Results 41 to 50 of about 24,052 (307)

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

Estudio de los corales cyathópsidos (Rugosa) del Viseense superior de la Unidad de la Sierra del Castillo (Córdoba, España) [PDF]

open access: yes, 2004
Los corales rugosos con disepimentos son frecuentes en la Unidad de la Sierra del Castillo, que comprende materiales predominantemente carbonatados del Viseense superior del Área del Guadiato (Ossa-Morena).
Hernando Hernando, José Miguel   +2 more
core   +1 more source

Liquid Bismuth Catalyst Enables High‐CO‐Selectivity in CO2 Hydrogenation

open access: yesAdvanced Science, EarlyView.
This work introduces a dynamic liquid bismuth catalyst for efficient CO2‐to‐syngas conversion. Stabilized molten Bi nanodroplets on a defective VOx support enable a reversible Bi3+/Bi0 redox cycle at moderate temperatures. Mechanistic insights reveal that Ni‐Bi dual sites synergistically activate H2 and cleave CO2, leading to high CO selectivity ...
Xinxin Lu   +6 more
wiley   +1 more source

Polar Lattice‐Distorted Motifs Enable Synergy of Local Polarization/Dipole Fields for Concurrent Glyphosate Wastewater Remediation and CO Evolution

open access: yesAdvanced Science, EarlyView.
Photocatalytic treatment of glyphosate herbicide in agricultural wastewater is achieved through the cooperative effect of the local polarization field and dipole field mediated by lattice‐distorted carbon nitride. Glyphosate is completely degraded via selective C─P bond cleavage with a CO evolution rate of 1166 µmol g−1 h−1.
Daoping Chen   +7 more
wiley   +1 more source

Eficiencia en la auto-recuperación de tejido de coral vivo en colonias donadoras de Orbicella faveolata utilizadas para intervención coralina en el Caribe mexicano

open access: yesCiencias Marinas
Los efectos del cambio climático e impactos locales, como enfermedades, huracanes y el aporte de nutrientes, han derivado en la rápida degradación de los ecosistemas arrecifales.
Amayrani M Gutiérrez-Coral   +3 more
doaj   +1 more source

Las bioconstrucciones de corales y sus facies asociadas durante el Malm en la Cordillera Ibérica Central (provincia de Zaragoza)

open access: yesEstudios Geologicos, 1987
Se estudian los diferentes tipos de bioconstrucciones de corales, y sus facies asociadas, presentes en el sector central de la rama aragonesa de la Cordillera Ibérica, en la Formación Higueruelas (Kimmeridgiense superior).
M. Aurell, A. Meléndez
doaj   +1 more source

Caracterización de los escenarios para la práctica del ciclomontañismo en Pereira [PDF]

open access: yes, 2010
Las actividades de deporte aventura han adquirido un gran auge durante los últimos años y el ciclo montañismo no ha sido la excepción, viéndose beneficiado por la gran cantidad de escenarios naturales con que cuenta algunas ciudades en el área rural. Del
Ruíz Ramírez, Angel Enrique   +1 more
core  

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

A Large‐Area Broadband Multimodal Dual‐Resonant Haptic Device for Bidirectional Telerobotic and Augmented Interactions

open access: yesAdvanced Science, EarlyView.
We present a large‐area bidirectional human–machine interface integrating electrostatic multimodal tactile sensing with a dual‐resonant haptic actuator. The system enables linear pressure sensing that is decoupled from actuation and stable broadband vibrotactile feedback under dynamic contact conditions, supporting real‐time feedback modulation aligned
Jihun Son   +16 more
wiley   +1 more source

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