Otsing - TalTech teadusportaal

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1

artikkel ajakirjas

A total conformational analysis of diastereomeric esters and calculation of their conformational shielding modelsTamp, Sven; Danilas, Kady; Kreen, Malle; Vares, Lauri; Kiirend, Ene; Vija, Sirje; Pehk, Tõnis; Parve, Omar; Metsala, AndrusJournal of molecular structure : THEOCHEM2008 / 1/3, p. 84-91 : ill https://www.researchgate.net/publication/244272489_A_total_conformational_analysis_of_diastereomeric_esters_and_calculation_of_their_conformational_shielding_models

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2

artikkel kogumikus

An NMR spectroscopic investigation of functional group selectivity of lipase-catalysed reactions of 11-acetyl prostaglandins E1 and E2Villo, Ly; Tamp, Sven; Vallikivi, Imre; Järving, Ivar; Pehk, Tõnis; Parve, OmarProceedings of the 9th International Symposium on Biocatalysis and Biotransformations - (Biotrans 2009) Held in Bern, Switzerland 5-9 July 20092010 / p. 66

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3

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An NMR/chromatographic study of the resorcinol-formaldehyde polycondensation reactionLippmaa, HelleKemia-Kemi = [Finnish chemistry]1981 / p. 96-98 https://www.ester.ee/record=b1201067*est

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4

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An NMR/chromatographic study of the resorcinol-formaldehyde polycondensation reactionLippmaa, HelleKemia-kemi = [Finnish chemistry]1979 / p. ? https://www.ester.ee/record=b1201067*est

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5

artikkel ajakirjas

Application of 13C-[2]- and 13C-[1,2] acetate in metabolic labelling studies of yeast and insect cellsPaalme, Toomas; Nisamedtinov, Ildar; Abner, Kristo; Laht, Tiiu-Maie; Drews, Monika; Pehk, TõnisAntonie van Leeuwenhoek2006 / 3/4, p. 443-457 https://link.springer.com/article/10.1007/s10482-005-9053-7

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6

artikkel ajakirjas EST / artikkel ajakirjas ENG

Binding between cyclohexanohemicucurbit[n]urils and polar organic guestsUstrnul, Lukas; Burankova, Tatsiana; Öeren, Mario; Juhhimenko, Kristina; Ilmarinen, Jenni; Siilak, Kristjan; Mishra, Kamini Atindrakumar; Aav, RiinaFrontiers in chemistry2021 / art. 701028 https://doi.org/10.3389/fchem.2021.701028 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

artikkel ajakirjas EST / artikkel ajakirjas ENG

7

artikkel kogumikus

Bitsüklo[3.3.0]oktaanide suhtelise konfiguratsiooni määramine 1H-13C spinn-spinn sidestuskonstantide abilSuun, S.; Pehk, Tõnis; Kaljuste, K.; Tamp, Sven; Jarvet, Jüri; Aav, RiinaXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 96 : ill

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artikkel kogumikus

13C NMR study of resorcinol-formaldehyde resinsLippmaa, Helle; Välimäe, Toomas; Samoson, Ago8th European Symposium on Polymer Spectroscopy : Budapest ..., August 23-26, 1988 : Abstracts1988 / p. ?

artikkel kogumikus

9

artikkel kogumikus

Changes in curing behaviour of aminoresins during storageSiimer, Kadri; Kaljuvee, Tiit; Christjanson, Peep; Pehk, TõnisICTAC 13 : 13th International Congress on Thermal Analysis and Calorimetry : XXVI Conference AICAT-GICAT : Chia Laguna, September 12-19, 2004 : book of abstracts2004 / p. 85 https://link.springer.com/article/10.1007/s10973-005-0623-8

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10

artikkel kogumikus

Characterization of polysaccharide gels by gradient NMR and microscopy methods : a comparative studyTuvikene, Rando; Matsukawa, Shingo; Ogawa, Hiroo; Robal, Marju; Truus, Kalle; Volobujeva, Olga; Mellikov, EnnIUPAC International Congress on Analytical Sciences 2011 : 22-26 May 2011, Kyoto, Japan2011 / p. 23P195

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11

artikkel ajakirjas

Characterization of resorcinol- and phenol-formaldehyde prepolymers by 1H NMR spectroscopyChristjanson, Peep; Suurpere, Aime; Köösel, Arne-EnnOil shale1996 / 2, p. 115-122

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12

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Characterization of urea-formaldehyde condensation by 13C NMR spectroscopySiimer, Kadri; Pehk, Tõnis; Christjanson, PeepStambiamolekuliu junginiu chemija ir technologija = Polymer chemistry and technology : konferencijos pranešimu medžiaga1999 / p. 61-66: ill

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Characterization of urea-formaldehyde storage stability by 1H NMR spectroscopyChristjanson, Peep; Suurpere, Aime; Siimer, KadriProgram and book of abstracts of International Conference on Polymer Characterization "Polychar-8" : Denton, Texas, USA2000 / p. 15

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Comparsion of resorcinol and 5-methylresorcinol copolycondensates with hydroxymethylphenols using GPS/ 13c NMR analysisLippmaa, Helle; Välimäe, T.; Christjanson, PeepNihon Setchaku Kyōkai shi = Adhesion : journal of the Adhesion Society of Japan1988 / p. 255-261

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15

artikkel ajakirjas

Covalent modification of calcium hydroxyapatite surface by grafting phenyl phosphonate moitiesAissa, Abdallah; Debbabi, Mongi; Gruselle, Michel; Thouvenot, Rene; Gredin, Patrick; Traksmaa, Rainer; Tõnsuaadu, KaiaJournal of solid state chemistry2007 / 8, p. 2273-2278 https://www.sciencedirect.com/science/article/pii/S0022459607002034

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artikkel ajakirjas

Determination of isotope effects on acid-base equilibria by 13C NMR spectroscopyPehk, Tõnis; Kiirend, E.; Lippmaa, Endel; Ragnarsson, U.; Grehn, L.Journal of the Chemical Society. Perkin transactions1997 / 2, p. 445-450

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artikkel ajakirjas

Development of in situ high resolution NMR: Proof-of-principle for a new (spinning) cylindrical mini-pellet approach applied to a Lithium ion batteryMohammad, Irshad; Cambaz, Musa Ali; Samoson, Ago; Fichtner, Maximilian; Witter, RaikerSolid state nuclear magnetic resonance2024 / art. 101914 https://doi.org/10.1016/j.ssnmr.2023.101914

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18

artikkel ajakirjas

Effect of alkylresorcinols on curing behaviour of phenol-formaldehyde resol resinSiimer, Kadri; Kaljuvee, Tiit; Christjanson, Peep; Pehk, Tõnis; Saks, ImreJournal of thermal analysis and calorimetry2007 / [9] p. : ill

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19

artikkel kogumikus

Etüleendiamiin (EDA) tuumaga polüamidoamiin (PAMAM) dendrimeeride erinevate põlvkondade analüüs MALDI-TOF MS, CZE ja 13C NMR meetoditegaPeterson, J.; Allikmaa, Veiko; Ebber, Arkadi; Subbi, J.; Pehk, Tõnis; Lopp, MargusXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 131

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20

artikkel ajakirjas

General approach to measurements of pKa differences by C NMR spectroscopyPehk, Tõnis; Kiirend, E.; Lippmaa, Endel; Ragnarsson, U.Journal of the Chemical Society. Perkin transactions1996 / 2, p. 2351-2367

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artikkel ajakirjas

A hint for the function of human Sco1 from different structuresBanci, Lucia; Bertini, Ivano; Palumaa, PeepProceedings of the National Academy of Sciences of the United States of America2006 / 23, p. 8595-8600 https://pubmed.ncbi.nlm.nih.gov/16735468/ https://www.academia.edu/14865179/A_hint_for_the_function_of_human_Sco1_from_different_structures

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22

artikkel ajakirjas

Human Sco1 functional studies and pathological implications of P174L mutantBanci, Lucia; Bertini, Ivano; Palumaa, Peep; Sillard, RannarProceedings of the National Academy of Sciences of the United States of America2007 / 1, p. 15-20 https://www.researchgate.net/publication/6617178_Human_Sco1_functional_studies_and_pathological_implications_of_the_P174L_mutant

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artikkel ajakirjas

Hydrogen-1 NMR study of 2,5-dimethylresorcinol-methylolphenol co-condensationChristjanson, Peep; Köösel, Arne-Enn; Suurpere, AimeOil shale1997 / p. 375-383: ill

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24

artikkel ajakirjas

Hydroxymethylation and polycondensation reactions in urea-formaldehyde resin synthesisChristjanson, Peep; Pehk, Tõnis; Siimer, KadriJournal of applied polymer science2006 / p. 1673-1680 : ill https://www.researchgate.net/publication/230275426_Hydroxymethylation_and_polycondensation_reactions_in_urea-formaldehyde_resin_synthesis

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artikkel ajakirjas

Impurity interaction with point defects in the Si-SiO2 structures and its influence on the interface propertiesKropman, Daniel; Mellikov, Enn; Kärner, T.; Ugaste, Ülo; Laas, Tõnu; Heinmaa, I.; Medvid, A.Materials science and engineering : B2006 / p. 222-226 : ill https://www.sciencedirect.com/science/article/pii/S0921510706004375

artikkel ajakirjas

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