2023
Dominant Role of Hole Transport Pathway in Achieving Record High Photoconductivity in Two‐Dimensional Metal–Organic Frameworks
Wang D, Ostresh S, Streater D, He P, Nyakuchena J, Ma Q, Zhang X, Neu J, Brudvig G, Huang J. Dominant Role of Hole Transport Pathway in Achieving Record High Photoconductivity in Two‐Dimensional Metal–Organic Frameworks. Angewandte Chemie 2023, 135 DOI: 10.1002/ange.202309505.Peer-Reviewed Original ResearchTransient absorption spectroscopyX-ray transient absorption spectroscopyPhotoelectric devicesAbsorption spectroscopyOptical transient absorption spectroscopyTime-resolved terahertz spectroscopyHigh photoconductivityHole transport mechanismTwo-dimensional metalsElectron dynamicsDensity functional theory calculationsTerahertz spectroscopyElectronic statesFunctional theory calculationsMetal-organic frameworksPhotoconductivityTheory calculationsCharge transportMobile chargesSpectroscopyHole transport pathwaysCharge transport pathwaysDominant Role of Hole Transport Pathway in Achieving Record High Photoconductivity in Two‐Dimensional Metal–Organic Frameworks
Wang D, Ostresh S, Streater D, He P, Nyakuchena J, Ma Q, Zhang X, Neu J, Brudvig G, Huang J. Dominant Role of Hole Transport Pathway in Achieving Record High Photoconductivity in Two‐Dimensional Metal–Organic Frameworks. Angewandte Chemie International Edition 2023, 62: e202309505. PMID: 37872121, DOI: 10.1002/anie.202309505.Peer-Reviewed Original ResearchTransient absorption spectroscopyX-ray transient absorption spectroscopyPhotoelectric devicesAbsorption spectroscopyOptical transient absorption spectroscopyTime-resolved terahertz spectroscopyHigh photoconductivityHole transport mechanismTwo-dimensional metalsElectron dynamicsDensity functional theory calculationsTerahertz spectroscopyElectronic statesFunctional theory calculationsMetal-organic frameworksPhotoconductivityTheory calculationsCharge transportMobile chargesSpectroscopyHole transport pathwaysCharge transport pathways
2022
THz-Photoconductivity and THz-Conductivity in Metal-Organic Frameworks (MOFs)
Neu J, Ostresh S, Pattengale B, Brudvig G. THz-Photoconductivity and THz-Conductivity in Metal-Organic Frameworks (MOFs). 2022, 00: 1-4. DOI: 10.1109/irmmw-thz50927.2022.9895557.Peer-Reviewed Original Research
2021
THz spectroscopy of emerging materials for light driven processes and energy harvesting
Neu J, Pattengale B, Ostresh S, Capobianco M, Brudvig G. THz spectroscopy of emerging materials for light driven processes and energy harvesting. Proceedings Of SPIE--the International Society For Optical Engineering 2021, 11685: 116850x-116850x-8. DOI: 10.1117/12.2591087.Peer-Reviewed Original ResearchTHz spectroscopyMetal-organic frameworksHigh-frequency propertiesTime-domain THz spectroscopyTHz rangeEnergy harvestingGrain boundariesTerahertz spectroscopyElectrical propertiesCarrier lifetimeNovel materialsDC behaviorSuperior designFrequency propertiesOrganic frameworksConductivity methodMaterialsPhonon modesCharge transferLow frequencyPropertiesSpectroscopyNelly: An Open-Source Package for Complex Refractive Index Extraction for Terahertz Spectroscopy on Layered Samples
Tayvah U, Spies J, Neu J, Brudvig G, Schmuttenmaer C. Nelly: An Open-Source Package for Complex Refractive Index Extraction for Terahertz Spectroscopy on Layered Samples. 2021, 00: 1-2. DOI: 10.1109/irmmw-thz50926.2021.9567452.Peer-Reviewed Original Research
2013
Electron Injection Dynamics from Photoexcited Porphyrin Dyes into SnO2 and TiO2 Nanoparticles
Milot R, Moore G, Crabtree R, Brudvig G, Schmuttenmaer C. Electron Injection Dynamics from Photoexcited Porphyrin Dyes into SnO2 and TiO2 Nanoparticles. The Journal Of Physical Chemistry C 2013, 117: 21662-21670. DOI: 10.1021/jp406734t.Peer-Reviewed Original ResearchElectron injection dynamicsTime-resolved terahertz spectroscopyTiO2 conduction band edgeElectron injectionInjection dynamicsSnO2 nanoparticle surfaceElectron injection rateConduction band edgePorphyrin dyesWater oxidationNanoparticle surfaceBand edgeDeactivation routeZinc derivativeSoret band excitationExcited-state energiesTiO2 nanoparticlesDyeOnly dyeKinetic considerationsExcited statesTerahertz spectroscopyBand excitationSensitizersPhotoanodeModular Assembly of High-Potential Zinc Porphyrin Photosensitizers Attached to TiO2 with a Series of Anchoring Groups
Martini L, Moore G, Milot R, Cai L, Sheehan S, Schmuttenmaer C, Brudvig G, Crabtree R. Modular Assembly of High-Potential Zinc Porphyrin Photosensitizers Attached to TiO2 with a Series of Anchoring Groups. The Journal Of Physical Chemistry C 2013, 117: 14526-14533. DOI: 10.1021/jp4053456.Peer-Reviewed Original Research