Results 181 to 190 of about 1,201,984 (318)

Princess Carlota Joaquina and the Monarchist Alternative in Spanish American Independence [PDF]

open access: yes
This paper focuses on the curious episode in Iberian American history when Princess Carlota Joaquina, daughter of Carlos IV, brother of Fernando VII of Spain, and wife of Dom João, Prince Regent of Portugal and later King João VI of Portugal, tried to ...
McFarlane, Anthony
core  

Characteristics and predictors of death among 4,035 consecutively hospitalized patients with COVID-19 in Spain.

open access: yesClinical Microbiology and Infection, 2020
Juan Berenguer   +7 more
semanticscholar   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

open access: yesAdvanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens   +8 more
wiley   +1 more source

A History of Medieval Spain [PDF]

open access: yesThe American Historical Review, 1976
Thomas N. Bisson, Joseph F. O'Callaghan
openaire   +2 more sources

Joint Damage Prediction in Non-Severe Hemophilia A with Artificial Intelligence. [PDF]

open access: yesJ Blood Med
Marco-Rico A   +15 more
europepmc   +1 more source

Ownership structure and accountability: the case of the privatization of the Spanish tobacco monopoly, 1887–96. [PDF]

open access: yes
This paper analyses the case of the privatization of the Spanish tobacco monopoly, focusing on the period between 1887 and 1896, which corresponds to the first leasing contract between the state and the Spanish Tobacco Company and it is concerned with ...
Macías Dorissa, Marta Pilar
core  

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

Integrating circulating microRNAs with epidemiological factors enhances breast cancer detection across subtypes: the MCC-Spain study. [PDF]

open access: yesSci Rep
Gómez-Acebo I   +17 more
europepmc   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

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