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Helmut Schwarz (1943-)

Chemiker

Name	Helmut Schwarz
Zeit	1943- (Lebensdaten)
Ort	Nickenich (Geburtsort) Deutschland
Geschlecht	männlich
Akademischer Grad bzw. Titel	Prof., Dr. rer. nat., Drs. h. c.
Beruf	Chemiker (charakteristischer Beruf)
Beziehung	Deutsche Akademie der Naturforscher Leopoldina (Mitglied, Matrikelnummer 06378) (1992-)
Weitere Angaben	Prof. für Theorie und Praxis der Massenspektroskopie seit 1978; Leibniz-Preis 1990, Organische Chemie, TU Berlin
Datensatztyp	Person
GND-Nummer	133953742
Datensatz-ID	133953742
Beteiligt an alle anzeigen Revisiting the Intriguing Electronic Features of the BeOBeC Carbyne and Some Isomers: A Quantum‐Chemical Assessment Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations Frontispiz: Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations On the Crucial Role of Isolated Electronic States in the Thermal Reaction of ReC + with Dihydrogen Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations Frontispiece: Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations On the Crucial Role of Isolated Electronic States in the Thermal Reaction of ReC + with Dihydrogen Revisiting the Intriguing Electronic Features of the BeOBeC Carbyne and Some Isomers: A Quantum‐Chemical Assessment Reassessment of the Mechanisms of Thermal C−H Bond Activation of Methane by Cationic Magnesium Oxides: A Critical Evaluation of the Suitability of Different Density Functionals Cover Feature: Reassessment of the Mechanisms of Thermal C−H Bond Activation of Methane by Cationic Magnesium Oxides: A Critical Evaluation of the Suitability of Different Density Functionals (ChemPhysChem 14/2019) A Reaction‐Induced Localization of Spin Density Enables Thermal C−H Bond Activation of Methane by Pristine FeC 4 + Cover Feature: A Reaction‐Induced Localization of Spin Density Enables Thermal C−H Bond Activation of Methane by Pristine FeC 4 + (Chem. Eur. J. 56/2019) Thermal Activation of CH 4 and H 2 as Mediated by the Ruthenium Oxide Cluster Ions (RuO x) + (x= 1–3): On the Influence of Oxidation States Cover Feature: Thermal Activation of CH 4 and H 2 as Mediated by the Ruthenium Oxide Cluster Ions (RuO x) + (x= 1–3): On the Influence of Oxidation States (Chem. Eur. J. 14/2019) Intermediates of N‐Heterocyclic Carbene (NHC) Dimerization Probed in the Gas Phase by Ion Mobility Mass Spectrometry: C−H⋅⋅⋅:C Hydrogen Bonding Versus Covalent Dimer Formation Identification of Active Sites and Structural Characterization of Reactive Ionic Intermediates by Cryogenic Ion Trap Vibrational Spectroscopy Direct Identification of Acetaldehyde Formation and Characterization of the Active Site in the (VPO 4). +/C 2 H 4 Couple by Gas‐Phase Vibrational Spectroscopy Über die besondere Rolle des Stickstoffliganden in den durch (NbN) + katalysierten Redoxreaktionen von N 2 O/CO in der Gasphase On the Remarkable Role of the Nitrogen Ligand in the Gas‐Phase Redox Reaction of the N 2 O/CO Couple Catalyzed by (NbN) + Ligand Effects on the Reactivity of [CoX]+ (X = CN, F, Cl, Br, O, OH) Towards CO2: Gas-Phase Generation of the Elusive Cyanoformate by [Co(CN)]+ and [Fe(CN)]+ Ligand Effects on the Reactivity of [CoX]+ (X = CN, F, Cl, Br, O, OH) Towards CO2: Gas-Phase Generation of the Elusive Cyanoformate by [Co(CN)]+ and [Fe(CN)]+ Selective C−O Coupling Hidden in the Thermal Reaction of (Al 2 CuO 5) + with Methane Selektive Übertragung eines Stickstoffatoms im (CeON) +/CH 4 ‐System durch hocheffizientes Intersystem Crossing Elektrisches Feld als “smarter” Ligandenersatz zur kontrollierten thermischen Aktivierung von Methan und molekularem Wasserstoff Experimentelle Bestimmung des aktiven Zentrums im heteronuklearen Redox‐System (AlVO x) +./CO/N 2 O (x= 3, 4) durch Gasphasen‐Infrarotspektroskopie Über die Ursachen der deutlich unterschiedlichen Reaktivität von Ruthenium unter den (MO) +/CH 4 ‐Systemen (M=Fe, Ru, Os) Direkte Umwandlung von Methan zu protoniertem Formaldehyd bei Raumtemperatur in der Gasphase: Zur Rolle von Quecksilber unter den Oxidkationen der Zinktriade Selective Nitrogen‐Atom Transfer Driven by a Highly Efficient Intersystem Crossing in the (CeON) +/CH 4 System The Electric Field as a “Smart” Ligand in Controlling the Thermal Activation of Methane and Molecular Hydrogen Experimental Identification of the Active Site in the Heteronuclear Redox Couples (AlVO x) +./CO/N 2 O (x= 3, 4) by Gas‐Phase IR Spectroscopy On the Origin of the Distinctly Different Reactivity of Ruthenium in (MO) +/CH 4 Systems (M=Fe, Ru, Os) Direct Room‐Temperature Conversion of Methane into Protonated Formaldehyde: The Gas‐Phase Chemistry of Mercury among the Zinc Triad Oxide Cations Spin‐Selective, Competitive Hydrogen‐Atom Transfer versus CH 2 O‐Generation from the CH 4/(ReO 4) + Couple at Ambient Conditions On the Electronic Origin of Remarkable Ligand Effects on the Reactivities of (NiL) + Complexes (L=C 6 H 5, C 5 H 4 N, CN) towards Methane Metal‐Dependent Strengthening and Weakening of M−H and M−C Bonds by an Oxo Ligand: Thermal Gas‐Phase Activation of Methane by (OMH) + and (MH) + (M=Mo, Ti) Elektronische Ursache konkurrierender Mechanismen bei der thermischen Aktivierung von Methan durch das heteronukleare Clusteroxid (Al 2 ZnO 4). + Rücktitelbild: Steuerung der Produktverteilung und der Mechanismen der thermischen Aktivierung von Methan durch Ligandeneffekte und elektrische Felder (Angew. Chem. 34/2017) Steuerung der Produktverteilung und der Mechanismen der thermischen Aktivierung von Methan durch Ligandeneffekte und elektrische Felder Metallfreier, durch (Si 2 O x). + (x =2 – 5) katalysierter Sauerstofftransfer im N 2 O/CO‐Redoxpaar bei Raumtemperatur Wissenschaftliche Integrität On the Origin of Reactivity Enhancement/Suppression upon Sequential Ligation: (Re (CO) x) +/CH 4 (x= 0 – 3) Couples Electronic Origin of the Competitive Mechanisms in the Thermal Activation of Methane by the Heteronuclear Cluster Oxide (Al 2 ZnO 4). + Back Cover: Control of Product Distribution and Mechanism by Ligation and Electric Field in the Thermal Activation of Methane (Angew. Chem. Int. Ed. 34/2017) Control of Product Distribution and Mechanism by Ligation and Electric Field in the Thermal Activation of Methane Metal‐Free, Room‐Temperature Oxygen‐Atom Transfer in the N 2 O/CO Redox Couple as Catalyzed by (Si 2 O x). + (x =2 – 5) Scholarly Integrity On the Origin of Reactivity Enhancement/Suppression upon Sequential Ligation: (Re (CO) x) +/CH 4 (x= 0 – 3) Couples Chemie „nackter”︁ Moleküle. Oder das Massenspektrometer als Laboratorium Kinetic-energy dependence of competitive spin-allowed and spin-forbidden reactions: V+ + CS2 Chemie "nackter" Moleküle - oder das Massenspektrometer als Laboratorium Mechanische Untersuchungen zur elektronenstossinduzierten Fragmentierung organischer Modellverbindungen

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Katalog der Deutschen Nationalbibliothek

Helmut Schwarz (1943-)

Revisiting the Intriguing Electronic Features of the BeOBeC Carbyne and Some Isomers: A Quantum‐Chemical Assessment

Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations

Frontispiz: Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations

On the Crucial Role of Isolated Electronic States in the Thermal Reaction of ReC + with Dihydrogen

Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations

Frontispiece: Counter‐Intuitive Gas‐Phase Reactivities of (V 2) + and (V 2 O) + towards CO 2 Reduction: Insight from Electronic Structure Calculations

On the Crucial Role of Isolated Electronic States in the Thermal Reaction of ReC + with Dihydrogen

Revisiting the Intriguing Electronic Features of the BeOBeC Carbyne and Some Isomers: A Quantum‐Chemical Assessment

Reassessment of the Mechanisms of Thermal C−H Bond Activation of Methane by Cationic Magnesium Oxides: A Critical Evaluation of the Suitability of Different Density Functionals

Cover Feature: Reassessment of the Mechanisms of Thermal C−H Bond Activation of Methane by Cationic Magnesium Oxides: A Critical Evaluation of the Suitability of Different Density Functionals (ChemPhysChem 14/2019)

A Reaction‐Induced Localization of Spin Density Enables Thermal C−H Bond Activation of Methane by Pristine FeC 4 +

Cover Feature: A Reaction‐Induced Localization of Spin Density Enables Thermal C−H Bond Activation of Methane by Pristine FeC 4 + (Chem. Eur. J. 56/2019)

Thermal Activation of CH 4 and H 2 as Mediated by the Ruthenium Oxide Cluster Ions (RuO x) + (x= 1–3): On the Influence of Oxidation States

Cover Feature: Thermal Activation of CH 4 and H 2 as Mediated by the Ruthenium Oxide Cluster Ions (RuO x) + (x= 1–3): On the Influence of Oxidation States (Chem. Eur. J. 14/2019)

Intermediates of N‐Heterocyclic Carbene (NHC) Dimerization Probed in the Gas Phase by Ion Mobility Mass Spectrometry: C−H⋅⋅⋅:C Hydrogen Bonding Versus Covalent Dimer Formation

Identification of Active Sites and Structural Characterization of Reactive Ionic Intermediates by Cryogenic Ion Trap Vibrational Spectroscopy

Direct Identification of Acetaldehyde Formation and Characterization of the Active Site in the (VPO 4). +/C 2 H 4 Couple by Gas‐Phase Vibrational Spectroscopy

Über die besondere Rolle des Stickstoffliganden in den durch (NbN) + katalysierten Redoxreaktionen von N 2 O/CO in der Gasphase

On the Remarkable Role of the Nitrogen Ligand in the Gas‐Phase Redox Reaction of the N 2 O/CO Couple Catalyzed by (NbN) +

Ligand Effects on the Reactivity of [CoX]+ (X = CN, F, Cl, Br, O, OH) Towards CO2: Gas-Phase Generation of the Elusive Cyanoformate by [Co(CN)]+ and [Fe(CN)]+

Ligand Effects on the Reactivity of [CoX]+ (X = CN, F, Cl, Br, O, OH) Towards CO2: Gas-Phase Generation of the Elusive Cyanoformate by [Co(CN)]+ and [Fe(CN)]+

Selective C−O Coupling Hidden in the Thermal Reaction of (Al 2 CuO 5) + with Methane

Selektive Übertragung eines Stickstoffatoms im (CeON) +/CH 4 ‐System durch hocheffizientes Intersystem Crossing

Elektrisches Feld als “smarter” Ligandenersatz zur kontrollierten thermischen Aktivierung von Methan und molekularem Wasserstoff

Experimentelle Bestimmung des aktiven Zentrums im heteronuklearen Redox‐System (AlVO x) +./CO/N 2 O (x= 3, 4) durch Gasphasen‐Infrarotspektroskopie

Über die Ursachen der deutlich unterschiedlichen Reaktivität von Ruthenium unter den (MO) +/CH 4 ‐Systemen (M=Fe, Ru, Os)

Direkte Umwandlung von Methan zu protoniertem Formaldehyd bei Raumtemperatur in der Gasphase: Zur Rolle von Quecksilber unter den Oxidkationen der Zinktriade

Selective Nitrogen‐Atom Transfer Driven by a Highly Efficient Intersystem Crossing in the (CeON) +/CH 4 System

The Electric Field as a “Smart” Ligand in Controlling the Thermal Activation of Methane and Molecular Hydrogen

Experimental Identification of the Active Site in the Heteronuclear Redox Couples (AlVO x) +./CO/N 2 O (x= 3, 4) by Gas‐Phase IR Spectroscopy

On the Origin of the Distinctly Different Reactivity of Ruthenium in (MO) +/CH 4 Systems (M=Fe, Ru, Os)

Direct Room‐Temperature Conversion of Methane into Protonated Formaldehyde: The Gas‐Phase Chemistry of Mercury among the Zinc Triad Oxide Cations

Spin‐Selective, Competitive Hydrogen‐Atom Transfer versus CH 2 O‐Generation from the CH 4/(ReO 4) + Couple at Ambient Conditions

On the Electronic Origin of Remarkable Ligand Effects on the Reactivities of (NiL) + Complexes (L=C 6 H 5, C 5 H 4 N, CN) towards Methane

Metal‐Dependent Strengthening and Weakening of M−H and M−C Bonds by an Oxo Ligand: Thermal Gas‐Phase Activation of Methane by (OMH) + and (MH) + (M=Mo, Ti)

Elektronische Ursache konkurrierender Mechanismen bei der thermischen Aktivierung von Methan durch das heteronukleare Clusteroxid (Al 2 ZnO 4). +

Rücktitelbild: Steuerung der Produktverteilung und der Mechanismen der thermischen Aktivierung von Methan durch Ligandeneffekte und elektrische Felder (Angew. Chem. 34/2017)

Steuerung der Produktverteilung und der Mechanismen der thermischen Aktivierung von Methan durch Ligandeneffekte und elektrische Felder

Metallfreier, durch (Si 2 O x). + (x =2 – 5) katalysierter Sauerstofftransfer im N 2 O/CO‐Redoxpaar bei Raumtemperatur

Wissenschaftliche Integrität

On the Origin of Reactivity Enhancement/Suppression upon Sequential Ligation: (Re (CO) x) +/CH 4 (x= 0 – 3) Couples

Electronic Origin of the Competitive Mechanisms in the Thermal Activation of Methane by the Heteronuclear Cluster Oxide (Al 2 ZnO 4). +

Back Cover: Control of Product Distribution and Mechanism by Ligation and Electric Field in the Thermal Activation of Methane (Angew. Chem. Int. Ed. 34/2017)

Control of Product Distribution and Mechanism by Ligation and Electric Field in the Thermal Activation of Methane

Metal‐Free, Room‐Temperature Oxygen‐Atom Transfer in the N 2 O/CO Redox Couple as Catalyzed by (Si 2 O x). + (x =2 – 5)

Scholarly Integrity

On the Origin of Reactivity Enhancement/Suppression upon Sequential Ligation: (Re (CO) x) +/CH 4 (x= 0 – 3) Couples

Chemie „nackter”︁ Moleküle. Oder das Massenspektrometer als Laboratorium

Kinetic-energy dependence of competitive spin-allowed and spin-forbidden reactions: V+ + CS2

Chemie "nackter" Moleküle - oder das Massenspektrometer als Laboratorium

Mechanische Untersuchungen zur elektronenstossinduzierten Fragmentierung organischer Modellverbindungen