Flakus, Henryk: search on Z-Library

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1

Polarized IR Spectra of the Hydrogen Bond in 2-Thiopheneacetic Acid and 2-Thiopheneacrylic Acid Crystals: H/D Isotopic and Temperature Effects

Flakus, Henryk T., Rekik, Najeh, Jarczyk, Anna

Journal:

Journal of Physical Chemistry A

Year:

2012

Language:

english

File:

PDF, 4.74 MB

english, 2012

2

H/D Isotopic Recognition in Hydrogen-Bonded Systems: Strong Dynamical Coupling Effects in the Polarized IR Spectra of 3-Methylthioacetanilide and 4-Methylthioacetanilide Crystals

Flakus, Henryk T., Śmiszek-Lindert, Wioleta, Hachuła, Barbara

Journal:

Journal of Physical Chemistry A

Year:

2011

Language:

english

File:

PDF, 3.89 MB

english, 2011

3

Photochromic supramolecular azopolyimides based on hydrogen bonds

Schab-Balcerzak, Ewa, Flakus, Henryk, Jarczyk-Jedryka, Anna, Konieczkowska, Jolanta, Siwy, Mariola, Bijak, Katarzyna, Sobolewska, Anna, Stumpe, Joachim

Journal:

Optical Materials

Year:

2015

Language:

english

File:

PDF, 2.22 MB

english, 2015

4

Temperature and H/D Isotopic Effects in the IR Spectra of the Hydrogen Bond in Solid-State 2-Furanacetic Acid and 2-Furanacrylic Acid

Flakus, Henryk T., Jarczyk-Jędryka, Anna

Journal:

Journal of Atomic Molecular and Optical Physics

Year:

2012

Language:

english

File:

PDF, 3.53 MB

english, 2012

5

Temperature and H/D Isotopic “Self-Organization” Effects in the IR Spectra of the Hydrogen Bond Tetramer Systems in 3,5-Diphenylpyrazole and 4-Methyl-1,2,4-triazolethione Crystals

Flakus, Henryk T., Hachuła, Barbara, Majchrowska, Aleksandra

Journal:

Journal of Physical Chemistry A

Year:

2012

Language:

english

File:

PDF, 3.11 MB

english, 2012

6

Inter-hydrogen bond dynamical coupling effects in polarized IR spectra of N-methylacetamide single crystals

Henryk T. Flakus, Anna Michta

Journal:

Vibrational Spectroscopy

Year:

2009

Language:

english

File:

PDF, 1.85 MB

english, 2009

7

The source of similarity of the IR spectra of acetic acid in the liquid and solid-state phases

Henryk T. Flakus, Barbara Hachuła

Journal:

Vibrational Spectroscopy

Year:

2011

Language:

english

File:

PDF, 541 KB

english, 2011

8

A complete assignment of the vibrational spectra of 2-furoic acid based on the structures of the more stable monomer and dimer

Ghalla, Houcine, Issaoui, Noureddine, Castillo, María Victoria, Brandán, Silvia Antonia, Flakus, Henryk T.

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2014

Language:

english

File:

PDF, 716 KB

english, 2014

9

A unified quantum model susceptible to elucidate the dissimilarity of IR spectral density of dicarboxylic acid crystals: Phthalic and terephthalic acid crystals cases

Rekik, Najeh, Alsaif, Norah A.M., Flakus, Henryk T., Farooq, Umer, Chand, Ram

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2020

File:

PDF, 5.76 MB

2020

10

An extended “strong-coupling” model of the IR spectral properties of molecular crystals with four H-bonds in a unit cell: the imidazole-type crystals

Henryk T. Flakus, Aleksandra Bryk

Journal:

Journal of Molecular Structure

Year:

1995

Language:

english

File:

PDF, 817 KB

english, 1995

11

A resonance model for the γX−H+…Y and vX-H vibrations in the bent H-bonds, for interpretation of the γX−H+…Y vibration first overtone band shapes in the IR: The imidazole crystal

Henryk T. Flakus, Aleksandra Bryk

Journal:

Journal of Molecular Structure

Year:

1996

Language:

english

File:

PDF, 961 KB

english, 1996

12

H/D Isotopic and Temperature Effects in the Polarized IR Spectra of Hydrogen-Bond Cyclic Trimers in the Crystal Lattices of Acetone Oxime and 3,5-Dimethylpyrazole

Flakus, Henryk T., Hachuła, Barbara, Garbacz, Aleksandra

Journal:

Journal of Physical Chemistry A

Year:

2012

Language:

english

File:

PDF, 2.40 MB

english, 2012

13

Effects of “excessive” exciton interactions in polarized IR spectra of the hydrogen bond in 2-butynoic acid crystals: Proton transfer induced by dynamical co-operative interactions involving hydrogen bonds

Henryk T. Flakus, Barbara Hachuła

Journal:

Chemical Physics

Year:

2008

Language:

english

File:

PDF, 753 KB

english, 2008

14

Strong-coupling mechanism for interpretation of the IR spectra of the hydrogen bonded imidazole crystal

Henryk R. Flakus, Aleksandra Bryk

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1995

Language:

english

File:

PDF, 991 KB

english, 1995

15

Inter-hydrogen bond coupling in crystals with molecular chains in their lattices investigated by polarized IR spectroscopy: 4-Bromo-3,5-dimethylpyrazole and 3,4-dimethoxyphenylacetic acid

Hachuła, Barbara, Flakus, Henryk T., Polasz, Anna

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2014

Language:

english

File:

PDF, 1.64 MB

english, 2014

16

Effect of the resonance of molecular vibrations on the ir spectra of hydrogen bonds

Henryk T. Flakus

Journal:

Journal of Molecular Structure

Year:

1981

Language:

english

File:

PDF, 928 KB

english, 1981

17

Computer simulation of the infrared spectrum of hydrogen bonded crystalline formic acid

Henryk T. Flakus

Journal:

Chemical Physics

Year:

1980

Language:

english

File:

PDF, 914 KB

english, 1980

18

An anomalous linear dichroic effect in the polarized IR spectra of 2-furancarboxylic acid crystals: Proton transfer induced by co-operative interactions involving hydrogen bonds

Henryk T. Flakus, Magdalena Jabłońska, Joachim Kusz

Journal:

Vibrational Spectroscopy

Year:

2009

Language:

english

File:

PDF, 1011 KB

english, 2009

19

A new approach to the problem of the hydrogen bond spectra of the adipic acid crystal: the polarization and temperature effects

Henryk T. Flakus

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1993

Language:

english

File:

PDF, 1.01 MB

english, 1993

20

An extended “strong-coupling” model of the IR spectral properties of molecular crystals with four H-bonds in a unit cell: the imidazole-type crystals

Henryk T. Flakus, Aleksandra Bryk

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1995

Language:

english

File:

PDF, 800 KB

english, 1995

21

Intermolecular Interactions in the Solid State of Ionic Secondary Mannich Bases

Kołodziejczak, Jerzy, Adamczyk-Woźniak, Agnieszka, Hachuła, Barbara, Barys, Maciej, Flakus, Henryk T., Sporzyński, Andrzej, Koll, Aleksander

Journal:

Crystal Growth & Design

Year:

2012

Language:

english

File:

PDF, 2.56 MB

english, 2012

22

Strong coupling effects in the polarized IR spectra of the chain hydrogen bond systems in imidazole crystals: H/D isotopic ‘self-organization’ effects in the IR spectra of isotopically diluted imidazole single crystals

Henryk T. Flakus, Anna Michta

Journal:

Journal of Molecular Structure

Year:

2004

Language:

english

File:

PDF, 1.12 MB

english, 2004

23

Polarization IR spectra of the hydrogen bond in 2-oxazolidone crystals: isotopic dilution effects in the crystalline spectra

Henryk T Flakus, Anna Michta

Journal:

Vibrational Spectroscopy

Year:

2003

Language:

english

File:

PDF, 248 KB

english, 2003

24

H/D isotopic “self-organization” effects in the infrared spectra of cyclic tetramers of hydrogen bonds: Polarized spectra of 7-azaindole crystals

Henryk T. Flakus, Aleksandra Pyzik

Journal:

Vibrational Spectroscopy

Year:

2006

Language:

english

File:

PDF, 498 KB

english, 2006

25

Influence of molecular electronic properties on the IR spectra of dimeric hydrogen bond systems: polarized spectra of 2-hydroxybenzothiazole and 2-mercaptobenzothiazole crystals

Henryk T Flakus, Artur Miros, Peter G Jones

Journal:

Journal of Molecular Structure

Year:

2002

Language:

english

File:

PDF, 371 KB

english, 2002

26

Distribution of hydrogen isotopes in proton and deuteron mixtures in open-chain hydrogen bond systems: polarization IR spectra of 3-hydroxypyridine crystals

Henryk T Flakus, Aleksandra Tyl, Peter G Jones

Journal:

Vibrational Spectroscopy

Year:

2003

Language:

english

File:

PDF, 306 KB

english, 2003

27

Davydov coupling as a factor influencing the H-bond IR signature: Computational study of the IR spectra of 3-thiopheneacrylic acid crystal

Rekik, Najeh, Al-Agel, Faisal A., Flakus, Henryk T.

Journal:

Chemical Physics Letters

Year:

2016

Language:

english

File:

PDF, 572 KB

english, 2016

28

Steepest-descent algorithm for vibrational analysis calculations

Janusz J. Czarniecki, Henryk T. Flakus

Journal:

Journal of Molecular Structure

Year:

1981

Language:

english

File:

PDF, 407 KB

english, 1981

29

Strong vibronic coupling effects in polarized IR spectra of the hydrogen bond in N-methylthioacetamide crystals

Henryk T. Flakus, Wioleta Śmiszek-Lindert, Katarzyna Stadnicka

Journal:

Chemical Physics

Year:

2007

Language:

english

File:

PDF, 877 KB

english, 2007

30

Extremely strong temperature-dependent Davydow-splitting effects in the polarized IR spectra of the hydrogen bond: Pyrazole and quinolin-2(1H)-one crystals

Hachuła, Barbara, Flakus, Henryk T., Tyl, Aleksandra, Polasz, Anna

Journal:

Chemical Physics Letters

Year:

2014

Language:

english

File:

PDF, 1.23 MB

english, 2014

31

Polarization IR spectra of the hydrogen bond in 1-naphthylacetic and 2-naphthylacetic acid crystals: H/D isotopic effects. Temperature and polarization effects

Henryk T. Flakus, Michał Chełmecki

Journal:

Journal of Molecular Structure

Year:

2004

Language:

english

File:

PDF, 256 KB

english, 2004

32

Abnormal distribution of protons and deuterons between the hydrogen bonds in cyclic centrosymmetric dimers in partially deuterated samples

Henryk T Flakus, Aleksandra Bańczyk

Journal:

Journal of Molecular Structure

Year:

1999

Language:

english

File:

PDF, 242 KB

english, 1999

33

Polarization IR spectra of the hydrogen bond in phenylacetic acid crystals: H/D isotopic effects: Temperature and polarization effects

Henryk T. Flakus, Michał Chełmecki

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2002

Language:

english

File:

PDF, 270 KB

english, 2002

34

Effects of strong dynamical couplings between vibrations in the IR spectra of the bifurcated hydrogen bonds

Henryk T. Flakus

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1989

Language:

english

File:

PDF, 1.43 MB

english, 1989

35

H/D isotopic recognition and temperature effects in IR spectra of hydrogen-bonded cyclic dimers in crystals: 3-Methylcinnamic acid and 4-phenylbutyric acid

Hachuła, Barbara, Jabłońska-Czapla, Magdalena, Flakus, Henryk T., Nowak, Maria, Kusz, Joachim

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2015

Language:

english

File:

PDF, 1.41 MB

english, 2015

36

Effects of strong inter-hydrogen bond dynamical couplings in the polarized IR spectra of adipic acid crystals

Henryk T. Flakus, Aleksandra Tyl, Magdalena Jablońska

Journal:

Chemical Physics

Year:

2009

Language:

english

File:

PDF, 1.66 MB

english, 2009

37

Effects of dynamical couplings in hydrogen bond systems in the polarized IR spectra of 3-hydroxybenzaldehyde and 4-hydroxybenzaldehyde crystals

Henryk T. Flakus, Barbara Hachuła

Journal:

Chemical Physics

Year:

2010

Language:

english

File:

PDF, 1.74 MB

english, 2010

38

The hydrogen bond IR spectra of indole-3-carboxaldehyde and 3-acetylindole crystals – The reason behind their similarity

Henryk T. Flakus, Barbara Hachuła, Aleksandra Pyzik

Journal:

Chemical Physics

Year:

2011

Language:

english

File:

PDF, 1.30 MB

english, 2011

39

Effect of the resonance of the C–H and O–H bond stretching vibrations on the IR spectra of the hydrogen bond in formic and acetic acid

Henryk T. Flakus, Barbara Hachuła

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2011

Language:

english

File:

PDF, 788 KB

english, 2011

40

On anomalous H/D isotopic effects for νXH and νXD band integral intensities in IR spectra of cyclic hydrogen-bonded dimeric systems

Henryk T. Flakus, Krystyna Rogosz

Journal:

Journal of Molecular Structure

Year:

1998

Language:

english

File:

PDF, 591 KB

english, 1998

41

Electron-induced phase transition in hydrogen-bonded anhydrous solid state 4-pyridone

Henryk T. Flakus, Aleksandra Tyl

Journal:

Vibrational Spectroscopy

Year:

2012

Language:

english

File:

PDF, 790 KB

english, 2012

42

Inter-hydrogen bond coupling in crystals of 3-phenylpyrazole polymorphs investigated by polarized IR spectroscopy

Hachuła, Barbara, Flakus, Henryk T., Garbacz, Aleksandra, Stolarczyk, Agnieszka

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2014

Language:

english

File:

PDF, 1.70 MB

english, 2014

43

Investigations of Interhydrogen Bond Dynamical Coupling Effects in the Polarized IR Spectra of Acetanilide Crystals

Flakus, Henryk T., Michta, Anna

Journal:

Journal of Physical Chemistry A

Year:

2010

Language:

english

File:

PDF, 1.70 MB

english, 2010

44

One-proton and multiproton hydrogen bonds between ammonium ions and hydrogen fluoride

Flakus, Henryk T., Boyd, Russell J.

Journal:

Canadian Journal of Chemistry

Year:

1985

Language:

english

File:

PDF, 373 KB

english, 1985

45

“Long-distance” H/D isotopic self-organization phenomena in scope of the infrared spectra of hydrogen-bonded terephthalic and phthalic acid crystals

Flakus, Henryk T., Hachuła, Barbara., Hołaj-Krzak, Jakub T., Al-Agel, Faisal A., Rekik, Najeh

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2017

Language:

english

File:

PDF, 1.26 MB

english, 2017

46

Electrical anharmonicity in hydrogen bonded systems: complete interpretation of the IR spectra of the Cl–H⃑ stretching band in the gaseous (CH 3 ) 2 O⋯HCl complex

Rekik, Najeh, Suleiman, Jamal, Blaise, Paul, Wojcik, Marek J., Flakus, Henryk T., Nakajima, Takahito

Journal:

Physical Chemistry Chemical Physics

Year:

2017

Language:

english

File:

PDF, 4.66 MB

english, 2017

47

Experimental and theoretical study of the polarized infrared spectra of the hydrogen bond in 3-thiophenic acid crystal

Rekik Najeh, Ghalla Houcine, Henryk T. Flakus, Magdalena Jablonska, Oujia Brahim

Journal:

Journal of Computational Chemistry

Year:

2010

Language:

english

File:

PDF, 591 KB

english, 2010

48

The effect of strong coupling between vibrations in hydrogen bonds on the polarized spectra of the mercaptobenzothiazole crystal: an “anomalous” isotopic effect

Henryk T. Flakus

Journal:

Chemical Physics

Year:

1981

Language:

english

File:

PDF, 999 KB

english, 1981

49

Study of polarized IR spectra of the hydrogen bond system in crystals of styrylacetic acid

Henryk T. Flakus, Magdalena Jabłońska, Peter G. Jones

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2006

Language:

english

File:

PDF, 721 KB

english, 2006

50

Polarized Infrared Spectra of the H(D) Bond in 2-Thiophenic Acid Crystals: A Spectroscopic and Computational Study

Najeh Rekik, Houcine Ghalla, Henryk T. Flakus, Magdalena Jabłońska, Paul Blaise, Brahim Oujia

Journal:

Year:

2009

Language:

english

File:

PDF, 733 KB

english, 2009

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