Works by Vahur, Signe

Results: 23

Quantitative mineralogical analysis of clay-containing materials using ATR-FT-IR spectroscopy with PLS method.

Published in:

Analytical & Bioanalytical Chemistry, 2021, v. 413, n. 26, p. 6535, doi. 10.1007/s00216-021-03617-9

By:

Vahur, Signe;
Kiudorv, Lisett;
Somelar, Peeter;
Cayme, Jan-Michael;
Retrato, Mark Dennis Chico;
Remigio, Rady Jazmin;
Sharma, Varun;
Oras, Ester;
Leito, Ivo

Publication type:

Article

Influence of the end-temperature on the oil shale fast pyrolysis process and its products.

Published in:

Journal of Thermal Analysis & Calorimetry, 2023, v. 148, n. 4, p. 1647, doi. 10.1007/s10973-022-11567-2

By:

Maaten, Birgit;
Siirde, Andres;
Vahur, Signe;
Kirsimäe, Kalle

Publication type:

Article

Quantitative GC–MS Analysis of Artificially Aged Paints with Variable Pigment and Linseed Oil Ratios.

Published in:

Molecules, 2021, v. 26, n. 8, p. 2218, doi. 10.3390/molecules26082218

By:

Tammekivi, Eliise;
Vahur, Signe;
Vilbaste, Martin;
Leito, Ivo

Publication type:

Article

Microplastics and Associated Microorganisms in the Sea Sediment of the Sentina Regional Natural Reserve (Central Adriatic Sea, Italy) †.

Published in:

2024

By:

Piersanti, Angela;
Attili, Anna-Rita;
Mortimer, Monika;
Vahur, Signe;
Palermo, Francesco Alessandro;
Cocci, Paolo;
Miceli, Cristina

Publication type:

Abstract

Influence of mineral composition and firing temperature on the micro- and mesoporosity of replicate archaeological ceramics.

Published in:

Clays & Clay Minerals, 2024, v. 72, p. 1, doi. 10.1017/cmn.2024.18

By:

Cayme, Jan-Michael C.;
Palm, Rasmus;
Somelar, Peeter;
Vahur, Signe;
Leito, Ivo;
Oras, Ester

Publication type:

Article

Quantitative non-destructive analysis of paper fillers using ATR-FT-IR spectroscopy with PLS method.

Published in:

Analytical & Bioanalytical Chemistry, 2019, v. 411, n. 20, p. 5127, doi. 10.1007/s00216-019-01888-x

By:

Vahur, Signe;
Eero, Liisa;
Lehtaru, Jaan;
Virro, Kristina;
Leito, Ivo

Publication type:

Article

ATR-FT-IR spectral collection of conservation materials in the extended region of 4000-80 cm.

Published in:

Analytical & Bioanalytical Chemistry, 2016, v. 408, n. 13, p. 3373, doi. 10.1007/s00216-016-9411-5

By:

Vahur, Signe;
Teearu, Anu;
Peets, Pilleriin;
Joosu, Lauri;
Leito, Ivo

Publication type:

Article

Classification of archaeological adhesives from Eastern Europe and Urals by ATR‐FT‐IR spectroscopy and chemometric analysis.

Published in:

Archaeometry, 2022, v. 64, n. 1, p. 227, doi. 10.1111/arcm.12686

By:

Chen, Shidong;
Vahur, Signe;
Teearu, Anu;
Juus, Taisi;
Zhilin, Mikhail;
Savchenko, Svetlana;
Oshibkina, Svetlana;
Asheichyk, Vitali;
Vashanau, Aliaksandr;
Lychagina, Evgeniia;
Kashina, Ekaterina;
German, Konstantin;
Dubovtseva, Ekaterina;
Kriiska, Aivar;
Leito, Ivo;
Oras, Ester

Publication type:

Article

The impact of mineral composition on the yield and preservation of selected fatty acids in replicate archeological ceramics.

Published in:

Journal of Chemical Metrology, 2024, v. 18, n. 2, p. 95, doi. 10.25135/jcm.117.2409.3336

By:

Cayme, Jan-Michael C.;
Vahur, Signe;
Teearu, Anu;
Oras, Ester;
Leito, Ivo

Publication type:

Article

Christian Ackermanni värvid ja Tallinna apteegi hinnakiri 1695: Barokse puitpolükroomia materjaliuuringud ajaloolises kontekstis.

Published in:

Studies on Art & Architecture / Kunstiteaduslikke Uurimusi, 2021, v. 30, n. 3/4, p. 194

By:

HIIOP, HILKKA;
KRÖÖNSTRÖM, TRIIN;
RANDLA, ANNELI;
VAHUR, SIGNE;
VINNAL, HANNES

Publication type:

Article

2,5-Dihydroxybenzoic acid solution in MALDI-MS: ageing and use for mass calibration.

Published in:

Journal of Mass Spectrometry, 2014, v. 49, n. 10, p. 970, doi. 10.1002/jms.3395

By:

Teearu, Anu;
Vahur, Signe;
Haljasorg, Uku;
Leito, Ivo;
Haljasorg, Tõiv;
Toom, Lauri

Publication type:

Article

Buried amber finds in the coastal deposits of Saaremaa Island, eastern Baltic Sea - their sedimentary environment and possible use by Bronze Age islanders.

Published in:

Boreas, 2017, v. 46, n. 4, p. 725, doi. 10.1111/bor.12236

By:

Nirgi, Triine;
Rosentau, Alar;
Ots, Mirja;
Vahur, Signe;
Kriiska, Aivar

Publication type:

Article

Reflectance FT-IR spectroscopy as a viable option for textile fiber identification.

Published in:

Heritage Science, 2019, v. 7, n. 1, p. N.PAG, doi. 10.1186/s40494-019-0337-z

By:

Peets, Pilleriin;
Kaupmees, Karl;
Vahur, Signe;
Leito, Ivo

Publication type:

Article

THE LIFE AND TIMES OF AN ESTONIAN MESOLITHIC SLOTTED BONE 'DAGGER'. EXTENDED OBJECT BIOGRAPHIES FOR LEGACY OBJECTS.

Published in:

Estonian Journal of Archaeology, 2019, v. 23, n. 2, p. 103, doi. 10.3176/arch.2019.2.02

By:

Bjørnevad, Mathias;
Jonuks, Tõnno;
Bye-Jensen, Peter;
Manninen, Mikael A.;
Oras, Ester;
Vahur, Signe;
Riede, Felix

Publication type:

Article

THE LIFE AND TIMES OF AN ESTONIAN MESOLITHIC SLOTTED BONE 'DAGGER'. EXTENDED OBJECT BIOGRAPHIES FOR LEGACY OBJECTS.

Published in:

Estonian Journal of Archaeology, 2019, v. 23, n. 2, p. 103, doi. 10.3176/arch.2019.2.02

By:

Bjørnevad, Mathias;
Jonuks, Tõnno;
Bye-Jensen, Peter;
Manninen, Mikael A.;
Oras, Ester;
Vahur, Signe;
Riede, Felix

Publication type:

Article

INVESTIGATION OF THE ADHESIVE RESIDUE ON THE FLINT INSERT AND THE ADHESIVE LUMP FOUND FROM THE PULLI EARLY MESOLITHIC SETTLEMENT SITE (ESTONIA) BY MICRO-ATR-FT-IR SPECTROSCOPY.

Published in:

Estonian Journal of Archaeology, 2011, v. 15, n. 1, p. 3, doi. 10.3176/arch.2011.1.01

By:

Vahur, Signe;
Kriiska, Aivar;
Leito, Ivo

Publication type:

Article

Multidisciplinary investigation of two Egyptian child mummies curated at the University of Tartu Art Museum, Estonia (Late/Graeco-Roman Periods).

Published in:

PLoS ONE, 2020, v. 15, n. 1, p. 1, doi. 10.1371/journal.pone.0227446

By:

Oras, Ester;
Anderson, Jaanika;
Tõrv, Mari;
Vahur, Signe;
Rammo, Riina;
Remmer, Sünne;
Mölder, Maarja;
Malve, Martin;
Saag, Lehti;
Saage, Ragnar;
Teearu-Ojakäär, Anu;
Peets, Pilleriin;
Tambets, Kristiina;
Metspalu, Mait;
Lees, David C.;
Barclay, Maxwell V. L.;
Hall, Martin J. R.;
Ikram, Salima;
Piombino-Mascali, Dario

Publication type:

Article

Multi-method Analysis of Avian Eggs as Grave Goods: Revealing Symbolism in Conversion Period Burials at Kukruse, NE Estonia.

Published in:

Environmental Archaeology, 2018, v. 23, n. 2, p. 109, doi. 10.1080/14614103.2016.1263374

By:

Jonuks, Tõnno;
Oras, Ester;
Best, Julia;
Demarchi, Beatrice;
Mänd, Raivo;
Presslee, Samantha;
Vahur, Signe

Publication type:

Article

Synthesis and photophysics of a series of lipophilic phosphazene‐based fluorescent indicators.

Published in:

Journal of Physical Organic Chemistry, 2019, v. 32, n. 7, p. N.PAG, doi. 10.1002/poc.3950

By:

Selberg, Sigrid;
Pagano, Todd;
Tshepelevitsh, Sofja;
Haljasorg, Tõiv;
Vahur, Signe;
Luik, Juhan;
Saame, Jaan;
Leito, Ivo

Publication type:

Article

Effects of neutral and charged substituents on the infrared carbonyl stretching frequencies in phenyl and alkyl benzoates in DMSO.

Published in:

Journal of Physical Organic Chemistry, 2017, v. 30, n. 3, p. n/a, doi. 10.1002/poc.3608

By:

Nummert, Vilve;
Piirsalu, Mare;
Vahur, Signe;
Toom, Lauri;
Leito, Ivo;
Koppel, Ilmar A.

Publication type:

Article

Effect of ortho substituents on carbonyl carbon <sup>13</sup>C NMR chemical shifts in substituted phenyl benzoates.

Published in:

Journal of Physical Organic Chemistry, 2009, v. 22, n. 12, p. 1155, doi. 10.1002/poc.1569

By:

Nummert, Vilve;
Piirsalu, Mare;
Mäemets, Vahur;
Vahur, Signe;
Koppel, Ilmar A.

Publication type:

Article

Influence of substituents on the infrared stretching frequencies of carbonyl group in esters of benzoic acid.

Published in:

Journal of Physical Organic Chemistry, 2006, v. 19, n. 10, p. 654, doi. 10.1002/poc.1112

By:

Nummert, Vilve;
Travnikova, Oksana;
Vahur, Signe;
Leito, Ivo;
Piirsalu, Mare;
Mäemets, Vahur;
Koppel, Ivar;
Koppel, Ilmar A.

Publication type:

Article

Analysis of dammar resin with MALDI-FT-ICR-MS and APCI-FT-ICR-MS.

Published in:

Journal of Mass Spectrometry, 2012, v. 47, n. 3, p. 392, doi. 10.1002/jms.2971

By:

Vahur, Signe;
Teearu, Anu;
Haljasorg, Tõiv;
Burk, Piia;
Leito, Ivo;
Kaljurand, Ivari

Publication type:

Article