Search filters

List of works by Alexandra V. Yurkovskaya

1H and 13C hyperfine coupling constants of the tryptophanyl cation radical in aqueous solution from microsecond time-resolved CIDNP.

scientific article

8-Oxoguanine Affects DNA Backbone Conformation in the EcoRI Recognition Site and Inhibits Its Cleavage by the Enzyme

scientific article

A fast field-cycling device for high-resolution NMR: Design and application to spin relaxation and hyperpolarization experiments.

scientific article

A highly versatile automatized setup for quantitative measurements of PHIP enhancements

scientific article published on 16 October 2017

Algorithmic cooling of nuclear spins using long-lived singlet order

scientific article published on 01 April 2020

Aminium cation radical of glycylglycine and its deprotonation to aminyl radical in aqueous solution.

scientific article

Assessment of Nanosecond Time Scale Motions in Native and Non-Native States of Ubiquitin.

scientific article published on 14 September 2015

Assessment of heteronuclear long-lived states at ultralow magnetic fields

scientific article published on 01 August 2019

Changing the direction of intramolecular electron transfer in oxidized dipeptides containing tryptophan and tyrosine

scientific article published on 26 September 2012

Coherent evolution of singlet spin states in PHOTO-PHIP and M2S experiments

scientific article published on 25 September 2017

Coherent transfer of hyperpolarization in coupled spin systems at variable magnetic field.

scientific article published in April 2008

Coherent transfer of nuclear spin polarization in field-cycling NMR experiments.

scientific article published in December 2013

Competition of singlet and triplet recombination of radical pairs in photoreactions of carboxy benzophenones and aromatic amino acids

scientific article published on 01 January 2019

Constant-adiabaticity radiofrequency pulses for generating long-lived singlet spin states in NMR

scientific article published on 01 February 2019

Creating Long-Lived Spin States at Variable Magnetic Field by Means of Photochemically Induced Dynamic Nuclear Polarization.

scientific article published on 22 June 2012

Effect of amino group charge on the photooxidation kinetics of aromatic amino acids.

scientific article

Effects of surfactants on the photosensitized production of tyrosine radicals studied by photo-CIDNP.

scientific article

Electron Transfer between Guanosine Radical and Amino Acids in Aqueous Solution. 1. Reduction of Guanosine Radical by Tyrosine

scientific article published on 25 May 2007

Electron transfer between guanosine radicals and amino acids in aqueous solution. II. Reduction of guanosine radicals by tryptophan

scientific article

Electron transfer vs. proton-coupled electron transfer as the mechanism of reaction between amino acids and triplet-excited benzophenones revealed by time-resolved CIDNP

scientific article published on 01 August 2018

Evidence for Coherent Transfer of para-Hydrogen-Induced Polarization at Low Magnetic Fields

scientific article published on 19 July 2013

Excitation of singlet–triplet coherences in pairs of nearly-equivalent spins

scientific article published in 2019

Exploiting adiabatically switched RF-field for manipulating spin hyperpolarization induced by parahydrogen

scientific article published on 01 December 2015

Exploiting level anti-crossings (LACs) in the rotating frame for transferring spin hyperpolarization

scientific article published on 01 September 2014

Exploiting level anti-crossings for efficient and selective transfer of hyperpolarization in coupled nuclear spin systems.

scientific article published in September 2013

Fast destruction of singlet order in NMR experiments

scientific article published on 01 December 2019

Field-cycling NMR experiments in an ultra-wide magnetic field range: relaxation and coherent polarization transfer.

scientific article published on 6 April 2018

High resolution NMR study of T1 magnetic relaxation dispersion. I. Theoretical considerations of relaxation of scalar coupled spins at arbitrary magnetic field.

scientific article published in December 2008

High resolution NMR study of T1 magnetic relaxation dispersion. II. Influence of spin-spin couplings on the longitudinal spin relaxation dispersion in multispin systems.

scientific article published in November 2010

High resolution NMR study of T1 magnetic relaxation dispersion. III. Influence of spin 1/2 hetero-nuclei on spin relaxation and polarization transfer among strongly coupled protons.

scientific article published in September 2012

High resolution NMR study of T₁ magnetic relaxation dispersion. IV. Proton relaxation in amino acids and Met-enkephalin pentapeptide.

scientific article published in October 2014

High-resolution study of nuclear magnetic relaxation dispersion of purine nucleotides: effects of spin-spin coupling.

scientific article published on 13 March 2008

Highly Efficient Polarization of Spin-1/2 Insensitive NMR Nuclei by Adiabatic Passage through Level Anticrossings

scientific article published on 23 September 2014

Importance of polarization transfer in reaction products for interpreting and analyzing CIDNP at low magnetic fields

scientific article published on 7 March 2015

Indirect NMR detection of transient guanosyl radical protonation in neutral aqueous solution

scientific article published on 31 July 2017

Intramolecular Electron Transfer in Lysozyme Studied by Time-Resolved Chemically Induced Dynamic Nuclear Polarization

scientific article published on 01 November 2005

Intramolecular electron transfer in the photooxidized peptides tyrosine-histidine and histidine-tyrosine: a time-resolved CIDNP study

scientific article published on October 2010

Kinetics of Reversible Protonation of Transient Neutral Guanine Radical in Neutral Aqueous Solution

scientific article published on 25 July 2018

Kinetics of photoinduced electron transfer between DNA bases and triplet 3,3',4,4'-benzophenone tetracarboxylic acid in aqueous solution of different pH's: proton-coupled electron transfer?

scientific article

Level anti-crossings are a key factor for understanding para-hydrogen-induced hyperpolarization in SABRE experiments

scientific article

Long-lived spin states as a source of contrast in magnetic resonance spectroscopy and imaging.

scientific article published on 31 October 2015

Magnetic Resonance Characterization of One-Electron Oxidized Cyclic Dipeptides with Thioether Groups.

scientific article

Magnetic field dependent long-lived spin states in amino acids and dipeptides.

scientific article published in April 2014

Magnetic field effect in natural cryptochrome explored with model compound

scientific article published on 19 September 2017

Manipulating spin hyper-polarization by means of adiabatic switching of a spin-locking RF-field

article

Mechanism of spontaneous polarization transfer in high-field SABRE experiments

scientific article published on 26 December 2017

Methionine radical cation: structural studies as a function of pH using X- and Q-band time-resolved electron paramagnetic resonance spectroscopy

scientific article

Modulation of the rate of reversible electron transfer in oxidized tryptophan and tyrosine containing peptides in acidic aqueous solution

scientific article

Nuclear Spin Singlet Order Selection by Adiabatically Ramped RF Fields.

scientific article published on 27 October 2016

Oxidation of purine nucleotides by Triplet 3,3',4,4'-benzophenone tetracarboxylic acid in aqueous solution: pH-dependence.

scientific article

Para-hydrogen induced polarization in multi-spin systems studied at variable magnetic field

scientific article published on 2 September 2009

Positive electronic exchange interaction and predominance of minor triplet channel in CIDNP formation in short lived charge separated states of D-X-A dyads

scientific article published on 01 January 2020

Proton Relaxometry of Long-Lived Spin Order

scientific article published on 08 February 2019

RF-SABRE: A Way to Continuous Spin Hyperpolarization at High Magnetic Fields.

scientific article published on 13 May 2015

Re-polarization of nuclear spins using selective SABRE-INEPT.

scientific article

Relation between CIDNP formed upon geminate and bulk recombination of radical pairs.

scientific article published on July 2017

Reversibility of Electron Transfer in Tryptophan−Tyrosine Peptide in Acidic Aqueous Solution Studied by Time-Resolved CIDNP

scientific article published on 01 March 2005

Robust conversion of singlet spin order in coupled spin-1/2 pairs by adiabatically ramped RF-fields.

scientific article published on 6 October 2016

Spin dynamics in experiments on orthodeuterium induced polarization (ODIP)

scientific article published on 01 September 2020

Spin mixing at level anti-crossings in the rotating frame makes high-field SABRE feasible

scientific article published on 01 December 2014

Spin polarization transfer mechanisms of SABRE: A magnetic field dependent study

scientific article published on 31 October 2015

Synthesis of nucleotide-amino acid conjugates designed for photo-CIDNP experiments by a phosphotriester approach.

scientific article published on 18 December 2013

The formation of catalytically competent enzyme-substrate complex is not a bottleneck in lesion excision by human alkyladenine DNA glycosylase.

scientific article

The role of level anti-crossings in nuclear spin hyperpolarization.

scientific article

Theory of the Overhauser effect in the pulsed mode of EPR pumping: exploiting the advantages of coherent electron spin motion.

scientific article published on 28 March 2012

Time-Resolved CIDNP Study of Non-Native States of Bovine and Human α-Lactalbumins

scientific article published on 01 March 2005

Time-resolved CIDNP: an NMR way to determine the EPR parameters of elusive radicals

scientific article published on 07 March 2011

Time-resolved chemically induced dynamic nuclear polarization studies of structure and reactivity of methionine radical cations in aqueous solution as a function of pH.

scientific article

Transport of hyperpolarized samples in dissolution-DNP experiments

scientific article published on 14 June 2019

Ultrafast Single-Scan 2D NMR Spectroscopic Detection of a PHIP-Hyperpolarized Protease Inhibitor

scientific article published on 17 February 2019

cis Versus trans-Azobenzene: Precise Determination of NMR Parameters and Analysis of Long-Lived States of 15N Spin Pairs

scientific article published on 22 December 2017