Helmut Gorner: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Transient conductivity OF 1,3-dimethyluracil, uridine and 3-methyluridine in aqueous solution following 20-ns laser excitation at 248 nm

Helmut Gorner, Leslie J. Currell

Journal:

Radiation Physics and Chemistry

Year:

1996

Language:

english

File:

PDF, 919 KB

english, 1996

2

Quantum yields for the generation of hydrated electrons and single-strand breaks in poly(C), poly(A) and single-stranded DNA in aqueous solution on 20 ns laser excitation at 248 nm

Małgorzata Wala, Eberhard Bothe, Helmut Görner, Dietrich Schulte-Frohlinde

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1990

Language:

english

File:

PDF, 1.56 MB

english, 1990

3

Photolysis of aromatic amino acids in aqueous solution by nanosecond 248 and 193 nm laser light

David N. Nikogosyan, Helmut Görner

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1992

Language:

english

File:

PDF, 1.10 MB

english, 1992

4

Tautomerization of lumichrome promoted by supramolecular complex formation with cucurbit[7]uril

Zsombor Miskolczy, László Biczók, Helmut Görner

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2009

Language:

english

File:

PDF, 623 KB

english, 2009

5

Photooxidation of Alkaloids: Considerable Quantum Yield Enhancement by Rose Bengal-sensitized Singlet Molecular Oxygen Generation

Helmut Görner, Zsombor Miskolczy, Mónika Megyesi, László Biczók

Journal:

Photochemistry and Photobiology

Year:

2011

Language:

english

File:

PDF, 568 KB

english, 2011

6

Photoreduction of 9,10-Anthraquinone Derivatives: Transient Spectroscopy and Effects of Alcohols and Amines on Reactivity in Solution

Journal:

Photochemistry and Photobiology

Year:

2003

Language:

english

File:

PDF, 221 KB

english, 2003

7

Photoreduction of nitro-1,4-naphthoquinones in solution

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2011

Language:

english

File:

PDF, 691 KB

english, 2011

8

Photodecarboxylation of phenylglyoxylic acid: influence of para-substituents on the triplet state properties

Görner, Helmut, Kuhn, Hans Jochen

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1999

Language:

english

File:

PDF, 218 KB

english, 1999

9

Photoreduction of 2-methyl-1-nitro-9,10-anthraquinone in the presence of 1-phenylethanol

Gruen, Henry, Görner, Helmut

Journal:

Photochemical & Photobiological Sciences

Year:

2008

Language:

english

File:

PDF, 390 KB

english, 2008

10

Photoprocesses of alkyl meso-thiacarbocyanine dyes in the presence of cucurbit[7]uril

Zakharova, Galina V., Zhizhimov, Dmitrii A., Sazonov, Sergey K., Avakyan, Vitaly G., Gromov, Sergey P., Görner, Helmut, Chibisov, Alexander K.

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2015

Language:

english

File:

PDF, 1.25 MB

english, 2015

11

Multimode-Photochromism Based on Strongly Coupled Dihydroazulene and Diarylethene

Thomas Mrozek, Helmut Görner, Jörg Daub

Journal:

Chemistry - A European Journal

Year:

2001

Language:

english

File:

PDF, 254 KB

english, 2001

12

Time-Resolved Spectroscopy of Sulfur- and Carboxy-Substituted N-Alkylphthalimides

Helmut Görner, Axel G. Griesbeck, Thomas Heinrich, Wolfgang Kramer, Michael Oelgemöller

Journal:

Chemistry - A European Journal

Year:

2001

Language:

english

File:

PDF, 189 KB

english, 2001

13

1,1-Dicyano-2,2-diphenyl-1,2-dihydronaphthalene: Photochromism and Evidence for Photochemically Induced CCN Bond Cleavage

Helmut Görner, Thomas Mrozek, Jörg Daub

Journal:

Chemistry - A European Journal

Year:

2002

Language:

english

File:

PDF, 212 KB

english, 2002

14

3,3′-Dihydroxyisorenieratin, ein natürliches Carotinoid mit überlegenen antioxidativen und photoprotektiven Eigenschaften

Hans-Dieter Martin, Sebastian Kock, Roger Scherrers, Kaya Lutter, Tanja Wagener, Claas Hundsdörfer, Susanne Frixel, Klaus Schaper, Hansgeorg Ernst, Wolfgang Schrader, Helmut Görner, Wilhelm Stahl

Journal:

Angewandte Chemie

Year:

2009

Language:

german

File:

PDF, 476 KB

german, 2009

15

Titelbild: 3,3′-Dihydroxyisorenieratin, ein natürliches Carotinoid mit überlegenen antioxidativen und photoprotektiven Eigenschaften (Angew. Chem. 2/2009)

Hans-Dieter Martin, Sebastian Kock, Roger Scherrers, Kaya Lutter, Tanja Wagener, Claas Hundsdörfer, Susanne Frixel, Klaus Schaper, Hansgeorg Ernst, Wolfgang Schrader, Helmut Görner, Wilhelm Stahl

Journal:

Angewandte Chemie

Year:

2009

Language:

german

File:

PDF, 1.17 MB

german, 2009

16

3,3′-Dihydroxyisorenieratene, a Natural Carotenoid with Superior Antioxidant and Photoprotective Properties

Hans-Dieter Martin, Sebastian Kock, Roger Scherrers, Kaya Lutter, Tanja Wagener, Claas Hundsdörfer, Susanne Frixel, Klaus Schaper, Hansgeorg Ernst, Wolfgang Schrader, Helmut Görner, Wilhelm Stahl

Journal:

Angewandte Chemie International Edition

Year:

2009

Language:

english

File:

PDF, 473 KB

english, 2009

17

Cover Picture: 3,3′-Dihydroxyisorenieratene, a Natural Carotenoid with Superior Antioxidant and Photoprotective Properties (Angew. Chem. Int. Ed. 2/2009)

Hans-Dieter Martin, Sebastian Kock, Roger Scherrers, Kaya Lutter, Tanja Wagener, Claas Hundsdörfer, Susanne Frixel, Klaus Schaper, Hansgeorg Ernst, Wolfgang Schrader, Helmut Görner, Wilhelm Stahl

Journal:

Angewandte Chemie International Edition

Year:

2009

Language:

english

File:

PDF, 1.20 MB

english, 2009

18

Number of binding sites of DNA and polynucleotides with tris(2,2′-bipyridyl)ruthenium(II) cations

Czeslaw Stradowski, Helmut Görner, Leslie J. Currell, Dietrich Schulte-Frohlinde

Journal:

Year:

1987

Language:

english

File:

PDF, 761 KB

english, 1987

19

Isolierung und Energiemulde des 2,3-Dimethylen-1,4-cyclohexadiyl-Diradikals

Wolfgang R. Roth, Manfred Biermann, Gerhard Erker, Klaus Jelich, Wolfgang Gerhartz, Helmut Görner

Journal:

European Journal of Inorganic Chemistry

Year:

1980

Language:

german

File:

PDF, 626 KB

german, 1980

20

Photoinduzierte Elektronenübertragung mit Metalldithiolenen

Asunción Fernàndez, Helmut Görner, Horst Kisch

Journal:

European Journal of Inorganic Chemistry

Year:

1985

File:

PDF, 714 KB

1985

21

Transition metal complexes of diazenes, XXV: Photochemical substitution reactions of group VIb dimetallaheterocycles

Peter Holzmeier, Helmut Görner, Falk Knoch, Horst Kisch

Journal:

European Journal of Inorganic Chemistry

Year:

1989

Language:

english

File:

PDF, 631 KB

english, 1989

22

Substituent-Dependent Reactivity in the Photodimerization of N-Substituted Dibenz[b,f]azepines

Jens Querner, Thomas Wolff, Helmut Görner

Journal:

Chemistry - A European Journal

Year:

2004

Language:

english

File:

PDF, 260 KB

english, 2004

23

The Photorearrangements of a Naphthobarrelene-like System. Dependence on excited-state spin multiplicity and electronic configuration, and evidence for biradical intermediates. Preliminary communication

Martin Demuth, Christopher O. Bender, Slivia E. Braslavsky, Helmut Görner, Ulrich Burger, Walter Amrein, Kurt Schaffner

Journal:

Helvetica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 315 KB

english, 1979

24

Photoinduced electron transfer from DABCO to trans-nitrostilbenes

Helmut Görner, Dietrich Schulte-Frohlinde

Journal:

Chemical Physics Letters

Year:

1986

Language:

english

File:

PDF, 439 KB

english, 1986

25

Trans → cis photoisomerization of 1-(9-anthryl)-2-(4-R-phenyl)ethylene, R: CH3 and OCH3

Licheng Sun, Helmut Görner

Journal:

Chemical Physics Letters

Year:

1993

Language:

english

File:

PDF, 412 KB

english, 1993

26

Photoprocesses in spiropyran-derived merocyanines: singlet versus triplet pathway

Helmut Görner, Levon S. Atabekyan, Alexander K. Chibisov

Journal:

Chemical Physics Letters

Year:

1996

Language:

english

File:

PDF, 430 KB

english, 1996

27

Study of the trans → cis photoisomerization of 4-nitro-4'- dimethylaminostilbene in toluene solutions

Helmut Görner, Dietrich Schulte-Frohlinde

Journal:

Journal of Molecular Structure

Year:

1982

Language:

english

File:

PDF, 770 KB

english, 1982

28

Singlet and triplet states in the cis—trans photoisomerization of 4-cyanostilbenes in solution

Journal:

Journal of Photochemistry

Year:

1980

Language:

english

File:

PDF, 1.72 MB

english, 1980

29

Singlet mechanism for trans → cis photoisomerization of α, ω-diphenylpolyenes in solution: laser flash study of the triplet states of diphenylbutadiene, diphenylhexatriene and diphenyloctatetraene

Journal:

Journal of Photochemistry

Year:

1982

Language:

english

File:

PDF, 1019 KB

english, 1982

30

Photophysical properties of quaternary salts of 4-dialkylamino-4′-azastilbenes and their quinolinium analogues in solution: IX

Helmut Görner, Henry Gruen

Journal:

Journal of Photochemistry

Year:

1985

Language:

english

File:

PDF, 1.49 MB

english, 1985

31

A laser flash photolysis study of the triplet state of trans-azastilbenes

Fausto Elisei, Ugo Mazzucato, Helmut Görner, Dietrich Schulte-Frohlinde

Journal:

Journal of Photochemistry

Year:

1987

Language:

english

File:

PDF, 529 KB

english, 1987

32

Nitro group photoreduction of 4-(2-nitrophenyl)- and 4-(3-nitrophenyl)-1,4-dihydropyridines

Journal:

Chemical Physics

Year:

2010

Language:

english

File:

PDF, 839 KB

english, 2010

33

Ion-forming processes on 248 NM laser excitation of uracil and methyl-monosubstituted uracils: A time-resolved transient conductivity study in aqueous solution

Helmut Görner, Dietrich Schulte-Frohlinde

Journal:

Radiation Physics and Chemistry

Year:

1995

Language:

english

File:

PDF, 938 KB

english, 1995

34

The cis—trans isomerization of nitrostilbenes XV: mixed singlet and triplet mechanism for trans → cis photoisomerization of 4-nitro-4′-dialkylaminostilbenes in non-polar solvents

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1987

Language:

english

File:

PDF, 1.03 MB

english, 1987

35

Trans → cis photoisomerization of 1-(1-naphthyl)-2-(4-nitrophenyl)ethylene

Helmut Görner, Fausto Elisei, Ugo Mazzucato, Guido Galiazzo

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1988

Language:

english

File:

PDF, 1.12 MB

english, 1988

36

CIS-trans photoisomerization of 1-(9-anthryl)-2-phenylethylenes: effects of substitution and solvent polarity

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1988

Language:

english

File:

PDF, 1.87 MB

english, 1988

37

Radicals of 4,4′-bipyridyl and trans-1,2-dipyridylethylenes in organic solvents formed by laser flash photolysis

Fausto Elisei, Ugo Mazzucato, Helmut Görner, Dietrich Schulte-Frohlinde

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1989

Language:

english

File:

PDF, 741 KB

english, 1989

38

Photophysics and reversible photochemistry of 9-anthrylazomethines

Helmut Görner, Ernst Fischer, Nelly Castel

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1990

Language:

english

File:

PDF, 1.08 MB

english, 1990

39

Reversible photochemistry of 4-nitro-substituted diphenylazomethines

Helmut Görner, Ernst Fischer

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1991

Language:

english

File:

PDF, 926 KB

english, 1991

40

Ion-forming processes on 248 nm laser excitation of benzophenone in aqueous solution: a time-resolved absorption and conductivity study

Fausto Elisei, Gianna Favaro, Helmut Görner

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1991

Language:

english

File:

PDF, 905 KB

english, 1991

41

Acetone-sensitized photolysis of 5-iodouracil and 5-iodouridine in aqueous solution in the presence of alcohols: free radical chain mechanism

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1993

Language:

english

File:

PDF, 1.21 MB

english, 1993

42

Photolysis of polycytidylic acid on 193 nm laser excitation

Helmut Görner, Gagik G. Gurzadyan

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1993

Language:

english

File:

PDF, 613 KB

english, 1993

43

Photoreaction of dihydroazulenes into vinylheptafulvenes: photochromism of nitrophenyl-substituted derivatives

Helmut Görner, Christian Fischer, Jörg Daub

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1995

Language:

english

File:

PDF, 760 KB

english, 1995

44

Free radical chain mechanism in the acetone-sensitized photolysis of 5-bromouracil and derivatives in alcohol-water mixtures

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1995

Language:

english

File:

PDF, 845 KB

english, 1995

45

Photoreaction of 7-Me2-germanorbornadiene to tetraphenylnaphthalene

Helmut Görner, Manfred Lehnig, Markus Weisbeck

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1996

Language:

english

File:

PDF, 549 KB

english, 1996

46

Binding of Ru(bpy)32+ and Ru(phen)32+ to polynucleotides and DNA: Effect of added salts on the absorption and luminescence properties

Helmut Görner, Alessandro B. Tossi, Czeslaw Stradowski, Dietrich Schulte-Frohlinde

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1988

Language:

english

File:

PDF, 1.57 MB

english, 1988

47

Phosphorescence of nucleic acids and DNA components at 77 K

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1990

Language:

english

File:

PDF, 1.24 MB

english, 1990

48

Chromophore loss of uracil derivatives and polyuridylic acid in aqueous solution caused by 248 nm laser pulses and continuous UV irradiation: Mechanism of the photohydration of pyrimidines

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1991

Language:

english

File:

PDF, 1.33 MB

english, 1991

49

Photoinduced interaction of Ru(bpy)32+ with nucleotides and nucleic acids in the presence of S2O82−: A transient conductivity study

Alessandro B. Tossi, Helmut Görner

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1993

Language:

english

File:

PDF, 1.16 MB

english, 1993

50

New trends in photobiology: Photochemistry of DNA and related biomolecules: Quantum yields and consequences of photoionization

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1994

Language:

english

File:

PDF, 2.69 MB

english, 1994