Results 161 to 170 of about 49,096 (297)
Maus's salts: an old family of iron sulfates with possible magnetic frustration
Structural investigations into Maus's salt derivatives reveal great sensitivity toward alkali metal and cocrystallized water content. Magnetic properties of the Maus's salt iron trimer are explored.The family of Maus's salts has been known for several centuries, but many aspects of their structures remain elusive, particularly because most examples are
Analeece Long +4 more
wiley +1 more source
New <i>para</i>-hydrogen cold neutron source at the Budapest Research Reactor: Monte Carlo simulations. [PDF]
Shapiro D, Konik P, Akhyani M, Ioffe A.
europepmc +1 more source
Unraveling the symmetry of Al5C3N
From experimental and theoretical techniques employed in this thorough reexamination of the structure of Al5C3N, the crystal structure is better described in centrosymmetric space group P63/mmc (No. 194) rather than in the previously reported noncentrosymmetric space group P63mc (No. 186).High‐temperature ceramic compound Al5C3N belongs to the scarcely
Vitalii Shtender +8 more
wiley +1 more source
Triaxiality of neutron-rich ruthenium nuclei studied by lifetime measurements. [PDF]
Heines JS +28 more
europepmc +1 more source
Investigated mutations in transthyretin (TTR) disrupt the F87‐centered hydrophobic core that stabilizes its tetrameric structure. The mild I107V mutation weakens inter‐chain packing, while H88R fully abolishes tetramer formation, yielding a monomeric, aggregation‐prone form. Structural, biophysical, and computational analyses reveal that both mutations
István L. Bódy +7 more
wiley +1 more source
PortGISANS: nested mirror optics for a portable GISANS adapter. [PDF]
Mehler F +4 more
europepmc +1 more source
Noble gases and nitrogen in material from asteroid Bennu
Abstract We report the elemental and isotopic abundances of all stable noble gases (helium, neon, argon, krypton, and xenon) in eight particles from asteroid Bennu returned by NASA's OSIRIS‐REx mission. We also report nitrogen abundances and isotopic ratios that were analyzed alongside neon and argon in four additional Bennu particles.
B. Marty +7 more
wiley +1 more source
<i>Vitess 3.8</i>: a modernized framework for Monte Carlo neutron tracing simulations. [PDF]
Robledo JI +5 more
europepmc +1 more source
Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta +9 more
wiley +1 more source

