Results 211 to 220 of about 39,546 (266)

Influence of Protonation and Iron(II) Complexation on Magnetic Interactions in Spin‐Labeled Mechanically Interlocked Molecules

open access: yesChemistry – A European Journal, EarlyView.
The study investigates the influence of protonation and Fe(II) complexation on exchange coupling and magnetic properties in a [2]‐rotaxane and its free‐axle biradicals. Mechanical bonding markedly modifies magnetic interactions, highlighting its potential for enabling the design of interlocked molecules with tunable spin states for advanced ...
Lorenzo Gualandi   +7 more
wiley   +1 more source

Local‐moment and itinerant antiferromagnetism in the heavy‐fermion system Ce(Cu1−xNix)2Ge2 [PDF]

open access: green, 1992
A. Loidl   +13 more
openalex   +1 more source

Open‐Chain Tetrapyrroles Meet Metal Ions in the Functional Molecular Material Science

open access: yesChemPlusChem, EarlyView.
Open‐chain tetrapyrroles, synthesized via oxidative cleavage and condensation, offer greater structural flexibility than cyclic counterparts like porphyrins. Their tunable electronic and geometric properties through metalation enable applications in bioimaging, therapies, ion sensing, chiroptical materials, and spintronic devices, making them valuable ...
Aninda Ghosh   +3 more
wiley   +1 more source

Luminescent Dinuclear Chromium(III) Complexes with Ferromagnetic Exchange Interactions

open access: yesChemPhotoChem, EarlyView.
Highly luminescent CrIII complexes require large ligand field splitting and nearly perfect octahedral geometry. Ferromagnetically coupled dinuclear CrIII complexes rely on the interplay of the bridging units with the CrIII ions. Applying both molecular design principles yields luminescent CrIII dimers with ferromagnetic coupling (S = 3), a previously ...
Dennis Fritzler, Cui Wang
wiley   +1 more source

Hole‐doped high entropy ferrites: Structure and charge compensation mechanisms in (Gd0.2La0.2Nd0.2Sm0.2Y0.2)1−xCaxFeO3

open access: yesInternational Journal of Applied Ceramic Technology, Volume 20, Issue 1, Page 213-223, January/February 2023., 2023
Abstract High entropy oxides (HEOs) can be defined as single‐phase oxide solid solutions with five or more cations in near equiatomic proportion occupying a given cation sub‐lattice. The compositional flexibility while retaining the phase purity can be considered one of the major strengths of this materials class.
Luis Eiselt   +3 more
wiley   +1 more source

An Iron‐Catalyzed Sustainable Functional Group Transfer Strategy for In‐Water Transformation of Organic Sulfides to Sulfoxides by a Hydroxylamine‐Derived Oxidant

open access: yesChemSusChem, EarlyView.
An iron‐catalyzed ecofriendly reaction protocol is demonstrated to chemoselectively convert readily available organic sulfides to valuable sulfoxides, under mild reaction conditions in water. The functional group tolerance, scalability, reaction compatibility, and potential application make the protocol highly attractive in terms of green and ...
Arya Singh   +8 more
wiley   +1 more source

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