Results 131 to 140 of about 586,855 (294)

Bipolar Covalent Organic Frameworks Crafting Core–Shell Heterostructured Cathode for High–Performance Lithium–Organic Batteries

open access: yesAdvanced Science, EarlyView.
A bipolar CNT@COF core–shell heterostructure cathode constructed via synergistic molecular and microstructural engineering enables rapid electron/ion transport and efficient utilization of electroactive groups for high–performance lithium–organic batteries. ABSTRACT Covalent organic frameworks (COFs) with tunable molecular structures and ordered porous
Yalong Jiang   +6 more
wiley   +1 more source

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

Segre Embedding of P1 × P1: Exercises and Explanations

open access: yes
In this paper, we explore the Segre embedding of P1 × P1 into projec-tive space P3. We provide a detailed examination of its algebraic structureand geometric properties, showing how this embedding produces a quadrichypersurface defined by the relation X0X3 = X1X2.
openaire   +4 more sources

Heterointerface Engineering of Bismuth Nanosheets/Nitrogen‐Doped Carbon Nanoleaves Enables High‑Performance Electrochemical Dechlorination

open access: yesAdvanced Science, EarlyView.
Bismuth nanosheets integrated with nitrogen‐doped carbon nanoleaves are constructed via a 2D‐on‐2D heterointerface engineering strategy. The resulting BiNS/NCL electrode delivers high chloride adsorption capacity, fast kinetics, and stable cyclability. A built‐in electric field at the heterointerface promotes chloride electrosorption and stabilizes the
Bohan Liu   +11 more
wiley   +1 more source

MODELOS DE ENSEÑANZA Y APRENDIZAJE CON EL USO DE MAPAS EN LOS LIBROS DE TEXTO DE ESPAÑA Y BRASIL

open access: yesDidáctica Geográfica, 2005
RESUMÉN:Este trabajo tiene por objetivo identificar y analizar los modelos de enseñanza y aprendizaje con el uso de los mapas en los libros de texto de la Enseñanza Secundaria Obligatoria de España y Brasil, para posteriormente valorar su utilidad en la ...
Adriano Rodrigo Oliveira
doaj  

P1-4

open access: yes, 1998
3.11.98 P1 Vue depuis Bte 33 Toit - 4.11.98 P1 Install.

core  

N‐Doping Activated Presodiation Enhances Sodium‐Ion Provision in Hard Carbon Anodes

open access: yesAdvanced Science, EarlyView.
Introducing pyrrolic‐N sites enables efficient presodiation and stronger PF6− capture, thus pre ‐ forming a robust inorganic‐rich SEI layer in hard carbon anodes. ABSTRACT Hard carbon (HC) is considered the most promising anode material for commercial sodium‐ion batteries (SIBs), yet it still faces critical challenges such as low initial Coulombic ...
Hua Lin   +8 more
wiley   +1 more source

ANTICUERPO ANTI-P1 Y EMBARAZO

open access: yesRevista Chilena de Obstetricia y Ginecología, 2003
La presentación de un embarazo en una mujer con anticuerpos anti-P1 positivo, los efectos fetales, el tratamiento y seguimiento del feto. Anti-P1 es asociada con insuficiencia de la placenta y la muerte del feto.
Nigel P. Murray
doaj  

SERRATE Regulates Floral Meristem Activity by Antagonizing SHOOT MERISTEMLESS and Repressing Cytokinin Signaling

open access: yesAdvanced Science, EarlyView.
Floral meristem (FM) activity is crucial for the initiation of floral organs. In this study, SE represses IPT7 expression and cytokinin signaling via both the miR171c‐5p–KNAT2 and miR164c–CUC1/2–KNAT2 regulatory modules, thereby repressing FM activity. In contrast, STM induces both KNAT2 and IPT7 expression.
Wen Yang   +11 more
wiley   +1 more source

Posters P1-65–P1-229 [PDF]

open access: yesHormone Research in Paediatrics, 2000
openaire   +1 more source

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