Photon Upconversion for Photovoltaics and Photocatalysis: A Critical Review

Inkjet printing of upconversion nanoparticles for anti-counterfeit applications

Up‐Conversion Fluorescent Labels for Plastic Recycling: A Review

Amplified stimulated emission in upconversion nanoparticles for super-resolution nanoscopy

Continuous-wave upconverting nanoparticle microlasers

DNA‐mediated Construction of Hollow Upconversion Nanoparticles for Protein Harvesting and Near‐Infrared Light Triggered Release

Low irradiance multiphoton imaging with alloyed lanthanide nanocrystals

Solving the oxygen sensitivity of sensitized photon upconversion in life science applications

Upconversion solar cell measurements under real sunlight

Enhancing solar cell efficiency: the search for luminescent materials as spectral converters

Below Band-Gap IR Response of Substrate-Free GaAs Solar Cells Using Two-Photon Up-Conversion

Improving solar cell efficiencies by up-conversion of sub-band-gap light

Luminescent layers for enhanced silicon solar cell performance: Up-conversion

Modifying the solar spectrum to enhance silicon solar cell efficiency—An overview of available materials

Lanthanide NIR luminescence for telecommunications, bioanalyses and solar energy conversion

Lanthanide ions as spectral converters for solar cells

Lanthanides in Solar Energy Conversion

Upconversion in solar cells

Lanthanide-doped upconversion materials: emerging applications for photovoltaics and photocatalysis

Upconversion nanophosphors for solar cell applications

Lanthanide nanomaterials with photon management characteristics for photovoltaic application

Photon upconversion nanomaterials

Upconversion Luminescent Materials: Advances and Applications

Controlling upconversion nanocrystals for emerging applications

Upconversion of Rare Earth Nanomaterials

Expanding the toolbox for lanthanide-doped upconversion nanocrystals

Photon upconversion based on sensitized triplet–triplet annihilation

Triplet–triplet annihilation photon-upconversion: towards solar energy applications

Recent advances in the application triplet–triplet annihilation-based photon upconversion systems to solar technologies

Upconversion for Photovoltaics – a Review of Materials, Devices and Concepts for Performance Enhancement

Upconversion of low-energy photons in semiconductor nanostructures for solar energy harvesting

Advances in upconversion enhanced solar cell performance

Optimization and performance of bifacial solar modules: A global perspective

A review of crystalline silicon bifacial photovoltaic performance characterisation and simulation

Solar cell efficiency tables (version 57)

Hexagonal Sodium Yttrium Fluoride Based Green and Blue Emitting Upconversion Phosphors

Making sense of Lanthanide Luminescence

Origin of the High Upconversion Green Luminescence Efficiency in β-NaYF₄:2%Er³⁺,20%Yb³⁺

Highly Efficient IR to NIR Upconversion in Gd₂O₂S: Er³⁺for Photovoltaic Applications

Enhanced near-infrared response of a-Si:H solar cells with β-NaYF4:Yb3+ (18%), Er3+ (2%) upconversion phosphors

Organic photovoltaic modules with new world record efficiencies

Hexagonal β-NaYF₄:Yb³⁺, Er³⁺ Nanoprism-Incorporated Upconverting Layer in Perovskite Solar Cells for Near-Infrared Sunlight Harvesting

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

Power-dependent upconversion quantum yield of NaYF ₄ :Yb ³⁺ ,Er ³⁺ nano- and micrometer-sized particles – measurements and simulations

Quenching Pathways in NaYF₄:Er³⁺,Yb³⁺ Upconversion Nanocrystals

NaYF₄:Yb,Er/NaYF₄ Core/Shell Nanocrystals with High Upconversion Luminescence Quantum Yield

Finely-tuned NIR-to-visible up-conversion in La ₂ O ₃ :Yb ³⁺ ,Er ³⁺ microcrystals with high quantum yield

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

Highly Efficient La₂O₃:Yb³⁺,Tm³⁺ Single-Band NIR-to-NIR Upconverting Microcrystals for Anti-Counterfeiting Applications

Optimizing infrared to near infrared upconversion quantum yield of β-NaYF4:Er3+ in fluoropolymer matrix for photovoltaic devices

Upconversion and Anti-Stokes Processes with f and d Ions in Solids

New photon upconversion processes in Yb3+ doped CsMnCl3 and RbMnCl3

Highly efficient upconversion in Er^3+ doped BaY_2F_8 single crystals: dependence of quantum yield on excitation wavelength and thickness

Upconversion quantum yield of Er3+-doped β-NaYF4 and Gd2O2S: The effects of host lattice, Er3+ doping, and excitation spectrum bandwidth

Application of NaYF4:Er3+ up-converting phosphors for enhanced near-infrared silicon solar cell response

Laser performance parameters of Yb3+ doped UV-transparent phosphate glasses

Record efficient upconverter solar cell devices with optimized bifacial silicon solar cells and monocrystalline BaY2F8:30% Er3+ upconverter

Tailoring Plasmonic Enhanced Upconversion in Single NaYF4:Yb3+/Er3+ Nanocrystals

Plasmon enhancement of luminescence upconversion

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

Broadband dye-sensitized upconversion of near-infrared light

Broadband photoluminescent quantum yield optimisation of Er3+-doped β-NaYF4 for upconversion in silicon solar cells

Exceeding conversion efficiency of 26% by heterojunction interdigitated back contact solar cell with thin film Si technology

Enhancing the Near-Infrared Spectral Response of Silicon Optoelectronic Devices via Up-Conversion

Bifacial n-type silicon solar cells for upconversion applications

Improved model for solar cells with up-conversion of low-energy photons

Limiting Efficiency of Erbium-Based Up-Conversion for Generalized Realistic c-Si Solar Cells

Realistic upconverter-enhanced solar cells with non-ideal absorption and recombination efficiencies

Can up- and down-conversion and multi-exciton generation improve photovoltaics?

Self-absorption in upconverter luminescent layers: impact on quantum yield measurements and on designing optimized photovoltaic devices

Revisiting the NIR-to-Visible Upconversion Mechanism in β-NaYF₄:Yb³⁺,Er³⁺

Modeling upconversion of erbium doped microcrystals based on experimentally determined Einstein coefficients

Upconversion Dynamics in Er³⁺‐Doped Gd₂O₂S: Influence of Excitation Power, Er³⁺ Concentration, and Defects

Upconversion dynamics of Er3+:YAlO3

Near-infrared to visible upconversion in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Er</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>-doped<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cs</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Lu</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cl</mml:mi></mml:mrow><mml:mrow><mml:mn>9</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mo>,</mml:mo></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cs</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Lu</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Br</mml:mi></mml:mrow><mml:mrow><mml:mn>9</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mo>,</mml:mo></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cs</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Y</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">I</mml:mi></mml:mrow><mml:mrow><mml:mn>9</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>excited at 1.54 μm

Upconversion Model for Directly Determining the Microscopic Energy-Transfer Parameters for β-NaYF₄:Er³⁺

Explaining the Nanoscale Effect in the Upconversion Dynamics of β-NaYF₄:Yb³⁺, Er³⁺ Core and Core–Shell Nanocrystals

Analytical model for the intensity dependence of 1500 nm to 980 nm upconversion in Er3+: A new tool for material characterization

Six-junction III–V solar cells with 47.1% conversion efficiency under 143 Suns concentration

Toward ultrahigh-flux photovoltaic concentration

Recombination in highly injected silicon

Four-Junction Wafer-Bonded Concentrator Solar Cells

A mini-review on recent progress of new sensitizers for luminescence of lanthanide doped nanomaterials

1.3 μm to visible upconversion in Dy3+- and Er3+-codoped BaCl2 phosphor

Tm³⁺‐Sensitized NIR‐II Fluorescent Nanocrystals for In Vivo Information Storage and Decoding

Tm3+-sensitized up- and down-conversions in nano-structured oxyfluoride glass ceramics

Infrared to near-infrared and visible upconversion mechanisms in LiYF4: Yb3+, Ho3+

Upconversion mechanisms in rare-earth doped glasses to improve the efficiency of silicon solar cells

Ultra-broadband near-infrared excitable upconversion core/shell nanocrystals

Enhancement of up-conversion efficiency by combining rare earth-doped phosphors with PbS quantum dots

Photonic Crystal‐Driven Spectral Concentration for Upconversion Photovoltaics

A broadband‐sensitive upconverter: Garnet‐type Ca ₃ Ga ₂ Ge ₃ O ₁₂ codoped with Er ³⁺ , Y ³⁺ , Li ⁺ , Ni ²⁺ , and Nb ⁵⁺

Broadband-sensitive Ni ²⁺ –Er ³⁺ based upconverters for crystalline silicon solar cells

Metasurface Enhanced Sensitized Photon Upconversion: Toward Highly Efficient Low Power Upconversion Applications and Nanoscale E-Field Sensors

Slow-light-enhanced upconversion for photovoltaic applications in one-dimensional photonic crystals

Theoretical and experimental evaluation of silicon photonic structures for enhanced erbium up-conversion luminescence

Enhanced upconversion in one-dimensional photonic crystals: a simulation-based assessment within realistic material and fabrication constraints

Tens of thousands‐fold upconversion luminescence enhancement induced by a single gold nanorod

Simultaneous excitation and emission enhancements in upconversion luminescence using plasmonic double-resonant gold nanorods

Enhancement of upconversion luminescence using photonic nanostructures

Surface Plasmon–Photon Coupling in Lanthanide-Doped Nanoparticles

Switching to the brighter lane: pathways to boost the absorption of lanthanide-doped nanoparticles

Multiphoton Upconversion Enhanced by Deep Subwavelength Near-Field Confinement

Aluminum for Near Infrared Plasmonics: Amplified Up‐Conversion Photoluminescence from Core–Shell Nanoparticles on Periodic Lattices

Experimental demonstration of plasmon enhanced energy transfer rate in NaYF4:Yb3+,Er3+ upconversion nanoparticles

Plasmon-Enhanced Upconversion Luminescence on Vertically Aligned Gold Nanorod Monolayer Supercrystals

Spectroscopic Imaging and Power Dependence of Near-Infrared to Visible Upconversion Luminescence from NaYF₄:Yb³⁺,Er³⁺ Nanoparticles on Nanocavity Arrays

Simultaneous Enhancement of Upconversion and Downshifting Luminescence via Plasmonic Structure

Mesoporous Silica‐Coated Gold Nanorods as a Light‐Mediated Multifunctional Theranostic Platform for Cancer Treatment

Near‐Infrared‐Plasmonic Energy Upconversion in a Nonmetallic Heterostructure for Efficient H₂ Evolution from Ammonia Borane

Plasmon-Induced Selective Enhancement of Green Emission in Lanthanide-Doped Nanoparticles

Semiconductor plasmon-sensitized broadband upconversion and its enhancement effect on the power conversion efficiency of perovskite solar cells

Observation of Considerable Upconversion Enhancement Induced by Cu_2–<i>x</i>S Plasmon Nanoparticles

A plasmon-tuned ‘gold sandwich’ for metal enhanced fluorescence in silica coated NaYF ₄ :Yb,Er upconversion nanoparticles

Selective enhancement of red emission from upconversion nanoparticles via surface plasmon-coupled emission

Distance-Dependent Plasmon-Enhanced Fluorescence of Upconversion Nanoparticles using Polyelectrolyte Multilayers as Tunable Spacers

Upconversion emission enhancement by porous silver films with ultra-broad plasmon absorption

Large Upconversion Enhancement in the “Islands” Au–Ag Alloy/NaYF₄: Yb³⁺, Tm³⁺/Er³⁺ Composite Films, and Fingerprint Identification

Plasmonic enhancement of the upconversion fluorescence in YVO₄:Yb³⁺, Er³⁺ nanocrystals based on the porous Ag film

Local Field Modulation Induced Three‐Order Upconversion Enhancement: Combining Surface Plasmon Effect and Photonic Crystal Effect

Coupling of Ag Nanoparticle with Inverse Opal Photonic Crystals as a Novel Strategy for Upconversion Emission Enhancement of NaYF₄: Yb³⁺, Er³⁺ Nanoparticles

Controlling Surface Plasmon Resonance of Metal Nanocap for Upconversion Enhancement

Plasmonic Dual‐Enhancement and Precise Color Tuning of Gold Nanorod@SiO₂ Coupled Core–Shell–Shell Upconversion Nanocrystals

Fabrication of Au-Ag nanocage@NaYF4@NaYF4:Yb,Er Core-Shell Hybrid and its Tunable Upconversion Enhancement

Modification on populating paths of β-NaYF_4:Nd/Yb/Ho@SiO_2@Ag core/double-shell nanocomposites with plasmon enhanced upconversion emission

Fabrication of core@spacer@shell Au _nanorod @mSiO ₂ @Y ₂ O ₃ :Er nanocomposites with enhanced upconversion fluorescence

Core–spacer–shell structured NaGdF ₄ :Yb ³⁺ /Er ³⁺ @NaGdF ₄ @Ag nanoparticles for plasmon-enhanced upconversion luminescence

Optical investigation of gold shell enhanced 25 nm diameter upconverted fluorescence emission

Luminescence Enhancement Mechanism of Lanthanide-Doped Hybrid Nanostructures Decorated by Silver Nanocrystals

Upconversion Luminescence of Rare-Earth-Doped Y₂O₃ Nanoparticle with Metal Nano-Cap

Greatly enhanced Raman scattering and upconversion luminescence of Au–NaYF 4 nanocomposites

Facile Synthesis and Potential Bioimaging Applications of Hybrid Upconverting and Plasmonic NaGdF₄: Yb³⁺, Er³⁺/Silica/Gold Nanoparticles

Synthesis of a Novel Core–Shell Nanocomposite Ag@SiO₂@Lu₂O₃:Gd/Yb/Er for Large Enhancing Upconversion Luminescence and Bioimaging

Au Nanorod Decoration on NaYF₄:Yb/Tm Nanoparticles for Enhanced Emission and Wavelength-Dependent Biomolecular Sensing

Synthesis of Au Nanorod@Amine-Modified Silica@Rare-Earth Fluoride Nanodisk Core–Shell–Shell Heteronanostructures

Enhanced emission of NaYF4:Yb,Er/Tm nanoparticles by selective growth of Au and Ag nanoshells

Distance Dependence of Gold-Enhanced Upconversion luminescence in Au/SiO₂/Y₂O₃:Yb³⁺, Er³⁺ Nanoparticles

Gold nanoshell coated NaYF4nanoparticles for simultaneously enhanced upconversion fluorescence and darkfield imaging

Multifunctional nanoprobes for upconversion fluorescence, MR and CT trimodal imaging

Plasmon enhanced upconversion luminescence of NaYF4:Yb,Er@SiO2@Ag core–shell nanocomposites for cell imaging

Plasmonic Modulation of the Upconversion Fluorescence in NaYF₄:Yb/Tm Hexaplate Nanocrystals Using Gold Nanoparticles or Nanoshells

Over 1000-fold enhancement of upconversion luminescence using water-dispersible metal-insulator-metal nanostructures

Upconversion superburst with sub-2 μs lifetime

Plasmonically Enhanced Spectral Upconversion for Improved Performance of GaAs Solar Cells under Nonconcentrated Solar Illumination

High‐Performance Flexible Nanostructured Silicon Solar Modules with Plasmonically Engineered Upconversion Medium

Plasmon-enhanced erbium luminescence

Plasmon enhanced upconversion luminescence near gold nanoparticles–simulation and analysis of the interactions

Plasmon enhanced upconversion luminescence near gold nanoparticles – simulation and analysis of the interactions: Errata

Strongly enhanced upconversion in trivalent erbium ions by tailored gold nanostructures: Toward high-efficient silicon-based photovoltaics

Near‐Infrared Sunlight Harvesting in Dye‐Sensitized Solar Cells Via the Insertion of an Upconverter‐TiO₂ Nanocomposite Layer

Use of colloidal upconversion nanocrystals for energy relay solar cell light harvesting in the near-infrared region

Simultaneous Multiple Wavelength Upconversion in a Core–Shell Nanoparticle for Enhanced Near Infrared Light Harvesting in a Dye-Sensitized Solar Cell

Application of upconversion luminescence in dye-sensitized solar cells

Enhancing dye-sensitized solar cell efficiency through broadband near-infrared upconverting nanoparticles

Microscopic Evidence of Upconversion-Induced Near-Infrared Light Harvest in Hybrid Perovskite Solar Cells

High-efficiency near-infrared enabled planar perovskite solar cells by embedding upconversion nanocrystals

Monodisperse Dual‐Functional Upconversion Nanoparticles Enabled Near‐Infrared Organolead Halide Perovskite Solar Cells

Triplet–triplet annihilation based near infrared to visible molecular photon upconversion

Future and challenges for hybrid upconversion nanosystems

Annihilation upconversion: harvesting the entire deep-red spectral range of the sun irradiation

Dye-Sensitized Solar Cell with Integrated Triplet–Triplet Annihilation Upconversion System

Photon Upconversion at Crystalline Organic–Organic Heterojunctions

Quasi-thresholdless Photon Upconversion in Metal–Organic Framework Nanocrystals

Efficient Triplet–Triplet Annihilation Upconversion with an Anti-Stokes Shift of 1.08 eV Achieved by Chemically Tuning Sensitizers

Understanding the limitations of NIR-to-visible photon upconversion in phthalocyanine-sensitized rubrene systems

Nanocrystal-Sensitized Infrared-to-Visible Upconversion in a Microcavity under Subsolar Flux

Low power, non-coherent sensitized photon up-conversion: modelling and perspectives

Upconversion-induced fluorescence in multicomponent systems: Steady-state excitation power threshold

Absorption and emission spectroscopic characterization of platinum-octaethyl-porphyrin (PtOEP)

Endothermic and Exothermic Energy Transfer Made Equally Efficient for Triplet–Triplet Annihilation Upconversion

Photophysical characterization of the 9,10-disubstituted anthracene chromophore and its applications in triplet–triplet annihilation photon upconversion

Optimizing photon upconversion by decoupling excimer formation and triplet triplet annihilation

Kinetic Analysis of Photochemical Upconversion by Triplet−Triplet Annihilation: Beyond Any Spin Statistical Limit

Efficiency Enhancement of Organic and Thin-Film Silicon Solar Cells with Photochemical Upconversion

Solid-state infrared-to-visible upconversion sensitized by colloidal nanocrystals

New Triplet Sensitization Routes for Photon Upconversion: Thermally Activated Delayed Fluorescence Molecules, Inorganic Nanocrystals, and Singlet-to-Triplet Absorption

Photon upconversion utilizing energy beyond the band gap of crystalline silicon with a hybrid TES-ADT/PbS quantum dots system

Photochemical upconversion of near-infrared light from below the silicon bandgap

Photochemical upconversion: present status and prospects for its application to solar energy conversion

Optimizing the Efficiency of Solar Photon Upconversion

Molecular Photon Upconversion Solar Cells Using Multilayer Assemblies: Progress and Prospects

Singlet Sensitization-Enhanced Upconversion Solar Cells via Self-Assembled Trilayers

Towards efficient solid-state triplet–triplet annihilation based photon upconversion: Supramolecular, macromolecular and self-assembled systems

Prospective Life-Cycle Modeling of Quantum Dot Nanoparticles for Use in Photon Upconversion Devices

Semitransparent and bifacial ultrathin Cu(In,Ga)Se2 solar cells via a single-stage process and light-management strategy

2D/3D Heterostructure for Semitransparent Perovskite Solar Cells with Engineered Bandgap Enables Efficiencies Exceeding 25% in Four‐Terminal Tandems with Silicon and CIGS

Highly Efficient LiYF₄:Yb³⁺, Er³⁺ Upconversion Single Crystal under Solar Cell Spectrum Excitation and Photovoltaic Application

The size-dependent upconversion luminescence properties of β-NaYF4: Yb3+,Ho3+ microprisms

Monolithic perovskite/silicon tandem solar cell with &gt;29% efficiency by enhanced hole extraction

Perovskite/Silicon Tandem Solar Cells: Effect of Luminescent Coupling and Bifaciality

Luminescent solar concentrators for building-integrated photovoltaics

Fluorescent planar collector-concentrators: A review

Enhancement of Power Output From a Large-Area Luminescent Solar Concentrator With 4.8× Concentration via Solar Cell Current Matching

Multispectral harvesting rare-earth oxysulphide based highly efficient transparent luminescent solar concentrator

Upconversion-Assisted Dual-Band Luminescent Solar Concentrator Coupled for High Power Conversion Efficiency Photovoltaic Systems

Comment on “Upconversion-Assisted Dual-Band Luminescent Solar Concentrator Coupled for High Power Conversion Efficiency Photovoltaic Systems”

Using Lenses to Improve the Output of a Patterned Luminescent Solar Concentrator

Microlens array enhanced upconversion luminescence at low excitation irradiance

Advanced upconverter systems with spectral and geometric concentration for high upconversion efficiencies

Ultrasmall PbS quantum dots: a facile and greener synthetic route and their high performance in luminescent solar concentrators

Second stage concentration with tapers for fluorescent solar collectors

Visible light activity of rare earth metal doped (Er3+, Yb3+ or Er3+/Yb3+) titania photocatalysts

Plasmon-enhanced near-infrared-active materials in photoelectrochemical water splitting

Near-infrared photocatalysis based on YF3 : Yb3+,Tm3+/TiO2 core/shell nanoparticles

The role of lanthanides in TiO2-based photocatalysis: A review

Photocatalytic degradation of organic dye via atomic layer deposited TiO2 on ceramic membranes in single-pass flow-through operation

Delineating Mechanisms of Upconversion Enhancement by Li⁺ Codoping in Y₂SiO₅:Pr³⁺

Visible-to-UVC upconversion efficiency and mechanisms of Lu7O6F9:Pr3+ and Y2SiO5:Pr3+ ceramics

Balancing intermediate state decay rates for efficient Pr ³⁺ visible-to-UVC upconversion: the case of β-Y ₂ Si ₂ O ₇ :Pr ³⁺

Synthesis and Characterization of Visible-to-UVC Upconversion Antimicrobial Ceramics

Converting Visible Light into UVC: Microbial Inactivation by Pr³⁺-Activated Upconversion Materials

Spectroscopy and 1μm Luminescence by Visible Quantum Cutting in Pr3+-Yb3+ Codoped Glass

Dimers and clusters in CaF₂:Pr³⁺. Laser selective excitation and time-resolved spectroscopy

Spontaneous Emission Probabilities and Quantum Efficiencies for Excited States of Pr3+ in LaF3

Effects of polarized excitation on the 3PJ manifolds emission in KYF4:Pr3+ single crystal

Spectroscopic investigations of the 4ƒ5d energy levels of Pr^3+ in fluoride crystals by excited-state absorption and two-step excitation measurements

Upconversion under polychromatic excitation: Y2SiO5:Pr3+, Li+ converts violet, cyan, green, and yellow light into UVC

The Myth of Visible Light Photocatalysis Using Lanthanide Upconversion Materials

Encapsulated Triplet–Triplet Annihilation-Based Upconversion in the Aqueous Phase for Sub-Band-Gap Semiconductor Photocatalysis

Harnessing low energy photons (635 nm) for the production of H ₂ O ₂ using upconversion nanohybrid photocatalysts

Plasmon-Enhanced Sub-Bandgap Photocatalysis via Triplet–Triplet Annihilation Upconversion for Volatile Organic Compound Degradation

Triplet–Triplet Annihilation Upconversion in CdS-Decorated SiO₂ Nanocapsules for Sub-Bandgap Photocatalysis

Photoelectrochemical Hydrogen Evolution Driven by Visible-to-Ultraviolet Photon Upconversion

UV Light Generation and Challenging Photoreactions Enabled by Upconversion in Water

Visible-to-ultraviolet (&lt;340 nm) photon upconversion by triplet–triplet annihilation in solvents

Discovery of Key TIPS‐Naphthalene for Efficient Visible‐to‐UV Photon Upconversion under Sunlight and Room Light**

Aromatic Phosphonates: A Novel Group of Emitters Showing Blue Ultralong Room Temperature Phosphorescence

Energy‐Efficient Solar Photochemistry with Luminescent Solar Concentrator Based Photomicroreactors

Spectral conversion of light for enhanced microalgae growth rates and photosynthetic pigment production

An up-conversion luminophore with high quantum yield and brightness based on BaF ₂ :Yb ³⁺ ,Er ³⁺ single crystals

Up-conversion of 980 nm light into white light from sol-gel derived thin film made with new combinations of LaF3:Ln3+ nanoparticles

Photoluminescence modification in upconversion rare-earth fluoride nanocrystal array constructed photonic crystals

3-Dimensional photonic crystal surface enhanced upconversion emission for improved near-infrared photoresponse

NaYF ₄ :Yb,Tm nanocrystals and TiO ₂ inverse opal composite films: a novel device for upconversion enhancement and solid-based sensing of avidin

Highly improved upconversion luminescence in NaGd(WO ₄ ) ₂ :Yb ³⁺ /Tm ³⁺ inverse opal photonic crystals

Up-converting ALD/MLD thin films with Yb3+, Er3+ in amorphous organic framework

BaY2F8 doped with Er3+: An upconverter material for photovoltaic application

Highly efficient NIR to visible upconversion in a ZnO:Er,Yb thin film deposited by a AACVD atmospheric pressure process

Efficient upconversion in Er3+ doped Y2O3/Si thin film deposited by aerosol UV-assisted MOCVD process

Upconversion amplification through dielectric superlensing modulation

Improving the light-harvesting of amorphous silicon solar cells with photochemical upconversion

Micro-optical design of photochemical upconverters for thin-film solar cells

Photocurrent Enhancement from Solid-State Triplet–Triplet Annihilation Upconversion of Low-Intensity, Low-Energy Photons

Enhanced sub-bandgap efficiency of a solid-state organic intermediate band solar cell using triplet–triplet annihilation

Harnessing molecular photon upconversion at sub-solar irradiance using dual sensitized self-assembled trilayers

Triplet Sensitization by Lead Halide Perovskite Thin Films for Efficient Solid-State Photon Upconversion at Subsolar Fluxes

Tailoring dye-sensitized upconversion nanoparticle excitation bands towards excitation wavelength selective imaging

Efficient Broadband Upconversion of Near‐Infrared Light in Dye‐Sensitized Core/Shell Nanocrystals

Dye-Sensitized Core/Active Shell Upconversion Nanoparticles for Optogenetics and Bioimaging Applications

Highly Emissive Dye-Sensitized Upconversion Nanostructure for Dual-Photosensitizer Photodynamic Therapy and Bioimaging

Enrichment of molecular antenna triplets amplifies upconverting nanoparticle emission

Approach to a Substituted Heptamethine Cyanine Chain by the Ring Opening of Zincke Salts

Nd³⁺-Sensitized Upconversion Nanophosphors: Efficient<i>In Vivo</i>Bioimaging Probes with Minimized Heating Effect

Boosting Luminance Energy Transfer Efficiency in Upconversion Nanoparticles with an Energy‐Concentrating Zone

Direct observation of triplet energy transfer from semiconductor nanocrystals

Nanocrystals for Triplet Sensitization: Molecular Behavior from Quantum-Confined Materials

Mechanisms of triplet energy transfer across the inorganic nanocrystal/organic molecule interface

Distance-Dependent Triplet Energy Transfer between CdSe Nanocrystals and Surface Bound Anthracene

CdS/ZnS core–shell nanocrystal photosensitizers for visible to UV upconversion

Speed Limit for Triplet-Exciton Transfer in Solid-State PbS Nanocrystal-Sensitized Photon Upconversion

Efficient Infrared-to-Visible Upconversion with Subsolar Irradiance

CdSe Quantum Dot Sensitized Molecular Photon Upconversion Solar Cells

Triplet–Triplet Annihilation Upconversion in a MOF with Acceptor‐Filled Channels

Photon Upconversion in a Glowing Metal–Organic Framework

3D Long-Range Triplet Migration in a Water-Stable Metal–Organic Framework for Upconversion-Based Ultralow-Power <i>in Vivo</i> Imaging

Photon upconversion in self-assembled materials

Hybridizing semiconductor nanocrystals with metal–organic frameworks for visible and near-infrared photon upconversion

Luminescence upconversion in colloidal double quantum dots

Auger Up-Conversion of Low-Intensity Infrared Light in Engineered Quantum Dots

Broadband Near-Infrared to Visible Upconversion in Quantum Dot–Quantum Well Heterostructures

Band Gap Engineering Improves the Efficiency of Double Quantum Dot Upconversion Nanocrystals

Ultrathin silicon solar microcells for semitransparent, mechanically flexible and microconcentrator module designs

Reporting solar cell efficiencies in Solar Energy Materials and Solar Cells

Light trapping properties of pyramidally textured surfaces

A molecular approach to the intermediate band solar cell: The symmetric case

Energy backtransfer and infrared photoresponse in erbium-doped silicon p–n diodes