Performance of PELDOR, RIDME, SIFTER, and DQC in measuring distances in trityl based bi- and triradicals: exchange coupling, pseudosecular coupling and multi-spin effects

Literature Information

Publication Date 2018-05-01
DOI 10.1039/C8CP01276H
Impact Factor 3.676
Authors

Andreas Meyer, Jean Jacques Jassoy, Sebastian Spicher, Andreas Berndhäuser, Olav Schiemann


View Original

Abstract

Electron paramagnetic resonance (EPR) based distance measurements in combination with site directed spin labeling is an important method for determining biomolecular structures and their conformational changes. Commonly used spin labels are nitroxides but trityl radicals are emerging as a new type of spin labels specifically for distance measurements. Here, a systematic evaluation is presented for the performance of different EPR pulse sequences for measuring inter-spin distances using trityl labels. The model systems used are two bistrityl and one tristrityl molecule. One bistrityl molecule has a long spin–spin separation and serves as a reference, the second one has a short inter-spin distance serving as a model case for strong and intermediate coupling and the third is a model for the influence of multi-spin effects. Experimental and theoretical approaches to cope with the effects are presented and evaluated.

Related Literature

Azobenzene isomerization in condensed matter: lessons for the design of efficient light-responsive soft-matter systems

Luke W. Giles, Charl F. J. Faul, Rico F. Tabor

2021-06-03 Review Article

DOI: 10.1039/D1MA00340B

In situ trapping of bismuthine in externally heated quartz tube atomizers for atomic absorption spectrometry

Jan Kratzer, Jiří Dědina

2005-12-08 Technical Note

DOI: 10.1039/B513924D

What is special about silicon in functionalised organic semiconductors?

Micai Benford, Yang Song, Sean R. Parkin

2021-07-13 Paper

DOI: 10.1039/D1MA00447F

Synergistic effect of vanadium–phosphorus promoted oxidation of benzylic alcohols with molecular oxygen in water

Zhongtian Du, Hong Ma, Jin Gao, Jie Xu

2010-02-20 Communication

DOI: 10.1039/B924602A

Inside front cover

2021-08-16 Cover

DOI: 10.1039/D1MA90081A

Nanoparticle-infused-biodegradable-microneedles as drug-delivery systems: preparation and characterisation

Rachel E. Sully, Hemda Garelick, Eriketi Z. Loizidou, Adrian G. Podoleanu, Vladimir Gubala

2021-07-08 Paper

DOI: 10.1039/D1MA00135C

Contents list

Front/Back Matter

DOI: 10.1039/C3TB90067C

Organolead halide perovskites beyond solar cells: self-powered devices and the associated progress and challenges

Avi Mathur, Hua Fan, Vivek Maheshwari

2021-06-30 Review Article

DOI: 10.1039/D1MA00377A

Malleable and recyclable imide–imine hybrid thermosets: influence of imide structure on material property

Xiran Shen, Yunlong Ma, Shichang Luo, Rao Tao, Dan An, Xinlei Wei, Yinghua Jin, Li Qiu, Wei Zhang

2021-05-24 Paper

DOI: 10.1039/D1MA00311A

You might also like

Compound Q&A

What precautions should be taken when handling 4-Methyl-6-(trifluoromethyl)quinoline (CAS: 40716-16-3)?

When handling 4-Methyl-6-(trifluoromethyl)quinoline (CAS: 40716-16-3), safety go...

40716-16-34-Methyl-6-(trifluor...
Compound Q&A

What is 4-(3,5-Difluorophenyl)aniline (CAS: 405058-00-6)?

4-(3,5-Difluorophenyl)aniline is an aromatic organic compound with the CAS numbe...

405058-00-64-(3,5-Difluoropheny...
Compound Q&A

How is 5-{[4-(Trifluoromethyl)phenyl]sulfanyl}-1,2,3-thiadiazole-4-carboxylic acid (CAS: 338982-07-3) typically synthesized?

5-{[4-(Trifluoromethyl)phenyl]sulfanyl}-1,2,3-thiadiazole-4-carboxylic acid can ...

338982-07-35-{[4-(Trifluorometh...
Compound Q&A

What is the market or research trend for 4-Benzylaniline hydrochloride (CAS: 6317-57-3)?

The market for 4-Benzylaniline hydrochloride (CAS: 6317-57-3) is steadily growin...

6317-57-34-Benzylaniline hydr...
Compound Q&A

Is [3-(Diethylsulfamoyl)phenyl]boronic acid (CAS: 871329-58-7) safe?

[3-(Diethylsulfamoyl)phenyl]boronic acid is generally considered safe when handl...

871329-58-7[3-(Diethylsulfamoyl...
Compound Q&A

What are the main uses of 3-Bromo-2,5-dimethoxyaniline (CAS: 115929-62-9)?

3-Bromo-2,5-dimethoxyaniline is mainly used in the pharmaceutical and chemical i...

115929-62-93-Bromo-2,5-dimethox...
Compound Q&A

What regulatory guidelines apply to N-Methyl-1-(5-methyl-1H-indol-3-yl)methanamine (CAS: 915922-67-7)?

N-Methyl-1-(5-methyl-1H-indol-3-yl)methanamine (CAS: 915922-67-7) is subject to ...

915922-67-7N-Methyl-1-(5-methyl...
Compound Q&A

What industries use Carbamic acid, N-[(5S)-5,6-diamino-6-oxohexyl]-, 1,1-dimethylethyl ester (CAS: 24828-96-4)?

This compound is primarily used in the pharmaceutical industry for the synthesis...

24828-96-4Carbamic acid, N-[(5...
Compound Q&A

How should 2-Methyl-2-propanyl [(1S,3R)-3-aminocyclohexyl]carbamate (CAS: 1298101-47-9) be stored?

2-Methyl-2-propanyl [(1S,3R)-3-aminocyclohexyl]carbamate (CAS: 1298101-47-9) sho...

1298101-47-92-Methyl-2-propanyl ...
Compound Q&A

What industries use Ethyl 2-bromo-4,4,4-trifluorobutanoate (CAS: 367-33-9)?

Ethyl 2-bromo-4,4,4-trifluorobutanoate (CAS: 367-33-9) is utilized in the pharma...

367-33-9Ethyl 2-bromo-4,4,4-...

Source Journal

Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics
CiteScore: 5.5
Self-citation Rate: 10.3%
Articles per Year: 3036

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.

Recommended Compounds

Recommended Suppliers

Disclaimer
This page provides academic journal information for reference and research purposes only. We are not affiliated with any journal publishers and do not handle publication submissions. For publication-related inquiries, please contact the respective journal publishers directly.
If you notice any inaccuracies in the information displayed, please contact us at support@chemtradehub.com. We will promptly review and address your concerns.