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Article
Open AccessFluorescence-based monitoring of the pressure-induced aggregation microenvironment evolution for an AIEgen under multiple excitation channels
The development of organic solid-state luminescent materials, especially those sensitive to aggregation microenvironment, is critical for their applications in devices such as pressure-sensitive elements, sens...
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Article
Open AccessPhysical realization of topological Roman surface by spin-induced ferroelectric polarization in cubic lattice
Topology, an important branch of mathematics, is an ideal theoretical tool to describe topological states and phase transitions. Many topological concepts have found their physical entities in real or reciproc...
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Article
Large magnetic entropy change in weberite-type oxides Gd3MO7 (M = Nb, Sb, and Ta)
In the present work, the structure, magnetic properties, and cryogenic magnetocaloric effect of weberite-type oxides Gd3MO7 (M = Nb, Sb, and Ta) are reported through powder X-ray diffraction, bulk susceptibility,...
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Article
Open AccessObservation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3
PbMO3 (M = 3d transition metals) family shows systematic variations in charge distribution and intriguing physical properties due to its delicate energy balance between Pb 6s and transition metal 3d orbitals. How...
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Article
Open AccessHigh-temperature ferromagnetic semiconductor with a field-tunable green fluorescent effect
Ferromagnetic semiconductors with luminescent effects provide a unique platform for studying magneto-electric-optical multifunctional devices. However, little is known about such materials with spin ordering w...
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Article
Open AccessLarge linear magnetoelectric effect and field-induced ferromagnetism and ferroelectricity in DyCrO4
All the magnetoelectric properties of scheelite-type DyCrO4 are characterized by temperature- and field-dependent magnetization, specific heat, permittivity, electric polarization, and neutron diffraction measure...
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Article
Observation of unconventional chiral fermions with long Fermi arcs in CoSi
Chirality—the geometric property of objects that do not coincide with their mirror image—is found in nature, for example, in molecules, crystals, galaxies and life forms. In quantum field theory, the chirality...
