of works by Ian A Howard

A de novo strategy for predictive crystal engineering to tune excitonic coupling

scientific article published on 03 May 2019

A fully planar solar pumped laser based on a luminescent solar collector

scientific article published on 27 March 2020

A method for correcting the excitation power density dependence of upconversion emission due to laser-induced heating

A solution-processed 1.53 mum quantum dot laser with temperature-invariant emission wavelength.

scientific article

Absolute upconversion quantum yields of blue-emitting LiYF4:Yb3+,Tm3+ upconverting nanoparticles

scientific article published on 01 September 2018

Aggregation in a High-Mobility n-Type Low-Bandgap Copolymer with Implications on Semicrystalline Morphology

scientific article published on 24 October 2012

An enhanced energy migration strategy in upconverting nanocrystals: color-tuning with high quantum yield

scientific article published in 2019

Anisotropic energy transfer in crystalline chromophore assemblies

scientific article published in Nature Communications

Bright constant color upconversion based on dual 980 and 1550 nm excitation of SrF2:Yb3+, Er3+ and β-NaYF4:Yb3+, Er3+ micropowders― considerations for persistence of vision displays

scientific article published in January 2021

Charge Carrier Generation Followed by Triplet State Formation, Annihilation, and Carrier Recreation in PBDTTT-C/PC60BM Photovoltaic Blends

Charge Recombination and Exciton Annihilation Reactions in Conjugated Polymer Blends

scientific article published on 01 January 2010

Charge Recombination in Organic Photovoltaic Devices with High Open-Circuit Voltages

scientific article published on 18 September 2008

Coated and Printed Perovskites for Photovoltaic Applications

scientific article published on 01 April 2019

Comment on "Room-Temperature Continuous-Wave Operation of Organometal Halide Perovskite Lasers"

scientific article published on 01 November 2019

Continuous wave amplified spontaneous emission in phase-stable lead halide perovskites

scientific article published on 28 February 2019

Control of charge generation and recombination in ternary polymer/polymer:fullerene photovoltaic blends using amorphous and semi-crystalline copolymers as donors.

scientific article published on 25 June 2014

Controlled energy shuttling in terpolymers enabling independent optimization of absorption and transport properties in organic solar cell materials

Correlated Donor/Acceptor Crystal Orientation Controls Photocurrent Generation in All-Polymer Solar Cells

article

Critical Power Density: A Metric To Compare the Excitation Power Density Dependence of Photon Upconversion in Different Inorganic Host Materials

scientific article published on 24 July 2019

Crystalline assembly of perylene in metal-organic framework thin film: J-aggregate or excimer? Insight into the electronic structure

scientific article published on 28 September 2020

Dielectric switching of the nature of excited singlet state in a donor-acceptor-type polyfluorene copolymer

scholarly article in Physical Review B, vol. 81 no. 20, May 2010

Effect of External Bias on Nongeminate Recombination in Polythiophene/Methanofullerene Organic Solar Cells

article

Effect of Morphology on Ultrafast Free Carrier Generation in Polythiophene:Fullerene Organic Solar Cells

scientific article published on 01 October 2010

Effect of Nongeminate Recombination on Fill Factor in Polythiophene/Methanofullerene Organic Solar Cells

Efficiency-Limiting Processes in Low-Bandgap Polymer:Perylene Diimide Photovoltaic Blends

article by Dominik W. Gehrig et al published 20 August 2014 in Journal of Physical Chemistry C

Efficient ZnO Nanowire Solid-State Dye-Sensitized Solar Cells Using Organic Dyes and Core−shell Nanostructures

Energy and Charge Transfer

Enhancing the photoluminescence of surface anchored metal-organic frameworks: mixed linkers and efficient acceptors.

scientific article published on 17 January 2018

Excitonically Coupled States in Crystalline Coordination Networks.

scientific article published on 17 August 2017

Experimental validation of a modeling framework for upconversion enhancement in 1D-photonic crystals

scientific article published on 4 January 2021

Facile loading of thin-film surface-anchored metal-organic frameworks with Lewis-base guest molecules

Finely-tuned NIR-to-visible up-conversion in La2O3:Yb3+,Er3+ microcrystals with high quantum yield

High Quantum Yield Single‐Band Green Upconversion in La2O3:Yb3+, Ho3+Microcrystals for Anticounterfeiting and Plastic Recycling

scientific article published on 27 December 2018

High-Brightness Perovskite Light-Emitting Diodes Using a Printable Silver Microflake Contact

scientific article published on 02 March 2020

Highly Efficient One-Dimensional Triplet Exciton Transport in a Palladium-Porphyrin-Based Surface-Anchored Metal-Organic Framework

scientific article published on 12 April 2019

Highly efficient LaO:Yb,Tm single-band NIR-to-NIR upconverting microcrystals for anti-counterfeiting applications

scientific article published on 07 November 2018

Highly photoluminescent and stable silicon nanocrystals functionalized via microwave-assisted hydrosilylation

scholarly article in RSC Advances, vol. 8 no. 18, 2018

Improved photon absorption in dye-functionalized silicon nanocrystals synthesized via microwave-assisted hydrosilylation

scientific article published on 04 February 2020

Inkjet-Printed Photoluminescent Patterns of Aggregation-Induced-Emission Chromophores on Surface-Anchored Metal–Organic Frameworks

scientific article published on 20 July 2018

Inkjet-printed perovskite distributed feedback lasers.

scientific article published in January 2018

Inorganic fluorescent marker materials for identification of post-consumer plastic packaging

scientific article published in October 2020

Interface disorder in large single- and multi-shell upconverting nanocrystals

scientific article published in 2019

Interplay Between Side Chain Pattern, Polymer Aggregation, and Charge Carrier Dynamics in PBDTTPD:PCBM Bulk-Heterojunction Solar Cells

Investigations of singlet and triplet diffusion in thermally activated delayed-fluorescence emitters: Implications for hyperfluorescence

scholarly article in Physical Review B, vol. 100 no. 4, July 2019

Lanthanide Sensitizers for Large Anti-Stokes Shift Near-Infrared-to-Visible Triplet-Triplet Annihilation Photon Upconversion

scientific article published on 13 March 2020

Loss mechanisms in organic solar cells based on perylene diimide acceptors studied by time-resolved photoluminescence

Low-Temperature Control of Nanoscale Morphology for High Performance Polymer Photovoltaics

scientific article published on 12 November 2008

Method for accurate experimental determination of singlet and triplet exciton diffusion between thermally activated delayed fluorescence molecules

scientific article published in 2021

Nonequilibrium Charge Dynamics in Organic Solar Cells

Observing Charge Dynamics in Surface Reactions by Time-Resolved Stark Effects

Optical Probes of Charge Generation and Recombination in Bulk Heterojunction Organic Solar Cells

Parallel Pool Analysis of Transient Spectroscopy Reveals Origins of and Perspectives for ZnO Hybrid Solar Cell Performance Enhancement Using Semiconducting Surfactants

Perylene Tetracarboxydiimide as an Electron Acceptor in Organic Solar Cells: A Study of Charge Generation and Recombination

Photoinduced Charge-Carrier Generation in Epitaxial MOF Thin Films: High Efficiency as a Result of an Indirect Electronic Band Gap?

scientific article published on 8 May 2015

Photon Upconversion at Crystalline Organic-Organic Heterojunctions

article

Polythiophene:Perylene Diimide Solar Cells - the Impact of Alkyl-Substitution on the Photovoltaic Performance

Probing the morphology and energy landscape of blends of conjugated polymers with sub-10 nm resolution

scientific article published on 02 July 2008

Probing the pathways of free charge generation in organic bulk heterojunction solar cells.

scientific article published on 23 May 2018

Ratiometric Luminescent Thermometry with Excellent Sensitivity over a Broad Temperature Range Utilizing Thermally‐Assisted and Multiphoton Upconversion in Triply‐Doped La 2 O 3 :Yb 3+ /Er 3+ /Nd 3+

scientific article published on 28 December 2020

Reaction of porphyrin-based surface-anchored metal-organic frameworks caused by prolonged illumination

scientific article published on 01 November 2018

Recombination dynamics of charge pairs in a push-pull polyfluorene-derivative

scientific article published on 27 November 2012

Record Open‐Circuit Voltage Wide‐Bandgap Perovskite Solar Cells Utilizing 2D/3D Perovskite Heterostructure

Relating Structure to Efficiency in Surfactant-Free Polymer/Fullerene Nanoparticle-Based Organic Solar Cells.

scientific article published on 30 October 2017

Room-Temperature High-Efficiency Solid-State Triplet-Triplet Annihilation Up-Conversion in Amorphous Poly(olefin sulfone)s.

scientific article published on 2 February 2017

Room-Temperature Phase Demixing in Bulk Heterojunction Layers of Solution-Processed Organic Photodetectors: the Effect of Active Layer Ageing on the Device Electro-optical Properties

article by Panagiotis E. Keivanidis et al published 4 March 2011 in Advanced Functional Materials

Sensitizing TADF Absorption Using Variable Length Oligo(phenylene ethynylene) Antennae

scientific article published on 26 February 2020

Smartphone‐Based Luminescent Thermometry via Temperature‐Sensitive Delayed Fluorescence from Gd 2 O 2 S:Eu 3+

scientific article published on 19 July 2020

Solution-processed and evaporated C60 interlayers for improved charge transport in perovskite photovoltaics

scientific article published in February 2020

Structure-Property Relationships in Lanthanide-Doped Upconverting Nanocrystals: Recent Advances in Understanding Core-Shell Structures

scientific article published on 03 April 2019

Sub-ns triplet state formation by non-geminate recombination in PSBTBT:PC70BM and PCPDTBT:PC60BM organic solar cells

Synthesis and controlled self-assembly of covalently linked hexa-peri-hexabenzocoronene/perylene diimide dyads as models to study fundamental energy and electron transfer processes

scientific article

Synthesis of dipolar molecular rotors as linkers for metal-organic frameworks

scientific article published on 18 June 2019

The Binding Energy of Charge-Transfer Excitons Localized at Polymeric Semiconductor Heterojunctions

article published in 2011

The Effect of Solvent Additives on Morphology and Excited-State Dynamics in PCPDTBT:PCBM Photovoltaic Blends

scientific article published on 14 June 2012

The Janus-faced chromophore: a donor-acceptor dyad with dual performance in photon up-conversion.

scientific article

The impact of donor-acceptor phase separation on the charge carrier dynamics in pBTTT:PCBM photovoltaic blends.

scientific article published on 7 April 2015

Trap-Induced Losses in Hybrid Photovoltaics

scientific article published on 18 March 2014

Triple cation mixed-halide perovskites for tunable lasers

Tuning Optical Properties by Controlled Aggregation: Electroluminescence Assisted by Thermally-Activated Delayed Fluorescence from Thin Films of Crystalline Chromophores

scientific article published on 07 September 2020

Two Channels of Charge Generation in Perylene Monoimide Solid-State Dye-Sensitized Solar Cells

Ultrafast exciton dissociation followed by nongeminate charge recombination in PCDTBT:PCBM photovoltaic blends.

scientific article published on 26 May 2011

Ultrasensitive solution-cast quantum dot photodetectors

scientific article published in July 2006

Up-Conversion Fluorescent Labels for Plastic Recycling: A Review

article published in 2017

Wide-range non-contact fluorescence intensity ratio thermometer based on Yb3+/Nd3+ co-doped La2O3 microcrystals operating from 290 to 1230 K

Paulina is supported by:

About Paulina

Help