Olivier Cala
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View article: Hybrid Polarizing Solids with Extended Pore Diameters for Dissolution Dynamic Nuclear Polarization
Hybrid Polarizing Solids with Extended Pore Diameters for Dissolution Dynamic Nuclear Polarization Open
Dissolution dynamic nuclear polarization (dDNP) has emerged as a powerful technique to address the inherent sensitivity limitations in nuclear magnetic resonance imaging and spectroscopy. The technique relies on the use of stable paramagne…
View article: Micromolar Concentration Affinity Study on a Benchtop NMR Spectrometer with Secondary <sup>13</sup>C Labeled Hyperpolarized Ligands
Micromolar Concentration Affinity Study on a Benchtop NMR Spectrometer with Secondary <sup>13</sup>C Labeled Hyperpolarized Ligands Open
Benchtop NMR is becoming an increasingly important tool, sometimes providing a simple and low-cost alternative to high-field NMR. The Achilles heel of NMR and even more critically of benchtop NMR is its limited sensitivity. However, when c…
View article: Hybrid Polarizing Solids with Extended Pore Diameters for Dissolution Dynamic Nuclear Polarization
Hybrid Polarizing Solids with Extended Pore Diameters for Dissolution Dynamic Nuclear Polarization Open
Dissolution dynamic nuclear polarization has emerged as a powerful technique to address the inherent sensitivity limitations in nuclear magnetic resonance imaging and spectroscopy. The technique relies on the use of stable paramagnetic pol…
View article: Dynamic Nuclear Polarization with Conductive Polymers
Dynamic Nuclear Polarization with Conductive Polymers Open
The low sensitivity of liquid‐state nuclear magnetic resonance (NMR) can be overcome by hyperpolarizing nuclear spins by dissolution dynamic nuclear polarization (dDNP). It consists of transferring the near‐unity polarization of unpaired e…
View article: Dynamic Nuclear Polarization with Conductive Polymers
Dynamic Nuclear Polarization with Conductive Polymers Open
The low sensitivity of liquid-state nuclear magnetic resonance (NMR) can be overcome by hyperpolarizing nuclear spins by dissolution dynamic nuclear polarization (dDNP). It consists of transferring the near-unity polarization of unpaired e…
View article: Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion
Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion Open
Dissolution dynamic nuclear polarization (dDNP) is a method of choice for preparing hyperpolarized 13C metabolites such as [1-13C]-pyruvate used for in vivo applications including the real-time monitoring of cancer cell metabolism in human…
View article: NMR data for "Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion"
NMR data for "Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion" Open
Liquid-state and solid-state NMR data for "Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion". The data enclosed are NMR data generated by the software Top…
View article: Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion
Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion Open
Dissolution dynamic nuclear polarization (dDNP) is a method of choice for preparing hyperpolarized 13C metabolites such as [1-13C]-pyruvate used for in vivo applications including the real-time monitoring of cancer cell metabolism in human…
View article: NMR data for "Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion"
NMR data for "Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion" Open
Liquid-state and solid-state NMR data for "Rapid and simple 13C-hyperpolarization by 1H dissolution dynamic nuclear polarization followed by an in-line magnetic field inversion". The data enclosed are NMR data generated by the software Top…
View article: The intertwining of healthcare-associated infections and COVID-19 in Italian intensive care units: an analysis of the SPIN-UTI project from 2006 to 2021
The intertwining of healthcare-associated infections and COVID-19 in Italian intensive care units: an analysis of the SPIN-UTI project from 2006 to 2021 Open
View article: Redox-responsive 1D-assembly built from cucurbit[8]uril and a water-soluble metalloporphyrin-based tecton
Redox-responsive 1D-assembly built from cucurbit[8]uril and a water-soluble metalloporphyrin-based tecton Open
A linear porphyrin-based tecton bearing two 4,4[Formula: see text]bipyridinium units (viologens) and two monomethyl-ether triethylene glycol-substituted phenyl substituents at the meso positions was synthesized and characterized. The latte…
View article: Self-assembly of achiral building blocks into chiral cyclophanes using non-directional interactions
Self-assembly of achiral building blocks into chiral cyclophanes using non-directional interactions Open
The transfer of stereo-electronic information from achiral building blocks and templates to chiral cyclophanes is rationalized and exploited to produce self-assembled macrocyclic species carrying up to 16 stereogenic elements.
View article: Zero- to Ultralow-Field Nuclear Magnetic Resonance Enhanced with Dissolution Dynamic Nuclear Polarization
Zero- to Ultralow-Field Nuclear Magnetic Resonance Enhanced with Dissolution Dynamic Nuclear Polarization Open
Zero- to ultralow-field nuclear magnetic resonance is a modality of magnetic resonance experiment which does not require strong superconducting magnets. Contrary to conventional high-field nuclear magnetic resonance, it has the advantage o…
View article: Zero- to Ultralow-Field Nuclear Magnetic Resonance Enhanced with Dissolution Dynamic Nuclear Polarization
Zero- to Ultralow-Field Nuclear Magnetic Resonance Enhanced with Dissolution Dynamic Nuclear Polarization Open
Zero- to ultralow-field nuclear magnetic resonance is a modality of magnetic resonance experiment which does not require strong superconducting magnets. Contrary to conventional high-field nuclear magnetic resonance, it has the advantage o…
View article: Critical assessment of metabolism and related growth and quality traits in trout fed spirulina-supplemented plant-based diets
Critical assessment of metabolism and related growth and quality traits in trout fed spirulina-supplemented plant-based diets Open
View article: Dissolution Dynamic Nuclear Polarization-Enhanced Zero- to Ultralow-Field Nuclear Magnetic Resonance
Dissolution Dynamic Nuclear Polarization-Enhanced Zero- to Ultralow-Field Nuclear Magnetic Resonance Open
Zero- to ultralow-field nuclear magnetic resonance is a modality of magnetic resonance experiment which does not require strong superconducting magnets. Contrary to conventional high-field nuclear magnetic resonance, it has the advantage o…
View article: Simple and cost-effective cross-polarization experiments under dissolution-dynamic nuclear polarization conditions with a 3D-printed 1H-13C background-free radiofrequency coil
Simple and cost-effective cross-polarization experiments under dissolution-dynamic nuclear polarization conditions with a 3D-printed 1H-13C background-free radiofrequency coil Open
View article: Protonation tuned dipolar order mediated 1H→13C cross-polarization for dissolution-dynamic nuclear polarization experiments
Protonation tuned dipolar order mediated 1H→13C cross-polarization for dissolution-dynamic nuclear polarization experiments Open
View article: Encoding stereochemical molecular information on cyclophanes using non-directional interactions and achiral building blocks
Encoding stereochemical molecular information on cyclophanes using non-directional interactions and achiral building blocks Open
The stereoselective assembly of achiral constituents through a single spontaneous process into complex covalent architectures bearing multiple stereogenic elements currently seems out of reach to the synthetic chemist. It even seems beyond…
View article: Encoding stereochemical molecular information on cyclophanes using non-directional interactions and achiral building blocks
Encoding stereochemical molecular information on cyclophanes using non-directional interactions and achiral building blocks Open
The stereoselective assembly of achiral constituents through a single spontaneous process into complex covalent architectures bearing multiple stereogenic elements currently seems out of reach to the synthetic chemist. It even seems beyond…
View article: Porous functionalized polymers enable generating and transporting hyperpolarized mixtures of metabolites
Porous functionalized polymers enable generating and transporting hyperpolarized mixtures of metabolites Open
Hyperpolarization by dissolution dynamic nuclear polarization (dDNP) has enabled promising applications in spectroscopy and imaging, but remains poorly widespread due to experimental complexity. Broad democratization of dDNP could be reali…
View article: An automated system for fast transfer and injection of hyperpolarized solutions
An automated system for fast transfer and injection of hyperpolarized solutions Open
View article: Boosting dissolution-dynamic nuclear polarization by multiple-step dipolar order mediated 1H→13C cross-polarization
Boosting dissolution-dynamic nuclear polarization by multiple-step dipolar order mediated 1H→13C cross-polarization Open
View article: Practical dissolution dynamic nuclear polarization
Practical dissolution dynamic nuclear polarization Open
View article: Direct observation of hyperpolarization breaking through the spin diffusion barrier
Direct observation of hyperpolarization breaking through the spin diffusion barrier Open
The resurgence of nuclear hyperpolarization brings new insights into spin diffusion processes near paramagnetic centers.
View article: Boosting Dissolution-Dynamic Nuclear Polarization by Multiple-Step Dipolar Order Mediated 1H->13C Cross-Polarization
Boosting Dissolution-Dynamic Nuclear Polarization by Multiple-Step Dipolar Order Mediated 1H->13C Cross-Polarization Open
Dissolution-dynamic nuclear polarization can be boosted by employing multiplecontact cross-polarization techniques to transfer polarization from 1H to 13C spins. The method is efficient and significantly reduces polarization build-up times…
View article: Boosting Dissolution-Dynamic Nuclear Polarization by Multiple-Step Dipolar Order Mediated 1H-&gt;13C Cross-Polarization
Boosting Dissolution-Dynamic Nuclear Polarization by Multiple-Step Dipolar Order Mediated 1H->13C Cross-Polarization Open
Dissolution-dynamic nuclear polarization can be boosted by employing multiplecontact cross-polarization techniques to transfer polarization from 1H to 13C spins. The method is efficient and significantly reduces polarization build-up times…
View article: Porous Functionalized Polymers enable Generating and Transporting Hyperpolarized Arbitrary Solutions.
Porous Functionalized Polymers enable Generating and Transporting Hyperpolarized Arbitrary Solutions. Open
Hyperpolarization by dissolution dynamic nuclear polarization (dDNP) has brought highly sensitive magnetic resonance to reality and has triggered the development of a plethora of promising applications in spectroscopy and imaging. Unfortun…
View article: Pulse sequence and sample formulation optimization for dipolar order mediated <sup>1</sup>H→<sup>13</sup>C cross-polarization
Pulse sequence and sample formulation optimization for dipolar order mediated <sup>1</sup>H→<sup>13</sup>C cross-polarization Open
Optimization of a dipolar cross-polarization (dCP) sequence increases the efficiency of 1H polarization transfers to 13C spins in a diverse range of molecular candidates with 13C polarizations surpassing 30…
View article: Dipolar order mediated <sup>1</sup> H → <sup>13</sup> C cross-polarization for dissolution-dynamic nuclear polarization
Dipolar order mediated <sup>1</sup> H → <sup>13</sup> C cross-polarization for dissolution-dynamic nuclear polarization Open
Magnetic resonance imaging and spectroscopy often suffer from a low intrinsic sensitivity, which can in some cases be circumvented by the use of hyperpolarization techniques. Dissolution-dynamic nuclear polarization offers a way of hyperpo…