Results 251 to 260 of about 746,739 (376)

Engineering Tunable Dual‐Dependent Emission in Co‐Doped Cs7Cd3Br13 Perovskites

open access: yesCarbon Energy, EarlyView.
Pb2+ and Sb3+ ions preferentially occupy octahedral sites, with Pb2+ achieving 93.7% PLQY and excellent X‐ray scintillation. Differing optical sensitivities of [PbBr6]4− and [SbBr6]3− enable versatile optical anticounterfeiting and encryption strategies.
Tong Chang   +11 more
wiley   +1 more source

Relaxing amid Three: Slow Magnetization Relaxation in Three‐Coordinate Chromium(II) N‐Heterocyclic Carbene Complexes

open access: yesChemistry – A European Journal, EarlyView.
Some members of a family of three‐coordinate S = 2 CrII complexes bearing NHC and amido donors display field‐induced slow magnetization relaxation. Magnetostructural correlations are drawn within this family, and comparisons are made with literature CrII SIMs. Abstract Three‐coordinate, paramagnetic CrII complexes of type [Cr(amido)nBnm(NHC)], NHC = N,
Gabriela Handzlik   +15 more
wiley   +1 more source

Electronic and Magnetic Properties of Ferrous Iron in a True Square‐Planar Molecular Environment

open access: yesChemistry – A European Journal, EarlyView.
Spin Hamiltonian parameters of an iron(II) phthalocyanine are obtained by pNMR, THz‐EPR, and quantum chemical calculations. Large zero field splitting and the peculiar g‐tensor pattern originate from mixing of the 3A2g ground state with two 3Eg‐excited states of almost the same energy. This forms the basis for correlations between magnetism, structure,
Tim Marcel Diederich   +11 more
wiley   +1 more source

Strong Magnetic Coupling and Single‐Molecule Magnet Behavior in Tetrazinyl Radical‐Bridged Metallocenes

open access: yesChemistry – A European Journal, EarlyView.
The combination of 3,6‐bis(2‐pyrimidyl)‐1,2,4,5‐tetrazine with Ln metallocenes led to the isolation of two new radical‐bridged dinuclear complexes. Strong magnetic Ln–rad coupling was observed, which afforded zero‐field SMM behavior for the Dy analogue. Abstract Exchange coupling is essential in defining the magnetic behavior of polymetallic lanthanide‐
Neha Bajaj   +5 more
wiley   +1 more source

Mono‐ IrIII versus heterobimetallic IrIII‐AuI complexes for circularly polarized luminescence

open access: yesChemistry – A European Journal, Accepted Article.
Fundamental rationalization of the structural–circularly polarized luminescence (CPL) activity relationship is a challenging task. Herein, a pair of enantiopure, heterobimetallic IrIII–AuI complexes IrAu‐4 featuring chirality‐at‐metal is thoroughly investigated by means of spectroscopical and computational techniques, also including spin‐orbital ...
Lavinia Ballerini   +9 more
wiley   +1 more source

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