J. Kroupa

发表

Broadband dielectric spectroscopy of phonons and polar nanoclusters in PbMg 1 / 3 Nb 2 / 3 O 3 − 35 % PbTiO 3 ceramics: Grain size effects

P. Vanĕk, M. Kosec, J. Holc, 2009 .

Anisotropic dielectric response of lead zirconate crystals in the terahertz and infrared range at low temperature

P. Kužel, J. Hlinka, J. Petzelt, 2014 .

Guanylurea(1+) hydrogen phosphite: study of linear and nonlinear optical properties

I. Císařová, J. Kroupa, I. Němec, 2010 .

Electrodialysis-based zero liquid discharge in industrial wastewater treatment.

Tomáš Jiříček, J. Kroupa, J. Havelka, 2019, Water science and technology : a journal of the International Association on Water Pollution Research.

THE INVESTIGATION OF SECOND-ORDER NONLINEAR OPTICAL PROPERTIES OF P-NITROPHENYLAZOANILINE: SECOND HARMONIC GENERATION AND AB INITIO COMPUTATIONS

J. Kroupa, P. Němec, Z. Koç, 2012 .

Crystal growth, crystal structure, vibrational spectroscopy, linear and nonlinear optical properties of guanidinium phosphates

Dongxu Li, J. Kroupa, P. Němec, 2017 .

Electric-field-induced phase transition and pinched P–E hysteresis loops in Pb-free ferroelectrics with a tungsten bronze structure

Xiao Li Zhu, Kun Li, X. Chen, 2018, NPG Asia Materials.

A new series of 3,5-diamino-1,2,4-triazolium(1+) inorganic salts and their potential in crystal engineering of novel NLO materials

P. Vanĕk, J. Kroupa, I. Němec, 2012 .

KSCN and its phase transition at 415K

R. Blinc, A. Fuith, J. Kroupa, 1990 .

Structural evolution and properties of solid solutions of hexagonal InMnO3 and InGaO3.

D. Rusakov, T. Kolodiazhnyi, D. Nuzhnyy, 2011, Inorganic chemistry.

Multiple soft-mode vibrations of lead zirconate.

P. Kužel, J. Drahokoupil, J. Hlinka, 2014, Physical review letters.

Molecular crystals of 2-amino-1,3,4-thiadiazole with inorganic oxyacids – crystal engineering, phase transformations and NLO properties

P. Vanĕk, I. Císařová, J. Kroupa, 2014 .

Organic salts of guanazole – Seeking for new materials for second harmonic generation

P. Vanĕk, I. Císařová, J. Kroupa, 2013 .

Anion binding by meta ureido-substituted thiacalix[4]arenes

J. Kroupa, V. Eigner, P. Lhoták, 2011 .

Infrared reflectivity of MTPA (TCNQ) 2 single crystals

J. Petzelt, J. Kroupa, K. Král, 1979 .

Optical Properties of Bismuth Triborate (BIBO) Single Crystals

A. Majchrowski, J. Kroupa, D. Kasprowicz, 2005 .

Novel polymerizable bent‐shaped monomeric molecules

J. Kroupa, J. Svoboda, M. Glogarová, 2006 .

Emanation thermal analysis for characterizing diffusion properties of Ba-phthalate, -isophthalate and -terephthalate

J. Kroupa, V. Balek, 1978 .

High-temperature phase transitions in SrBi2Ta2O9 film: a study by THz spectroscopy

P. Kužel, F. Kadlec, J. Petzelt, 2004, cond-mat/0406705.

Electric field effect on the phase transitions in betaine phosphates and arsenates

J. Kroupa, 1991 .

The synthesis and complexation of novel azosubstituted calix[4]arenes and thiacalix[4]arenes

K. Lang, J. Kroupa, I. Stibor, 2008 .

Semi-organic salts of aniline with inorganic acids: prospective materials for the second harmonic generation

P. Vanĕk, J. Kroupa, I. Němec, 2011 .

Anion receptors based on ureido-substituted thiacalix[4]arenes and calix[4]arenes

J. Kroupa, I. Stibor, P. Lhoták, 2008 .

Meta nitration of thiacalixarenes.

S. Böhm, J. Kroupa, V. Eigner, 2010, The Journal of organic chemistry.

Radiation and chemical stability of calix[4]arene derivatives as prospective liquid-liquid extractants

J. Kroupa, V. Čuba, J. John, 2009 .

Inorganic Salts of N-phenylbiguanidium(1+)—Novel Family with Promising Representatives for Nonlinear Optics

I. Císařová, J. Kroupa, P. Němec, 2021, International journal of molecular sciences.

CMPO-calix[4]arenes and the influence of structural modifications on the Eu(III), Am(III), Cm(III) separation

J. Kroupa, C. Peters, J. Desreux, 2008 .

Ageing and reactivation of domain wall oscillations in the ferroelectric lock-in phase of purified Rb2ZnCl4

J. Fousek, J. Kroupa, K. Hamano, 1991 .

The incommensurate - commensurate phase transition in Rb2ZnCl4: confrontation of permittivity and birefringence data

J. Fousek, J. Chapelle, J. Kroupa, 1987 .

Far infrared and submillimetre dielectric dispersion in ferroelectric PbHPO4 and PbHAsO4

J. Petzelt, J. Kroupa, A. Volkov, 1978 .

Linear and nonlinear optical properties, pyroelectricity and vibrational spectroscopy of polar guanidinium hydrogen phosphite, GuH2PO3, and hydrogen selenite, GuHSeO3

I. Císařová, J. Kroupa, P. Němec, 2021 .

Birefringence behaviour at the N-IC phase transitions in one dimensionally modulated crystals: K2SeO4 and BCCD

J. Kroupa, 1991 .

Vibrational spectra of guanylurea(1+) hydrogen phosphite—Novel remarkable material for nonlinear optics

J. Hlinka, I. Gregora, J. Kroupa, 2012 .

TWO-TIME CLOCK NMR OBSERVATION OF THE FERROELECTRIC TRANSITION IN THE ORGANIC COMPOUND CYCLOHEXANE-1,1'-DIACETIC ACID

J. Petzelt, J. Kroupa, H. Kim, 1998 .

Properties of a new weak ferroelectric-cyclohexane-1,1'-diacetic acid

J. Petzelt, S. Kamba, J. Kroupa, 1998 .

Dielectric and optical properties of weak ferroelectric cyclohexan-1, 1′-diacetic acid

J. Kroupa, Z. Zikmund, P. Vaněk, 1997 .

Isostructural Crystals of Bis(Guanidinium) Trioxofluoro-Phosphate/Phosphite in the Ratio 1/0, 0.716/0.284, 0.501/0.499, 0.268/0.732, 0/1—Crystal Structures, Vibrational Spectra and Second Harmonic Generation

J. Kroupa, I. Němec, M. Dušek, 2022, Crystals.

Comparison of low-frequency permittivity and birefringence near the lock-in phase transformation in Rb2ZnCl4 crystals of different quality

J. Fousek, J. Kroupa, K. Hamano, 1992 .

The influence of the electric field on the incommensurate-commensurate phase transition in Rb2ZnCl4-type crystals

J. Fousek, J. Kroupa, 1988 .

Birefringence in an Incommensurate Structure: Rb2ZnCl4

J. Fousek, J. Kroupa, 1985 .

The critical temperature dependence of birefringence near the normal-incommensurate phase transition in Rb2ZnBr4

N. R. Ivanov, J. Fousek, J. Kroupa, 1990 .

On some properties of γ-irradiated K2SeO4 single crystals

J. Kroupa, V. V. Gladkiǐ, B. Březina, 1985 .

Birefringence and Electrooptic Effect in K2SeO4

J. Fousek, J. Kroupa, B. Březina, 1982 .

Dielectric properties of Rb2ZnBr4: Phase transition splitting and two modes of polarization reversal

N. R. Ivanov, J. Fousek, J. Chapelle, 1988 .

Propagation of light in Rb2ZnCl4-type crystals with incommensurate modulation

J. Fousek, J. Kroupa, 1986 .

Phase transitions in n-alkylammonium dihydrogenphosphates and -arsenates and ferroelastic n-hexyl- and n-octylammonium dihydrogenarsenate.

I. Císařová, J. Kroupa, J. Fábry, 2001, Acta crystallographica. Section C, Crystal structure communications.

Disorder in n-alkyl ammonium dihydrogen phosphate crystals : CnH2n+1NH3+.H2PO4−

J. Kroupa, A. Waśkowska, 1995 .

Optical study of the phase transitions in betaine phosphates and arsenates

J. Kroupa, J. Albers, 1990 .

No clear evidence of ferroelectric order in tensile-strained anatase-TiO2 thin films grown on (110) NdGaO3 substrates

J. Drahokoupil, R. Whatmore, S. Kamba, 2016, 1602.02571.

Birefringence and indicatrix rotation in BCCD

N. R. Ivanov, J. Kroupa, J. Albers, 1990 .

Normal transmission and reflection of monoclinic absorbing plane parallel plate

J. Kroupa, 1979 .

Electro-op tic properties of Sn2P2S6

Y. Tyagur, J. Kroupa, A. Grabar, 1999 .

Birefringence investigations of the Sn2P2(SexS1−x)6 uniaxial ferroelectrics behaviour near the lifshitz point

J. Kroupa, A. Grabar, Y. Vysochanskiǐ, 2000 .

Recovery of H2SO4 and NaOH from Na2SO4 by electrodialysis with heterogeneous bipolar membrane

J. Kroupa, J. Kinčl, J. Cakl, 2014 .

Optical investigations in [N(CH3)4]2MnCl4

W. Schranz, A. Fuith, J. Kroupa, 1990 .

Birefringence study of the 415 K phase transition in KSCN

A. Fuith, J. Kroupa, 1990 .

Optical study of the phase transitions in (N(CD3)4)2ZnCl4 and (N(CH3)4)2CoCl4

W. Schranz, A. Fuith, J. Kroupa, 1991 .

Electro-optic properties of KNN–STO lead-free ceramics

M. Kosec, B. Malič, J. Petzelt, 2005 .

Ferroelastic structures of n-pentyl-, n- hexyl- and n-nonylammonium dihydrogenphosphate crystals.

V. Petříček, I. Císařová, J. Kroupa, 2000, Acta crystallographica. Section B, Structural science.

Temperature dependence of birefringence in Rb2ZnBr4: Discussion of “critical” behaviour

N. R. Ivanov, J. Fousek, J. Kroupa, 1989 .

Revision of ferroelastic structures of n-heptyl- and n-octylammonium dihydrogen phosphate crystals

V. Petříček, I. Císařová, J. Kroupa, 1997 .

[Traumatic fat embolism].

J. Kroupa, 1952, Lekarske listy.

Catching the intermediate phase in PZT 99/1 single crystals

J. Hlinka, M. Savinov, I. Gregora, 2014 .

N-nitrosation of primary aromatic amines. XII. Formation of oxidation products during N-nitrosation of benzidine, o -tolidine and o -dianisidine

J. Kroupa, M. Matrka, 1971 .

Far infrared properties of Hg2I2 single crystals

J. Petzelt, J. Kroupa, C. Barta, 1978 .

Dynamic Acoustic Anomalies in KSCN Near the Improper Ferroelastic Phase Transition

W. Schranz, A. Fuith, J. Kroupa, 2005 .

New data on the phase transition in KSCN

J. Fousek, J. Petzelt, A. Fuith, 1988 .

Novel hockey‐stick mesogens with the nematic, synclinic and anticlinic smectic C phase sequence

J. Kroupa, D. Pociecha, J. Svoboda, 2008 .

Ferroelectric-like behaviour of the SmCP phase in liquid crystalline compounds with asymmetrical bent-core molecules

J. Kroupa, D. Pociecha, M. Glogarová, 2006 .

Microstructural and nonlinear optical properties of Bi2ZnB2O7:RE3+ powders

Adrian Chlanda, A. Majchrowski, D. Zasada, 2017 .

New data on the phase transition in phenanthrene

N. R. Ivanov, V. Petříček, J. Fousek, 1988 .

Dielectric study of the phase transition in phenanthrene

N. R. Ivanov, J. Fousek, J. Kroupa, 1988 .

Spatiotemporal transformations of ultrashort terahertz pulses

P. Kužel, J. Kroupa, M. Khazan, 1999 .

INTEGRATION OF ELECTRODIALYSIS WITH BIPOLAR MEMBRANE INTO TECHNOLOGY OF TREATMENT OF EXTRA WASTEWATER CONTAINING SODIUM SULFATE

J. Kroupa, J. Kinčl, J. Cakl, 2014 .

INCREASING THE CONCENTRATION OF PRODUCTS FROM ELECTRODIALYSIS WITH HETEROGENEOUS BIPOLAR MEMBRANE

J. Kroupa, J. Kinčl, J. Cakl, 2016 .

Orientational disorder in phenanthrene. Structure determination at 248, 295, 339 and 344 K

V. Petříček, I. Císařová, J. Kroupa, 1990 .

Quadrupole field of a polydomain GMO ferroelectric sample

J. Fousek, J. Kroupa, F. Smutný, 1984 .

Phase transitions in adp related CnH2n+1NH3H2PO4 and CnH2n+1NH3H2ASO4 layered crystals

A. Fuith, J. Kroupa, 1994 .

Proof of the existence of the lifshitz point in NH4HSeO4

J. Fousek, J. Kroupa, Z. Czapla, 1988 .

Peculiar Dynamics of Polar States at the Morphotropic Phase Boundary of Antiferroelectric Pb(Zr1-Ti )O3

P. Vanĕk, C. Galassi, F. Craciun, 2023, Acta Materialia.