Results 161 to 170 of about 40,889 (265)

THE ISOLATION OF C21 STEROIDS FROM HUMAN PLACENTA

Journal of Biological Chemistry, 1952
W H, PEARLMAN, E, CERCEO
openaire   +2 more sources

Comparison of Soil Mineralogy From EMIT Imaging Spectroscopy and Ground‐Based Measurements in the Deserts of Southern California

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract The highly variable spatial composition of desert soils remains a major source of uncertainty in estimates of dust radiative forcing. Existing soil mineralogy data sets used in climate models are limited by sparse ground observations and coarse spatial resolution.
Xuan Liu, Paul Ginoux, Carlos Pérez García‐Pando, Adolfo González‐Romero, Xavier Querol, Philip G. Brodrick, Amato Evan   +6 more
wiley   +1 more source

3-(4-Ferrocenylphen-yl)-1-(4-nitro-benz-yl)-1<i>H</i>-imidazol-3-ium hexa-fluorido-phosphate. [PDF]

IUCrdata
Ibrahim H, Zamisa SJ, Bala MD, Ntola P.
europepmc   +1 more source

Oxoaporphine‐Metformin Rhodium(III) Hybrid Ionic Complex With Antidiabetes and Anticancer Effects: New Insights From DFT Computations

International Journal of Quantum Chemistry, Volume 126, Issue 12, June 15, 2026.
DFT (GGA) analysis reveals that the Rh‐Met metallodrug forms a stable ionic pair driven by a network of supramolecular interactions. QTAIM and IGMH insights elucidate the quantum‐mechanical nature of intra‐ and intermolecular contacts governing its self‐assembly and structural organization in the crystal. ABSTRACT A recently proposed (J. Am. Chem. Soc.
Costantino Zazza, Nico Sanna, Felice Grandinetti   +2 more
wiley   +1 more source

[Tpy₂Co][Co(CO)₄]: a mixed-valent cobalt(III)/cobalt(-I) com-plex based on phenyl-tris-(pyridin-2-yl)borate (Tpy^-). [PDF]

Acta Crystallogr E Crystallogr Commun
Wijesinghe O, Comito RJ.
europepmc   +1 more source

Phenolate‐ and Alcoholate‐Based Chromium N‐Heterocyclic Carbene Complexes: Structural Peculiarities, Magnetometric and Electron Paramagnetic Resonance Study, and Catalytic Ethylene Oligomerization

European Journal of Inorganic Chemistry, Volume 29, Issue 16, 4 June 2026.
The first low‐oxidation (I/III) state chromium‐complex bearing a O‐chelating NHC ligand has been synthesized and structurally characterized by single‐crystal X‐ray analysis. The formation of the mixed‐valence species was further supported by SQUID magnetometry and high‐field electron paramagnetic resonance (EPR) spectroscopy.
Somnath Bhattacharya, Alexander Allgaier, Wolfgang Frey, Joris van Slageren, Michael R. Buchmeiser   +4 more
wiley   +1 more source

Levosimendan Form I, C₁₄H₁₂N₆O. [PDF]

Acta Crystallogr E Crystallogr Commun
Salazar JK, Kaduk JA, Dosen A, Blanton TN.   +3 more
europepmc   +1 more source

Record Energy Storage Performance Metrics in Ferroelectric Hafnia‐Based Films through Heterostructure Design

Advanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
Dielectric capacitors typically struggle to achieve both high energy storage density and high efficiency at applied voltages below 10 V. Here, we address this challenge by introducing a novel hybrid fluorite/perovskite heterostructure design that combines ultra‐high recoverable energy storage density with efficient energy release (Uf ≈ 1016 J/cm3), at ...
Ampattu R. Jayakrishnan, Nuno Estrócio, Inês Silva, Raluca Negrea, Marian C. Istrate, Koppole C. Sekhar, Luís Marques, Judith L. MacManus‐Driscoll, Ignasi Fina, Florencio Sánchez, José P. B. Silva   +10 more
wiley   +1 more source

A second monoclinic polymorph of ferrocenecarboxaldehyde. [PDF]

Acta Crystallogr E Crystallogr Commun
Lasri J, Almehmadi YA, Eltayeb NE, Hökelek T, McKay AP.   +4 more
europepmc   +1 more source

"Talking Turkey" - C21 Media

, 2011
openaire   +2 more sources