Photophysical properties of perylenebisimide derivatives studied by time-resolved transient optical and electron paramagnetic resonance spectroscopy.

Authors: Li, Wenhui¹, Li, Jiayu², Kurganskii, Ivan³, Ye, Kaiyue¹, Zhang, Xue¹ zhaojzh@dlut.edu.cn, Zhao, Jianzhang¹, Li, Ming-De² mdli@stu.edu.cn, Dick, Bernhard⁴ bernhard.dick@chemie.uni-regensburg.de, Fedin, Matvey³ mfedin@tomo.nsc.ru

Source: Journal of Chemical Physics. 10/28/2025, Vol. 163 Issue 16, p1-17. 17p.

Subject Terms: *ATOMS, *ELECTRON paramagnetic resonance spectroscopy, *MOLECULAR structure, *ORGANIC reaction mechanisms, *CHARGE exchange

Application of pulsed heating in time-resolved EPR spectroscopy for longitudinal relaxation measurements.

Authors: Melnikov, Anatoly R.¹ anatoly.melnikov@tomo.nsc.ru, Maryasov, Alexander G.², Ishchenko, Anastasia S.^1,3, Getmanov, Yaroslav V.⁴, Isaev, Nikolay P.⁵, Efimov, Nikolay N.⁶, Fedin, Matvey V.¹, Veber, Sergey L.¹ anatoly.melnikov@tomo.nsc.ru

Source: Journal of Chemical Physics. 10/28/2025, Vol. 163 Issue 16, p1-16. 16p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *TERAHERTZ technology, *SINGLE molecules, *INFORMATION retrieval, *NUMERICAL analysis

Exploring combined spin-labeling approach for structural studies of mRNA in the human ribosome.

Authors: Kolokolov, Mikhail^1,2 (AUTHOR), Malygin, Alexey³ (AUTHOR), Graifer, Dmitri³ (AUTHOR), Meschaninova, Mariya³ (AUTHOR), Vorobyeva, Mariya³ (AUTHOR), Fedin, Matvey^1,2 (AUTHOR), Krumkacheva, Olesya^1,2 (AUTHOR), Bagryanskaya, Elena⁴ (AUTHOR) egbagryanskaya@nioch.nsc.ru

Source: Journal of Chemical Physics. 3/21/2025, Vol. 162 Issue 11, p1-9. 9p.

Subject Terms: *SPIN labels, *ELECTRON paramagnetic resonance spectroscopy, *MOLECULAR dynamics, *MESSENGER RNA, *SPINE

Identification of paramagnetic species in silver-doped barium–germanium–gallium glass exposed to electron irradiation.

Authors: Alassani, Fouad^1,2 (AUTHOR) fouad.alassani@icmcb.cnrs.fr, Petit, Yannick¹ (AUTHOR), Cardinal, Thierry¹ (AUTHOR), Ollier, Nadège² (AUTHOR)

Source: Journal of Applied Physics. 1/7/2025, Vol. 137 Issue 1, p1-7. 7p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *SILVER ions, *ELECTRON glasses, *ION traps, *GLASS construction, *ELECTRON traps, *DOPED glasses

Intrinsic defects (vacancies and antisites) in neutron irradiated CdSiP2 crystals.

Authors: Gustafson, T. D., Scherrer, E. M., Giles, N. C., Zawilski, K. T., Schunemann, P. G., Slagle, J. E., Averett, K. L., Halliburton, L. E.

Source: Journal of Applied Physics; 10/21/2025, Vol. 138 Issue 15, p1-7, 7p

Subject Terms: CRYSTAL defects, CADMIUM phosphide, OPTICAL parametric oscillators, LIGHT absorption, ELECTRON paramagnetic resonance spectroscopy

Charge separation events in photosystem II during the S2 to S3 transition as revealed by EPR spectroscopy.

Authors: Zahariou, Georgia¹ (AUTHOR) g.zahariou@inn.demokritos.gr

Source: FEBS Letters. Nov2025, p1. 5p. 5 Illustrations.

Subject Terms: *PHOTOSYSTEMS, *ELECTRON paramagnetic resonance spectroscopy, *PROTON transfer reactions, *ELECTRON donor-acceptor complexes, *CHARGE exchange

Enhanced Resolution in EPR Spectroscopy Using para‐Hydrogen Matrices.

Authors: Portela‐González, Adrián¹ (AUTHOR), Sander, Wolfram¹ (AUTHOR), Eckhardt, André K.¹ (AUTHOR) Andre.Eckhardt@ruhr-uni-bochum.de

Source: Angewandte Chemie International Edition. Nov2025, p1. 5p. 3 Illustrations.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *MATRIX isolation, *HYDROGEN, *RADICALS (Chemistry), *CRYOSTATS, *PHOTOLYSIS (Chemistry), *SPECTROMETRY

Versatile High‐Sensitivity EPR Using Superconducting Spiral Microresonators.

Authors: Usevičius, Gediminas¹ (AUTHOR), Šimėnas, Mantas¹ (AUTHOR) mantas.simenas@ff.vu.lt, Geoghegan, Blaise L.² (AUTHOR), Kennedy, Oscar W.³ (AUTHOR), Pocius, Ignas¹ (AUTHOR), Hogan, Patrick³ (AUTHOR), Villanueva Ruiz de Temino, Ana³ (AUTHOR), Verstraete, Jean‐Baptiste³ (AUTHOR), Verbaitytė, Paulina¹ (AUTHOR), Chatziathanasiou, Angeliki² (AUTHOR), Jacob, G. Antilen³ (AUTHOR), Kamarauskas, Mindaugas⁴ (AUTHOR), Treideris, Marius⁴ (AUTHOR), Gečys, Paulius⁴ (AUTHOR), Alexander, Joseph³ (AUTHOR), Kalendra, Vidmantas¹ (AUTHOR), Banys, Jūras¹ (AUTHOR), Roessler, Maxie M.² (AUTHOR), Morton, John J.L.^3,5 (AUTHOR) jjl.morton@ucl.ac.uk

Source: Small Methods. Nov2025, p1. 12p. 8 Illustrations.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *SUPERCONDUCTING resonators, *MICROFLUIDICS, *YTTRIUM barium copper oxide, *MICROWAVE transmission lines

EPR spectral investigations of semi organic single crystal of VO²⁺ doped calcium5-sulphosalicylate.

Authors: Juliet Sheela, K.¹ (AUTHOR) sheela89@gmail.com, Vasudevan, V.² (AUTHOR), Vanchinathan, S.² (AUTHOR), Suthanthira Kumar, P.² (AUTHOR), Maheswari, N.³ (AUTHOR), Muruganandan, T.⁴ (AUTHOR)

Source: Applied Physics A: Materials Science & Processing. Nov2025, Vol. 131 Issue 11, p1-10. 10p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *SINGLE crystals, *MAGNETIC properties, *NONLINEAR optics, *CALCIUM sulfate, *DOPING agents (Chemistry)

Isolation of a Monomeric Bis(pyridylimino) Isoindolide (BPI) Radical Dianion and Further Insights Into Structures of Reduced BPI Compounds.

Authors: Wenzel, Jonas O.¹ (AUTHOR), Breher, Frank¹ (AUTHOR) breher@kit.edu

Source: Helvetica Chimica Acta. Oct2025, p1. 10p. 6 Illustrations.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *LIGANDS (Chemistry), *HOMOGENEOUS catalysis, *RADICAL anions, *COORDINATE covalent bond, *OXIDATION states, *DENSITY functionals

A Structurally Unique {Fe(NO)2}¹⁰‐{Fe(NO)2}⁹ Dinuclear Dinitrosyl Iron Complex Bridged by a μ‐ƞ²‐FBF3⁻ Ligand and Stabilized by N‐Heterocyclic Carbenes

Authors: Chuang, Yung‐Chuan¹ (AUTHOR), Lin, Ching‐Wen¹ (AUTHOR), Wu, Yi‐Hung¹ (AUTHOR), Chang, Yu‐Hsien¹ (AUTHOR), Hsieh, Chung‐Hung¹ (AUTHOR) chsieh@mail.tku.edu.tw

Source: Chemistry - A European Journal. 10/22/2025, Vol. 31 Issue 59, p1-5. 5p.

Subject Terms: *X-ray diffraction, *ELECTRON paramagnetic resonance spectroscopy, *LIGANDS (Chemistry), *METAL complexes

Structural, spectroscopic, theoretical, and magnetic investigations of a novel cubane-like tetranuclear copper(II)-hydrazone complex.

Authors: Santa Maria de la Parra, Lucía¹, Riafrecha, Leonardo E.², Echeverría, Gustavo A.³, Lezama, Luis⁴, Piro, Oscar E.³, Gil, Diego M.⁵, Frontera, Antonio⁶, León, Ignacio E.^1,7 ileon@biol.unlp.edu.ar

Source: Dalton Transactions: An International Journal of Inorganic Chemistry. 10/7/2025, Vol. 54 Issue 37, p13976-13989. 14p.

Subject Terms: *MAGNETIC properties, *ELECTRON paramagnetic resonance spectroscopy, *X-ray crystallography, *ANTIFERROMAGNETISM, *AB-initio calculations, *COPPER compounds, *HYDRAZONE derivatives, *CUBIC crystal system

Large magnetic anisotropy of Ni(II) polynuclear complexes confirmed by very unusual HFEPR spectra: relaxation behaviour of six-coordinate Ni(II) dimers.

Authors: Sawk, Jacek¹, Bieńko, Alina¹ alina.bienko@uwr.edu.pl, Świtlicka, Anna², Penkala, Mateusz³, Bieńko, Dariusz⁴, Rajnák, Cyril^5,6, Titiš, Ján⁵, Boča, Roman⁷, Ozarowski, Andrew⁸

Source: Dalton Transactions: An International Journal of Inorganic Chemistry. 9/28/2025, Vol. 54 Issue 36, p13421-13425. 5p.

Subject Terms: *MAGNETIC anisotropy, *ELECTRON paramagnetic resonance spectroscopy, *MAGNETIC susceptibility, *LIGANDS (Chemistry), *RELAXATION phenomena, *NICKEL compounds

5-Hydroxylysine Captures the Suicidally-Inactivated Conformational State of Lysine 5,6-Aminomutase.

Authors: Maity, Amarendra Nath¹ (AUTHOR), Chen, Jun-Ru^1,2 (AUTHOR), Ke, Ting-Xi^1,2 (AUTHOR), Ke, Shyue-Chu^1,2 (AUTHOR) ke@gms.ndhu.edu.tw

Source: International Journal of Molecular Sciences. Sep2025, Vol. 26 Issue 17, p8561. 12p.

Subject Terms: *ENZYME inactivation, *ELECTRON paramagnetic resonance spectroscopy, *BIOCATALYSIS, *MOLECULAR conformation, *ENZYME stability, *AMINO acid derivatives, *ENZYMES, *SPECTROMETRY

Highly selective aldehyde coupling on the heterointerface of molybdenum selenide and graphdiyne.

Authors: Siao Chen^1,2, Yurui Xue^1,3 yrxue@jlu.edu.cn, Yang Gao¹, Han Wu^1,2, Xuchen Zheng^1,2, Yuliang Li^1,2 ylli@iccas.ac.cn

Source: Science Advances. 8/29/2025, Vol. 11 Issue 35, p1-11. 11p.

Subject Terms: *SCANNING transmission electron microscopy, *ELECTRON paramagnetic resonance spectroscopy, *X-ray photoelectron spectroscopy, *COUPLING reactions (Chemistry), *TRANSMISSION electron microscopy

Isolation of 1,4,5,8-tetraazanaphthalene radicals.

Authors: Deshapriya, Saroshan¹ (AUTHOR), Demir, Selvan¹ (AUTHOR) sdemir@chemistry.msu.edu

Source: Chemical Communications. 8/25/2025, Vol. 61 Issue 66, p12301-12304. 4p.

Subject Terms: *RADICALS (Chemistry), *ELECTRON paramagnetic resonance spectroscopy, *CRYSTALLOGRAPHY, *SEMICONDUCTORS, *DENSITY functional theory, *NAPHTHALENE derivatives, *ELECTRICAL conductivity measurement, *CHEMICAL synthesis

Mn2+ doping induced deep traps in Ba0.75Al11O17.25: Eu2+ for optical data storage application.

Authors: Zhang, Junwei^1,2 (AUTHOR), Lin, Hui^1,2 (AUTHOR) linh8112@163.com, Lou, Wenhui^1,2 (AUTHOR), Hong, Ruijin^1,2 (AUTHOR), Han, Zhaoxia^1,2 (AUTHOR), Zhang, Dawei^1,2 (AUTHOR)

Source: Ceramics International. Aug2025:Part A, Vol. 51 Issue 20, p30334-30340. 7p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *OXYGEN vacancy, *X-ray photoelectron spectroscopy, *DATA warehousing, *THERMOLUMINESCENCE

红土镍矿碳热还原制备负载型铁镍双金属及其活化过硫酸盐去除四环素研究

Alternate Title: Study on the Preparation of Supported Iron-Nickel Bimetal via Carbothermal Reduction of Laterite Nickel Ore and Its Activation of Persulfate for Tetracycline Degradation.

Authors: 陈, 江安¹ (AUTHOR), 黄, 金秋¹ (AUTHOR), 万, 志豪¹ (AUTHOR), 余, 文¹ (AUTHOR)

Source: Nonferrous Metals. Aug2025, Vol. 15 Issue 8, p1430-1438. 9p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *NICKEL ores, *ENVIRONMENTAL security, *ENVIRONMENTAL remediation, *WASTEWATER treatment, *ENVIRONMENTAL risk, *BUTANOL

Oxovanadium(IV) Complexes with Pyridinedicarboxylate Anions and Terpyridine: Synthesis, Structure, and EPR Spectra.

Authors: Bazhina, E. S.¹ (AUTHOR) bazhina@igic.ras.ru, Shmelev, M. A.¹ (AUTHOR), Gogoleva, N. V.¹ (AUTHOR), Ugolkova, E. A.¹ (AUTHOR), Efimov, N. N.¹ (AUTHOR), Kiskin, M. A.¹ (AUTHOR), Eremenko, I. L.¹ (AUTHOR)

Source: Russian Journal of Coordination Chemistry. Aug2025, Vol. 51 Issue 8, p690-702. 13p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *X-ray diffraction, *PYRIDINE derivatives, *CARBOXYLATES, *LIGANDS (Biochemistry), *INORGANIC compounds, *CHEMICAL synthesis

Enhanced photoelectric properties of TiO2 nanorod arrays through modulation of precursor concentration.

Authors: Chen, Bo-Lin¹ (AUTHOR), Chen, Ching-Hsiang² (AUTHOR), Tseng, Wenjea J.¹ (AUTHOR) wenjea@dragon.nchu.edu.tw

Source: Ceramics International. Jul2025:Part B, Vol. 51 Issue 16, p22520-22527. 8p.

Subject Terms: *ELECTRON paramagnetic resonance spectroscopy, *OXYGEN vacancy, *X-ray photoelectron spectroscopy, *TITANIUM dioxide, *ELECTRON-hole recombination, *PHOTOELECTRICITY