Results 141 to 150 of about 156,592 (295)

Conductive Additives for Next‐Generation Batteries: Emphasizing the Potential of Bio‐Derived 3D Carbon Architectures at Electrode–Electrolyte Interfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
3D conductive frameworks can maintain continuous electron transport, mechanical stability, and interfacial integrity, helping next‐generation batteries operate more efficiently. This Review examines their relevance to Si anodes, all‐solid‐state batteries, and dry‐processed electrodes, and highlights bio‐derived carbons as sustainable, structurally ...
SeoYoung Ha   +5 more
wiley   +1 more source

Library of American history:

open access: yes
Originally pub. in weekly numbers, under title, The American library.I. Biographies of the early discoverers, by Jeremy Belknap. The history of South America, by William Robertson. The history of North America, by James Grahame.
Knapp, Samuel L. (Samuel Lorenzo), 1783-1838.
core  

Permo-Triassic reconstruction of Western Pangea and the evolution of the Gulf of Mexico-Caribbean region

open access: yes, 1981
A Permo-Triassic reconstruction of western Pangea (North America, South America, Africa) is proposed that is characterized by: 1) definition of the North Atlantic fit by matching of marginal offsets (fracture zones) along the opposing margins, 2) a South
Pindell, James Lawrence
core   +2 more sources

De rústicos a civilizados. El concepto de civilidad en tres historias de la América Meridional del siglo XVIII

open access: yes, 2006
A partir de las historias civiles sobre el Perú, Quito y Chile escritas, respectivamente, por el ilustrado limeño José Eusebio Llano Zapata y los jesuitas desterrados en Italia Juan de Velasco y Juan Ignacio Molina, este artículo discute el distinto uso ...
Peralta Ruiz, Víctor
core   +2 more sources

Enhancing Performance and Reliability of Hf1‐xZrxO2 Morphotropic Phase Boundary Films via Nanolaminate Structuring and Microwave Annealing

open access: yesAdvanced Materials Technologies, EarlyView.
Hf–Zr–O‐based morphotropic phase boundary (MPB) thin films often suffer from limited endurance and poor uniformity due to intrinsic phase instability. This work proposes a nanolaminate architecture that spatially separates competing phases, stabilizes phase formation, and suppresses wake‐up‐induced degradation.
Hojung Jang, Hyunsang Hwang
wiley   +1 more source

News Release - Rock Age Studies to Seek Keys to Geologic History of South America, Antarctic; NSF Makes $31,200 Research Grant

open access: yes, 2014
This news release announces a grant to Martin Halpern and Henry Faul from the National Science Foundation to study the geochronology of igneous and metamorphic rocks in Tierra Del Fuego, Chile.
Mitchell, Alfred T.
core  

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Trabas institucionales al crecimiento económico en Latinoamérica [PDF]

open access: yes, 2018
Este trabajo pretende analizar cuáles son los principales problemas institucionales que explican el atraso económico de Latinoamérica y por qué no ha conseguido converger hacia las economías avanzadas, como EEUU o los países europeos.
Rodríguez Gil, Adrián
core  

Genetic analyses and dispersal patterns unveil the Amazonian origin of guava domestication

open access: yesScientific Reports
Guava (Psidium guajava L.) is a semi-domesticated fruit tree of moderate importance in the Neotropics, utilized for millennia due to its nutritional and medicinal benefits, but its origin of domestication remains unknown.
Edna Arévalo-Marín   +8 more
doaj   +1 more source

Extrusion Bioprinting for Wound Healing: Innovations in Functionalized Bioinks and Bioprinting Technology

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting (EBB) has emerged as a versatile biofabrication platform capable of precisely depositing bioinks composed of biomaterials, cells, and bioactive agents to generate patient‐specific, biomimetic skin constructs. This paper presents a state‐of‐the‐art and forward‐looking overview of EBB for wound healing, encompassing printing ...
Hien‐Phuong Le   +4 more
wiley   +1 more source

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