2024
Optical Pump THz Probe Spectroscopy on Metal-Organic Frameworks
Ostresh S, Nyakuchena J, Streater D, Wang D, Cody C, Hooper R, Zhang X, Reinhart B, Ma Q, He P, Brudvig G, Huang J, Neu J. Optical Pump THz Probe Spectroscopy on Metal-Organic Frameworks. 2024, fw4i.3. DOI: 10.1364/cleo_fs.2024.fw4i.3.Peer-Reviewed Original ResearchMetal-organic frameworksOptical pump-THz probePorous crystalline metal-organic frameworksCrystalline metal-organic frameworksCatalytic activity measurementsElectro-optical applicationsMetal centerProbe spectroscopyOptical pump-THz probe spectroscopyUltrafast photoconductivityPhotoconductivityTHz-probe spectroscopyPhotophysicsCatalysisChemical compositionTHz probeSpectroscopyMaterialsMetalChemical
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 pathwaysEngineering Band Gap and Photoconduction in Semiconducting Metal Organic Frameworks: Metal Node Effect
Nyakuchena J, Ostresh S, Neu J, Streater D, Cody C, Hooper R, Zhang X, Reinhart B, Brudvig G, Huang J. Engineering Band Gap and Photoconduction in Semiconducting Metal Organic Frameworks: Metal Node Effect. The Journal Of Physical Chemistry Letters 2023, 14: 5960-5965. PMID: 37345878, DOI: 10.1021/acs.jpclett.3c00499.Peer-Reviewed Original ResearchMetal nodesMetal charge-transfer stateMetal-organic frameworksSquare-planar coordinationCharge transfer stateMixed valence stateBand gapX-ray absorptionTime-resolved opticalOrganic frameworksSmall band gapPhotophysical propertiesPlanar coordinationTransfer statePhotocatalytic propertiesValence stateStructural preferencesMOFOctahedral sphereEngineering band gapOptical Pump THz Probe Spectroscopy on Metal-Organic Frameworks
Ostresh S, Nyakuchena J, Streater D, Cody C, Hooper R, Zhang X, Reinhart B, Brudvig G, Huang J, Neu J. Optical Pump THz Probe Spectroscopy on Metal-Organic Frameworks. 2023, 00: 1-1. DOI: 10.1109/irmmw-thz57677.2023.10299057.Peer-Reviewed Original Research
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 frequencyPropertiesSpectroscopyTHz-TDS and TRTS of Metal Organic Frameworks and 2D Materials
Neu J, Pattengale B, Ostresh S, Capobianco M, Brudvig G, Schmuttenmaer C. THz-TDS and TRTS of Metal Organic Frameworks and 2D Materials. 2021, 00: 1-1. DOI: 10.1109/irmmw-thz50926.2021.9567198.Peer-Reviewed Original ResearchPhotoinduced Charge Transport in Conductive Metal Organic Frameworks
Ostresh S, Nyakuchena J, Pattenale B, Neu J, Streater D, Fiankor C, Hu W, Kinigstein E, Zhang J, Zhang X, Schmuttenmaer C, Huang J, Brudvig G. Photoinduced Charge Transport in Conductive Metal Organic Frameworks. 2021, 00: 1-2. DOI: 10.1109/irmmw-thz50926.2021.9567551.Peer-Reviewed Original ResearchConductive metal-organic frameworksMetal-organic frameworksPhotocatalytic applicationsCharge transport mechanismOrganic frameworksPorous crystalline materialsCharge transportTerahertzCrystalline materialsTransport mechanismRational designPromising classConductivityApplicationsAbsorption spectroscopyTransient absorption spectroscopyMaterials