Works matching AU DIMITRIU, Dan Gheorghe

Results: 44

Spectral and Quantum Mechanical Characterization of 3-(2-Benzothiazolyl)-7-(Diethylamino) Coumarin (Coumarin 6) in Binary Solution.

Published in:

Analytical Letters, 2017, v. 50, n. 17, p. 2740, doi. 10.1080/00032719.2017.1300589

By:

Babusca, Daniela;
Benchea, Andreea Celia;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Solvatochromic and Quantum-Mechanical Characterization of Methyl Red.

Published in:

Analytical Letters, 2017, v. 50, n. 17, p. 2711, doi. 10.1080/00032719.2017.1296852

By:

Benchea, Andreea Celia;
Babusca, Daniela;
Podlipnik, Črtomir;
Dimitriu, Dan Gheorghe

Publication type:

Article

Quantum-Mechanical and Solvatochromic Characterization of Quercetin.

Published in:

Analytical Letters, 2017, v. 50, n. 17, p. 2725, doi. 10.1080/00032719.2017.1291657

By:

Morosanu, Ana Cezarina;
Benchea, Andreea Celia;
Babusca, Daniela;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Solvatochromic Characterization of Sudan Derivatives in Binary and Ternary Solution.

Published in:

Analytical Letters, 2016, v. 49, n. 16, p. 2615, doi. 10.1080/00032719.2016.1152275

By:

Babusca, Daniela;
Benchea, Andreea Celia;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Quantum Mechanical and Absorption Spectral Characterization of Rhodamine B in Ternary Solution.

Published in:

Analytical Letters, 2016, v. 49, n. 16, p. 2606, doi. 10.1080/00032719.2016.1138963

By:

Benchea, Andreea Celia;
Babusca, Daniela;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

MAGNETOSPHERE DOUBLE LAYERS AND AURORA BOREALIS. ACCELERATION MECHANISMS AND INSTABILITIES.

Published in:

Studia Universitatis Babes-Bolyai, Ambientum, 2012, v. 57, n. 1/2, p. 123

By:

NICULESCU, Oana;
CAZACU, Marius Mihai;
DANILA, Mihail Nicolae;
DIMITRIU, Dan Gheorghe;
GURLUI, Silviu Octavian;
AGOP, Maricel

Publication type:

Article

Optimized Synthesis of New N-Mustards Based on 2-Mercaptobenzoxazole Derivatives with Antitumor Activity.

Published in:

Biomedicines, 2021, v. 9, n. 5, p. 476, doi. 10.3390/biomedicines9050476

By:

Cheptea, Corina;
Sunel, Valeriu;
Morosanu, Ana Cezarina;
Dimitriu, Dan Gheorghe;
Dulcescu-Oprea, Mihaela Maria;
Angheluta, Mihai-Daniel;
Miron, Mihaela;
Nechifor, Cristina Delia;
Dorohoi, Dana Ortansa;
Malancus, Razvan Nicolae;
Caputo, Leonardo;
Quintieri, Laura;
Nicolotti, Orazio

Publication type:

Article

Solvatochromic Analysis of Triton X-100 in Binary Mixtures.

Published in:

Symmetry (20738994), 2025, v. 17, n. 2, p. 199, doi. 10.3390/sym17020199

By:

Ambrosi, Ecaterina;
Zara, Alexandru;
Dorohoi, Dana Ortansa;
Dimitriu, Dan-Gheorghe

Publication type:

Article

On the Solvatochromism of Fluorescein Sodium.

Published in:

Symmetry (20738994), 2024, v. 16, n. 6, p. 673, doi. 10.3390/sym16060673

By:

Cheptea, Corina;
Zara, Alexandru;
Ambrosi, Ecaterina;
Morosanu, Ana Cezarina;
Diaconu, Maria;
Miron, Mihaela;
Dorohoi, Dana Ortansa;
Dimitriu, Dan Gheorghe

Publication type:

Article

Molecular Descriptors—Spectral Property Relations for Characterizing Molecular Interactions in Binary and Ternary Solutions, Excited State Dipole Moment Estimation.

Published in:

Symmetry (20738994), 2023, v. 15, n. 11, p. 2075, doi. 10.3390/sym15112075

By:

Dorohoi, Dana Ortansa;
Gosav, Steluta;
Moroșanu, Ana Cezarina;
Dimitriu, Dan Gheorghe;
Apreotesei, Gabriela;
Gosav, Teodora

Publication type:

Article

Intermolecular Interactions in Binary and Ternary Solutions of a Zwitterionic Compound Studied by Solvatochromism.

Published in:

Symmetry (20738994), 2023, v. 15, n. 2, p. 563, doi. 10.3390/sym15020563

By:

Dorohoi, Dana Ortansa;
Creanga, Dorina Emilia;
Dimitriu, Dan Gheorghe

Publication type:

Article

Computational Study of Some 4'-Aryl-1,2,4-triazol-1-ium-4-R 2 -phenacylid Derivatives in Vacuum and Dimethylformamide.

Published in:

Symmetry (20738994), 2022, v. 14, n. 10, p. N.PAG, doi. 10.3390/sym14102099

By:

Melniciuc Puica, Nicoleta;
Dimitriu, Dan-Gheorghe;
Apreotesei, Gabriela;
Moroșanu, Ana Cezarina;
Dorohoi, Dana-Ortansa

Publication type:

Article

Some Aryl-1,2,4-triazol-1-ium Phenacylids in Binary Hydroxyl Solvent Mixtures. Computational and Spectral Study.

Published in:

Symmetry (20738994), 2021, v. 13, n. 9, p. 1656, doi. 10.3390/sym13091656

By:

Dorohoi, Dana Ortansa;
Dimitriu, Dan Gheorghe;
Morosanu, Ana Cezarina;
Puica Melniciuc, Nicoleta;
Hurjui, Ion;
Miron, Mihaela;
Mariciuc, Gabriel Grigore;
Closca, Valentina;
Cheptea, Corina

Publication type:

Article

Computational and Spectral Means for Characterizing the Intermolecular Interactions in Solutions and for Estimating Excited State Dipole Moment of Solute.

Published in:

Symmetry (20738994), 2020, v. 12, n. 8, p. 1299, doi. 10.3390/sym12081299

By:

Dorohoi, Dana Ortansa;
Creanga, Dorina Emilia;
Dimitriu, Dan Gheorghe;
Morosanu, Ana Cezarina;
Gritco-Todirascu, Antonina;
Mariciuc, Gabriel Grigore;
Melniciuc, Nicoleta Puica;
Ardelean, Elena;
Cheptea, Corina

Publication type:

Article

LINEAR BIREFRINGENCE OF CARPATHIAN QUARTZ THIN ANISOTROPIC LAYERS ESTIMATED BASED ON THE LIGHT POLARIZATION ELLIPSE.

Published in:

Acta Chemica Iaşi, 2024, v. 32, n. 2, p. 249, doi. 10.47743/achi-2024-2-0014

By:

Dorohoi, Dana Ortansa;
Dimitriu, Dan-Gheorghe

Publication type:

Article

New Insights on Solvent-Induced Changes in Refractivity and Specific Rotation of Poly(propylene oxide) Systems Extracted from Channeled Spectra.

Published in:

International Journal of Molecular Sciences, 2024, v. 25, n. 9, p. 4682, doi. 10.3390/ijms25094682

By:

Zara, Alexandru;
Albu, Raluca Marinica;
Stoica, Iuliana;
Barzic, Andreea Irina;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

New Semisynthetic Penicillins Obtained by Coupling of the 6-Aminopenicillanic Acid with 5-Mercapto-1,2,4-triazoles-3,4-disubstituted.

Published in:

International Journal of Molecular Sciences, 2023, v. 24, n. 2, p. 1497, doi. 10.3390/ijms24021497

By:

Cheptea, Corina;
Zara, Alexandru;
Dimitriu, Dan Gheorghe;
Sunel, Valeriu;
Dorohoi, Dana Ortansa;
Cigu, Toni Andor

Publication type:

Article

Optimized Synthesis of New Thiosemicarbazide Derivatives with Tuberculostatic Activity.

Published in:

International Journal of Molecular Sciences, 2021, v. 22, n. 22, p. 12139, doi. 10.3390/ijms222212139

By:

Popovici, Corina;
Pavel, Cristina-Maria;
Sunel, Valeriu;
Cheptea, Corina;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa;
David, Diana;
Closca, Valentina;
Popa, Marcel

Publication type:

Article

Excited state dipole moment of two pyridazinium-p-nitro-phenacylids estimated from solvatochromic study.

Published in:

Spectroscopy Letters, 2020, v. 53, n. 1, p. 1, doi. 10.1080/00387010.2019.1686397

By:

Ivan, Liliana Mihaela;
Dimitriu, Dan Gheorghe;
Gritco-Todirascu, Antonina;
Morosanu, Ana Cezarina;
Dorohoi, Dana Ortansa;
Cheptea, Corina

Publication type:

Article

Analysis of Epileptic Seizures Stages through Attractor Dynamics.

Published in:

BRAIN: Broad Research in Artificial Intelligence & Neuroscience, 2024, v. 15, n. 2, p. 159, doi. 10.18662/brain/15.2/570

By:

GHIZDOVAT, Vlad;
DOBRECI, Lucian;
SLICARU, Adina Camelia;
CRISTUTA, Mihaela-Alina;
DIMITRIU, Dan Gheorghe;
ŞTEFĂNESCU, Cipriana;
VASINCU, Decebal;
ABABEI, Răzvan-Vasile;
VOLOVĂŢ, Constantin;
AGOP, Maricel;
EVA, Lucian;
VOLOVĂŢ, Simona Ruxandra

Publication type:

Article

LIDAR MEASUREMENTS COMPARISON OF TWO VOLCANIC ERUPTIONS:ENVIRONMENTAL INFLUENCES UPON THE ROMANIAN TERRITORY.

Published in:

Annals of the West University of Timisoara, Physics Series, 2012, v. 56, p. 68, doi. 10.1515/awutp-2015-0010

By:

Dănilă, Mihai Nicolae;
Unga, Florin;
Cazacu, Marius Mihai;
Timofte, Adrian;
Strat, Mitachi;
Dimitriu, Dan Gheorghe;
Gurlui, Silviu

Publication type:

Article

1,2,4-Triazol-1-ium-p-chloro-phenacylids in hydroxyl binary solvent mixtures. Computational and solvatochromic study.

Published in:

Molecular Crystals & Liquid Crystals, 2022, v. 748, n. 1, p. 112, doi. 10.1080/15421406.2022.2067666

By:

Melniciuc Puica, Nicoleta;
Dimitriu, Dan Gheorghe;
Closca, Valentina;
Dumitrascu, Leonas;
Dorohoi, Dana-Ortansa

Publication type:

Article

Investigation of 8-hydroxyquinoline by quantum-mechanical modeling and visible absorption spectroscopy.

Published in:

Molecular Crystals & Liquid Crystals, 2022, v. 748, n. 1, p. 99, doi. 10.1080/15421406.2022.2067665

By:

Benchea, Andreea Celia;
Dimitriu, Dan-Gheorghe;
Dorohoi, Dana Ortansa;
Hurjui, Ion;
Hurjui, Loredana

Publication type:

Article

Binary and ternary solutions of zwitterionic compounds: theoretical and spectral studies.

Published in:

Molecular Crystals & Liquid Crystals, 2022, v. 748, n. 1, p. 36, doi. 10.1080/15421406.2022.2067659

By:

Dorohoi, Dana Ortansa;
Dimitriu, Dan Gheorghe

Publication type:

Article

Combined solvatochromism and quantum mechanical computations in study regarding the solute-solvent interactions in solutions of some azo-derivatives.

Published in:

Molecular Crystals & Liquid Crystals, 2022, v. 747, n. 1, p. 103, doi. 10.1080/15421406.2022.2066797

By:

Babusca, Daniela;
Morosanu, Cezarina Ana;
Dimitriu, Dan Gheorghe;
Cheptea, Corina;
Dorohoi, Dana-Ortansa

Publication type:

Article

Spectral methods to estimate the strength of intermolecular interactions in liquids.

Published in:

Molecular Crystals & Liquid Crystals, 2022, v. 747, n. 1, p. 91, doi. 10.1080/15421406.2022.2066796

By:

Dimitriu, Mihaela;
Babusca, Daniela;
Angheluta, Ecaterina;
Dorohoi, Dana Ortansa;
Dimitriu, Dan Gheorghe

Publication type:

Article

Synthesis and quantum mechanical characterization of three new 1-(5-nitro-benzimidazole-2′-yl-sulfonyl-acetyl)- 4-aryl-thiosemicarbazide with biological potential.

Published in:

Molecular Crystals & Liquid Crystals, 2022, v. 747, n. 1, p. 72, doi. 10.1080/15421406.2022.2066794

By:

Cheptea, Corina;
Sunel, Valeriu;
Popovici, Corina;
Dumitrascu, Irina;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana-Ortansa

Publication type:

Article

Spectroscopic and quantum-chemical study of molecular interactions of iso-quinolinium ylids in polar solutions.

Published in:

Molecular Crystals & Liquid Crystals, 2020, v. 698, n. 1, p. 87, doi. 10.1080/15421406.2020.1731099

By:

Babusca, Daniela;
Morosanu, Ana Cezarina;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa;
Cheptea, Corina

Publication type:

Article

Birefringence of binary liquid crystalline mixtures of MBBA and PPMAECOBA in TCM, interferometric assessment.

Published in:

Molecular Crystals & Liquid Crystals, 2020, v. 698, n. 1, p. 78, doi. 10.1080/15421406.2020.1731089

By:

Postolache, Mihai;
Ivan, Liliana Mihaela;
Puică-Melniciuc, Nicoleta;
Mariciuc, Gabriel Grigore;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Chua's Circuit: Control and Synchronization.

Published in:

International Journal of Bifurcation & Chaos in Applied Sciences & Engineering, 2015, v. 25, n. 4, p. -1, doi. 10.1142/S0218127415500509

By:

Irimiciuc, Stefan-Andrei;
Vasilovici, Ovidiu;
Dimitriu, Dan-Gheorghe

Publication type:

Article

STUDY OF TROPOSPHERIC AEROSOL TYPES OVER IASI, ROMANIA, DURING SUMMER OF 2012.

Published in:

Environmental Engineering & Management Journal (EEMJ), 2013, v. 12, n. 2, p. 297, doi. 10.30638/eemj.2013.036

By:

Unga, Florin;
Cazacu, Marius Mihai;
Timofte, Adrian;
Bostan, Diana;
Mortier, Augustin;
Dimitriu, Dan Gheorghe;
Gurlui, Silviu;
Goloub, Philippe

Publication type:

Article

COMPLEMENTARY ATMOSPHERIC URBAN POLLUTION STUDIES IN THE NORTH-EAST REGION OF ROMANIA, IASI COUNTY.

Published in:

Environmental Engineering & Management Journal (EEMJ), 2011, v. 10, n. 1, p. 139, doi. 10.30638/eemj.2011.020

By:

Cazacu, Marius Mihai;
Timofte, Adrian;
Balin, Ioan;
Dimitriu, Dan Gheorghe;
Gurlui, Silviu

Publication type:

Article

ROMANIAN LIDAR INVESTIGATION OF THE EYJAFJALLAJOKULL VOLCANIC ASH.

Published in:

Environmental Engineering & Management Journal (EEMJ), 2011, v. 10, n. 1, p. 91, doi. 10.30638/eemj.2011.013

By:

Timofte, Adrian;
Cazacu, Marius Mihai;
Radulescu, Razvan;
Belegante, Livio;
Dimitriu, Dan Gheorghe;
Gurlui, Silviu

Publication type:

Article

Birefringent polyvinyl alcohol layers as retardation components for display devices.

Published in:

Polymers for Advanced Technologies, 2024, v. 35, n. 1, p. 1, doi. 10.1002/pat.6196

By:

Barzic, Andreea Irina;
Albu, Raluca Marinica;
Stoica, Iuliana;
Nechifor, Cristina‐Delia;
Avadanei, Mihaela Iuliana;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Optical Rotatory Dispersion of Poly(propylene oxide) in Benzene Solution Determined from Channeled Spectra.

Published in:

International Journal of Polymer Analysis & Characterization, 2015, v. 20, n. 6, p. 565, doi. 10.1080/1023666X.2015.1053589

By:

Barzic, Andreea Irina;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Versatile Adjustment of LDPE Properties via Specific Treatments to Design Optical Components for Display Technologies.

Published in:

Polymers (20734360), 2025, v. 17, n. 5, p. 578, doi. 10.3390/polym17050578

By:

Barzic, Andreea Irina;
Stoica, Iuliana;
Avadanei, Mihaela Iuliana;
Albu, Raluca Marinica;
Dimitriu, Dan-Gheorghe;
Dorohoi, Dana-Ortansa

Publication type:

Article

Optical Anisotropy of Polyethylene Terephthalate Films Characterized by Spectral Means.

Published in:

Polymers (20734360), 2024, v. 16, n. 6, p. 850, doi. 10.3390/polym16060850

By:

Avadanei, Mihaela Iuliana;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

Dual-Pulsed Laser Ablation of Oyster Shell Producing Novel Thin Layers Deposed to Saccharomyces cerevisiae.

Published in:

Polymers (20734360), 2023, v. 15, n. 19, p. 3953, doi. 10.3390/polym15193953

By:

Cocean, Georgiana;
Cocean, Alexandru;
Garofalide, Silvia;
Pelin, Vasile;
Munteanu, Bogdanel Silvestru;
Pricop, Daniela Angelica;
Motrescu, Iuliana;
Dimitriu, Dan Gheorghe;
Cocean, Iuliana;
Gurlui, Silviu

Publication type:

Article

Birefringence of Thin Uniaxial Polymer Films Estimated Using the Light Polarization Ellipse.

Published in:

Polymers (20734360), 2022, v. 14, n. 5, p. N.PAG, doi. 10.3390/polym14051063

By:

Postolache, Mihai;
Dimitriu, Dan Gheorghe;
Nechifor, Cristina Delia;
Condurache Bota, Simona;
Closca, Valentina;
Dorohoi, Dana Ortansa

Publication type:

Article

New method for determining the optical rotatory dispersion of hydroxypropyl cellulose polymer solutions in water.

Published in:

Polymer Engineering & Science, 2015, v. 55, n. 5, p. 1077, doi. 10.1002/pen.23978

By:

Barzic, Andreea Irina;
Dimitriu, Dan Gheorghe;
Dorohoi, Dana Ortansa

Publication type:

Article

High Energy Pulsed Laser Beam to Produce a Thin Layer of Crystalline Silver without Heating the Deposition Substrate and Its Catalytic Effects.

Published in:

Quantum Beam Science (QuBS), 2024, v. 8, n. 2, p. 16, doi. 10.3390/qubs8020016

By:

Cocean, Alexandru;
Cocean, Georgiana;
Postolachi, Cristina;
Garofalide, Silvia;
Pricop, Daniela Angelica;
Munteanu, Bogdanel Silvestru;
Bulai, Georgiana;
Cimpoesu, Nicanor;
Motrescu, Iuliana;
Pelin, Vasile;
Ababei, Razvan Vasile;
Dimitriu, Dan-Gheorghe;
Cocean, Iuliana;
Gurlui, Silviu

Publication type:

Article

A Spectral Method for Rapidly Determining the Linear Birefringence of Thin Polymer Films.

Published in:

Molecules, 2024, v. 29, n. 24, p. 6007, doi. 10.3390/molecules29246007

By:

Dorohoi, Dana Ortansa;
Dimitriu, Dan Gheorghe

Publication type:

Article

Review on Optical Methods Used to Characterize the Linear Birefringence of Polymer Materials for Various Applications.

Published in:

Molecules, 2023, v. 28, n. 7, p. 2955, doi. 10.3390/molecules28072955

By:

Dorohoi, Dana Ortansa;
Postolache, Mihai;
Nechifor, Cristina Delia;
Dimitriu, Dan Gheorghe;
Albu, Raluca Marinica;
Stoica, Iuliana;
Barzic, Andreea Irina

Publication type:

Article

Solvatochromic Study of Two Carbanion Monosubstituted 4-Tolyl-1,2,4-triazol-1-ium Phenacylids in Binary Hydroxyl Solvent Mixtures †.

Published in:

Molecules, 2021, v. 26, n. 13, p. 3910, doi. 10.3390/molecules26133910

By:

Dorohoi, Dana Ortansa;
Dimitriu, Dan-Gheorghe;
Dulcescu-Oprea, Mihaela Maria;
Morosanu, Ana Cezarina;
Puica-Melniciuc, Nicoleta;
Ardelean, Elena;
Gritco-Todirascu, Antonina;
Cheptea, Corina

Publication type:

Article