Fast Neutron Detector Based on Hybrid 2D Perovskite Thin Films
This work presents the direct detection of fast neutrons using flexible hybrid 2D perovskite (PEA2PbBr4) thin‐film detectors. Thanks to their high low‐Z elements content and good charge transport, these materials enable efficient neutron detection. The thin film configuration allowed the operation at low voltage, and offer scalability, flexibility, and
Ilaria Fratelli+11 more
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M-theory, black holes and cosmology. [PDF]
Kallosh R.
europepmc +1 more source
The optical counterpart of GX 339-4, a possible black hole X-ray source
J. E. Grindlay
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Constraints to the Mass of a Black Hole at the Galactic Centre [PDF]
L. M. Ozernoy
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Transient Stiffness Patterning in Hydrogels Driven by Dissipative Mechanochemical Coupling
Force‐induced disulfide bond rupture in a polymer‐based hydrogel, coupled with chemical or electrochemical reoxidation, leads to the transient modulation of the hydrogel's stiffness properties. High spatiotemporal control is achieved by this dissipative process, enabling the development of out‐of‐equilibrium stiffness patterns and transient, dose ...
Roberto Baretta+2 more
wiley +1 more source
“Writing” Crystal Phases in Amorphous Calcium Carbonate via Laser‐Induced Patterned Transformations
Laser‐induced crystallization enabling the patterning of amorphous calcium carbonate into various distinct phases is introduced. This approach provides spatial control over polymorph selection, both crystalline and amorphous, inspired by biomineralization pathways.
Hadar Shaked+6 more
wiley +1 more source
Black holes in X-ray binaries - Marginal existence and rotation reversals of accretion disks
S. L. Shapiro, A. P. Lightman
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LAKING, P. N. 1974. The Black Sea: Its geology, chemistry, biology. A bibliography. Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, xiv ‐f‐ 368 p. $10.00. [PDF]
Martin Groß
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Optical Control of Ferroelectric Imprint in BiFeO3
Above‐bandgap irradiation at room temperature enables on‐demand optical control of defect‐driven built‐in electric fields in BiFeO₃ thin films, fabricated via scalable, chemical spray pyrolysis. These fields, otherwise “frozen‐in,” can cause severe device degradation, including non‐switchable polarization, dead layers near interfaces, and polarization ...
Haoze Zhang+8 more
wiley +1 more source