Hans Ågren
Professor vid Institutionen för fysik och astronomi; Röntgenfysik
- E-post:
- hans.agren@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postadress:
- Box 516
751 20 UPPSALA
Ladda ned kontaktuppgifter för Hans Ågren vid Institutionen för fysik och astronomi; Röntgenfysik
Professor vid Institutionen för fysik och astronomi; Röntgenfysik; Kemisk och biomolekylär fysik
- E-post:
- hans.agren@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postadress:
- Box 516
751 20 UPPSALA
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Kort presentation
My research activities concern primarily the areas of molecular/nano/bio photonics, computational nano-, bio-and biomedical technology and X-ray physics, being a mix of method development and problem oriented applications in collaboration with experimentalists.
Biografi
I graduated 1979 as PhD in experimental atomic and molecular physics at Uppsala U. After a couple of PostDoc years in USA I became in 1981 assistant professor in Quantum Chemistry at Lund U, in 1983 associate professor in the same subject at Uppsala U, and in 1989 research professor appointed by the Natural Science Research Council. I became the first in Sweden holder of a chair in Computational Physics in 1990 (Linköping University) and first at KTH (Royal institite of Technology, Stockholm) holder of a chair in Theoretical Chemistry in 1998, where I head (to 2017) the Department of Theoretical Chemistry and Biology. Since 2018 I am back in Uppsala, now as Senior professor. I participate in a number of national and international networks in my research areas and hold several guest professorships abroad. Among awards I can mention the Uppsala Bjurzon award, the Swedish Björn Roos award and the Changjiang Distinguished Professorship awarded by the Ministry of Education of China.
Forskning
2021-03-09
During the last couple of years I have been involved in the following research
X-ray Physics; Cationic NEXAFS, RIXS on small molecules; XPS on solvents and interfaces (Collaboration; Fysikum, SU, CNR Pisa)
New biomarkers for neurodegenerative diseases (Collaboration Karolinska Institute, Stockholm)
Upconversion nanoparticles for bioimaging and solar cell applications (collaboration: SUNY at Buffalo, Henan U, Harbin Institute of Technology)
Ultrafine, 1 – 10 nm, plasmonic nanoparticles, for single molecular sensing, bioimaging and nanophotonics (collaboration KTH, Siberian Federal University)
Thermally activated delayed fluoresence and phosphoresence for molecular probing (collaboration, Fudan U Shanghai, NTU Singapore )
Optical, magnetic and electronic properties of 2D materials (collaboration Shenzhen U)
OLED materials (collaboration: Copenhagen U, Kaunas U,Lvov U, Cherkassy U)
Panchromatic porphyrin-sensitized solar cells (Collaboration: ECUST Shanghai)
Ionic liquids for CO2 capture reactions (Henan University)
Nanoparticle technology for ambient electrochemical ammonia synthesis (Collaboration Wuhan University)
Publikationer
Senaste publikationer
- A new strategy for boron cluster-based metal boride (Co2B) synthesis and its applicability to electrocatalytic nitrate reduction (2024)
- A hybrid quantum-classical theory for predicting terahertz charge-transfer plasmons in metal nanoparticles on graphene (2024)
- Substrate Promiscuity, Crystal Structure, and Application of a Plant UDP-Glycosyltransferase UGT74AN3 (2024)
- Syntheses and coordination of linear and macrocyclic pentapyrroles possessing a fused moiety (2024)
- A Blyholder mechanism in the chemisorption of N2O on Ni(111) (2024)
Alla publikationer
Artiklar
- A new strategy for boron cluster-based metal boride (Co2B) synthesis and its applicability to electrocatalytic nitrate reduction (2024)
- A hybrid quantum-classical theory for predicting terahertz charge-transfer plasmons in metal nanoparticles on graphene (2024)
- Substrate Promiscuity, Crystal Structure, and Application of a Plant UDP-Glycosyltransferase UGT74AN3 (2024)
- Syntheses and coordination of linear and macrocyclic pentapyrroles possessing a fused moiety (2024)
- A Blyholder mechanism in the chemisorption of N2O on Ni(111) (2024)
- Hirshfeld Surfaces Analysis of Intermolecular Interaction in the Series of Steroid Hormone Molecular Crystals (2024)
- Exploring the Interactions between two Ligands, UCB-J and UCB-F, and Synaptic Vesicle Glycoprotein 2 Isoforms (2024)
- Pd(II) and Cu(III) Complexes of Multiply Fused Pentaphyrin Isomers with Tunable Structures and NIR Absorption (2024)
- Theoretical and experimental investigation of exciplex-forming and electroluminescent properties of 4-ethyl-3,5-bis[40-(N, N-diphenylamine) biphenyl-4-yl]-4H-1,2,4-triazole (2024)
- Mono- and bis-Pd(II) complexes of N-confused dithiahexaphyrin(1.1.1.1.1.0) with the absorption and aromaticity modulated by Pd(II) coordination, macrocycle contraction and ancillary ligands (2024)
- Platinum group nanoparticles doped BCN matrix (2024)
- Theoretical modelling of metal-based and metal-free dye sensitizers for efficient dye-sensitized solar cells (2024)
- Ab initio calculations of the spectra and lifetimes of the lead dimer (2024)
- Applications of Boron Cluster Supramolecular Frameworks as Metal-Free Chemodynamic Therapy Agents for Melanoma (2024)
- Synthesis of iron-boride/carbon-nitride composites and their applications in chemodynamic therapy (2024)
- Syntheses of Thiophene-Thiophene-Linked Corrorin Dimers with Tunable Near-Infrared Absorption and Distinctive Reactivity (2024)
- Multifunctional Composite Photoanode Containing a TiO2 Microarchitecture with Near-Infrared Upconversion Nanoparticles for Dye-Sensitized Solar Cells (2024)
- The 8-Hydroxyquinolinium Cation as a Lead Structure for Efficient Color-Tunable Ionic Small Molecule Emitting Materials (2023)
- Mechanistic Insight into the Inhibition of Choline Acetyltransferase by Proton Pump Inhibitors (2023)
- Direct Observation of Photon Induced Giant Band Renormalization in 2D PdSe2 Dichalcogenide by Transient Absorption Spectroscopy (2023)
- Characterization and protein engineering of glycosyltransferases for the biosynthesis of diverse hepatoprotective cycloartane-type saponins in Astragalus membranaceus (2023)
- Photo-physical characterization of high triplet yield brominated fluoresceins by transient state (TRAST) spectroscopy (2023)
- A highly selective C-rhamnosyltransferase from Viola tricolor and insights into its mechanisms (2023)
- Syntheses and characterization of dithienyl-blocked hexapyrrin and its mononuclear complexes (2023)
- Symmetry breaking in core-valence double ionisation of allene (2023)
- Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates (2023)
- Insight into the Binding of First- and Second-Generation PET Tracers to 4R and 3R/4R Tau Protofibrils (2023)
- Conformation Governed Reactivity of Fused Thia-Sapphyrin Dimers Bearing Multiply Fused Heteroaromatic Rings (2023)
- Antiaromatic Sapphyrin Isomer (2023)
- Prediction of a new spin-forbidden transition in the N2 molecule - C′′5Πu → B3Πg (2023)
- Prediction of new spin-forbidden transitions in the N2 molecule-the electric dipole A '(5)Sigma(+)(g) -> A(3)Sigma(+)(u) and magnetic dipole a '(1)Sigma(-)(u) <- A(3)Sigma(+)(u) transitions (2023)
- Hirshfeld and AIM Analysis of the Methylone Hydrochloride Crystal Structure and Its Impact on the IR Spectrum Combined with DFT Study (2023)
- Making multi-twisted luminophores produce persistent room-temperature phosphorescence (2023)
- Superatom Molecular Orbitals of Endohedral C82 (2023)
- In Silico and In Vitro Study towards the Rational Design of 4,4′-Disarylbisthiazoles as a Selective α-Synucleinopathy Biomarker (2023)
- Insights into the missing apiosylation step in flavonoid apiosides biosynthesis of Leguminosae plants (2023)
- Trapping an Unexpected/Unprecedented Hexanuclear Ce(III) Hydrolysis Product with Neutral 4-Amino-1,2,4-triazole (2023)
- Pyrrolylmethylene Appended Corrorin (2023)
- Field emission angular distribution from single molecules (2023)
- Synthesis and coordination of a dipyrrin appended N-confused porphyrin (2023)
- Highly Efficient Room-Temperature Light-Induced Synthesis of Polymer Dots (2023)
- Boosting the Efficiency of Dye-Sensitized Solar Cells by a Multifunctional Composite Photoanode to 14.13 % (2023)
- Fabrication of lead telluride quantum dots and their application in photoelectrochemical-type photodetectors (2023)
- Preface (2023)
- Odd-Number Cyclo[n]Carbons Sustaining Alternating Aromaticity (2022)
- Recent Advances in Oxidation Stable Chemistry of 2D MXenes (2022)
- X-ray absorption of molecular cations-a new challenge for electronic structure theory (2022)
- An atomistic explanation of the ethanol-water azeotrope (2022)
- Carbazole-s-sulfobenzimide derivative exhibiting mechanochromic thermally activated delayed fluorescence as emitter for flexible OLEDs (2022)
- Imaging Fluorescence Blinking of a Mitochondrial Localization Probe (2022)
- Charge-transfer plasmons of complex nanoparticle arrays connected by conductive molecular bridges (2022)
- Optical Properties of Few-Layer Ti3CN MXene (2022)
- Emerging applications of MXenes for photodetection (2022)
- Chain Length Modulated Dimerization and Cyclization of Terminal Thienyl-Blocked Oligopyrranes (2022)
- Perovskite photonic crystal photoelectric devices (2022)
- Formation and relaxation of K-2 and K-2V double-core-hole states in n-butane (2022)
- Electronic and optical properties of C16S8 and C16S4Se4 molecules and crystals (2022)
- Superatom Molecular Orbitals of Li@C-60 (2022)
- Excitation Pulse Duration Response of Upconversion Nanoparticles and Its Applications (2022)
- Experimental and theoretical near-edge x-ray-absorption fine-structure studies of NO+ (2022)
- Triplet state harvesting and search for forbidden transition intensity in the nitrogen molecule (2022)
- Development of C-11-Labeled ASEM Analogues for the Detection of Neuronal Nicotinic Acetylcholine Receptors (alpha 7-nAChR) (2022)
- Thiazoline Carbene-Cu(I)-Amide complexes (2022)
- Medium dependent optical response in ultra-fine plasmonic nanoparticles (2022)
- Thermal degradation of optical resonances in plasmonic nanoparticles (2022)
- Nature of the Anomalous Size Dependence of Resonance Red Shifts in Ultrafine Plasmonic Nanoparticles (2022)
- Toward Novel [18F]Fluorine-Labeled Radiotracers for the Imaging of α-Synuclein Fibrils (2022)
- Water molecular bridge-induced selective dual polarization in crystals for stable multi-emitters (2022)
- Photoexcitation-Based Supramolecular Access to Full-Scale Phase-Diagram Structures through in situ Phase-Volume Ratio Phototuning (2022)
- Application of graphdiyne oxide in photoelectrochemical-type photodetectors and ultrafast fiber lasers (2022)
- Large red-shifted NIR absorption in azulenyl- and iodinated-modified BODIPYs sensitive to aggregation and protonation stimuli (2022)
- Simultaneous anchoring of Ni nanoparticles and single-atom Ni on BCN matrix promotes efficient conversion of nitrate in water into high-value-added ammonia (2022)
- Efficient Dye-Sensitized Solar Cells Based on a New Class of Doubly Concerted Companion Dyes (2022)
- Ethanol in Aqueous Solution Studied by Microjet Photoelectron Spectroscopy and Theory (2022)
- NIR-II Responsive Inorganic 2D Nanomaterials for Cancer Photothermal Therapy (2021)
- Single-layer polymeric tetraoxa[8]circulene modified by s-block metals (2021)
- Nucleotide Interaction with a Chitosan Layer on a Silica Surface (2021)
- Breaking inversion symmetry by protonation (2021)
- Hetero-MXenes (2021)
- Ultra-Small 2D PbS Nanoplatelets (2021)
- Applications of Few-Layer Nb2C MXene (2021)
- A Facile Approach for Elemental-Doped Carbon Quantum Dots and Their Application for Efficient Photodetectors (2021)
- PbSe Nanocrystals Produced by Facile Liquid Phase Exfoliation for Efficient UV-Vis Photodetectors (2021)
- Syntheses of thiophene appended N-confused phlorin isomers (2021)
- Stable thiophene-embedded N-confused homoporphyrins (2021)
- Synthesis, characterization, and spectroscopic properties of 2-(3,5,6-trichloro-1,4-benzoquinon-2-yl)-neo-fused hexaphyrin (2021)
- Quadrupolar Dyes Based on Highly Polarized Coumarins (2021)
- Visualizing Material Processing via Photoexcitation-Controlled Organic-Phase Aggregation-Induced Emission (2021)
- Recent research progress for upconversion assisted dye-sensitized solar cells (2021)
- Polymorph acceptor-based triads with photoinduced TADF for UV sensing (2021)
- The molecular structure of the surface of water-ethanol mixtures (2021)
- Less is more (2021)
- Point and complex defects in monolayer PdSe2 (2021)
- Material-based engineering of bacteria for cancer diagnosis and therapy (2021)
- Photoinduced Radical Emission in a Coassembly System (2021)
- Lighting up solid states using a rubber (2021)
- Cryptic Sites in Tau Fibrils Explain the Preferential Binding of the AV-1451 PET Tracer toward Alzheimer's Tauopathy (2021)
- Dianthracenylazatrioxa[8]circulene (2021)
- Pulsed response theory prediction of ZnO nanocluster polarizabilities (2021)
- Shape Preserving Single Crystal to Amorphous to Single Crystal Polymorphic Transformation Is Possible (2021)
- Making Nitronaphthalene Fluoresce (2021)
- Manipulating crystals through photoexcitation-induced molecular realignment (2021)
- Direct Visualization of Nearly Free Electron States Formed by Superatom Molecular Orbitals in a Li@C-60 Monolayer (2021)
- Atomistic description of plasmonic generation in alloys and core shell nanoparticles (2021)
- Plasmonic Enhancement of Local Fields in Ultrafine Metal Nanoparticles (2021)
- A hybrid molecular sensitizer for triplet fusion upconversion (2021)
- Enhancing the Operability of Photoexcitation-Controlled Aggregation-Induced Emissive Molecules in the Organic Phase (2021)
- Confusion Approach Modulated Syntheses of Corrorin Parasitized Hexaphyrins(1.1.1.1.1.0) and the Oxidative Ring Cleavage Behavior (2021)
- Black Phosphorus/Polymers (2021)
- Persistent radical pairs trigger nano-gold to highly efficiently and highly selectively drive the value-added conversion of nitroaromatics (2021)
- Copper confined in vesicle-like BCN cavities promotes electrochemical reduction of nitrate to ammonia in water (2021)
- Two-dimensional BCN matrix inlaid with single-atom-Cu driven electrochemical nitrate reduction reaction to achieve sustainable industrial-grade production of ammonia (2021)
- In silico studies of ASEM analogues targeting alpha 7-nAChR and experimental verification (2021)
- Dissecting the Binding Profile of PET Tracers to Corticobasal Degeneration Tau Fibrils (2021)
- Interacting Dirac materials (2020)
- Aromaticity of Even-Number Cyclo[n]carbons (n=6-100) (2020)
- The carbon and oxygen K-edge NEXAFS spectra of CO+ (2020)
- Two-Dimensional Gold Halides (2020)
- X-Ray Absorption Spectrum of the N-2(+) Molecular Ion (2020)
- Deciphering the unusual fluorescence in weakly coupled bis-nitro-pyrrolo[3,2-b]pyrroles (2020)
- Computational study of the structure and magnetic properties of the weakly-coupled tetranuclear square-planar complex of Cu(II) with a tetraporphyrin sheet (2019)
- pH-dependent X-ray Photoelectron Chemical Shifts and Surface Distribution of Cysteine in Aqueous Solution (2019)
- Recoil-induced ultrafast molecular rotation probed by dynamical rotational Doppler effect (2019)
- Nuclear dynamics in resonant inelastic X-ray scattering and X-ray absorption of methanol (2019)
- A three-dimensional ratiometric sensing strategy on unimolecular fluorescence-thermally activated delayed fluorescence dual emission (2019)
- Resonant x-ray second-harmonic generation in atomic gases (2019)
- Cross-interaction of tau PET tracers with monoamine oxidase B (2019)
- Multi-channel electroluminescence of CdTe/CdS core-shell quantum dots implemented into a QLED device (2019)
- Unusual binding-site-specific photophysical properties of a benzothiazole-based optical probe in amyloid beta fibrils (2018)
- Vibronic absorption spectra of the angular fused bisindolo- and biscarbazoloanthracene blue fluorophores for OLED applications (2018)
- Synthesis and photophysical properties of Zn(II) Schiff base complexes possessing strong solvent-dependent solid-state fluorescence (2018)
- Identification of tautomeric intermediates of a novel thiazolylazonaphthol dye - A density functional theory study (2018)
- A theoretical study of new representatives of closed- and open-circle benzofuran and benzocyclopentadienone oligomers (2018)
- Strong Topological States and High Charge Carrier Mobility in Tetraoxa[8]circulene Nanosheets (2018)
- Free Energy Landscape for Alpha-Helix to Beta-Sheet Interconversion in Small Amyloid Forming Peptide under Nanoconfinement (2018)
- Different Positron Emission Tomography Tau Tracers Bind to Multiple Binding Sites on the Tau Fibril (2018)
- Low toxic Cu2GeS3/InP quantum dot sensitized infrared solar cells (2018)
- Anti-Kasha's Rule Emissive Switching Induced by Intermolecular H-Bonding (2018)
- The X-ray absorption spectrum of O2+