Results 111 to 120 of about 173,964 (305)

Capacitive Pixelated CMOS Electronic Nose

open access: yesAdvanced Electronic Materials, EarlyView.
A 1024‐pixel CMOS capacitive E‐nose with inkjet‐printed MOFs and polymer layers yields gas‐specific capacitance fingerprints under humid conditions, discriminating toluene from 2‐butanone at low power. ABSTRACT Although some of the human senses can nowadays be replaced by low‐cost electronic sensors such as microphones and image sensors, a compact low ...
M. A. Basyooni‐M. Kabatas   +7 more
wiley   +1 more source

Topology‐Aware Machine Learning for High‐Throughput Screening of MOFs in C8 Aromatic Separation

open access: yesAdvanced Intelligent Discovery, EarlyView.
We screened 15,335 Computation‐Ready, Experimental Metal–Organic Frameworks (CoRE‐MOFs) using a topology‐aware machine learning (ML) model that integrates structural, chemical, pore‐size, and topological descriptors. Top‐performing MOFs exhibit aromatic‐enriched cavities and open metal sites that enable π–π and C–H···π interactions, serving as ...
Yu Li, Honglin Li, Jialu Li, Wan‐Lu Li
wiley   +1 more source

Routing Optimization of Cable‐Driven Octopus‐Inspired Manipulators With Minimal Actuation via Genetic Algorithm and Finite Element Method

open access: yesAdvanced Intelligent Systems, EarlyView.
Soft robotic arms are promising for gentle grasping but often rely on bulky actuation systems. This work presents a computational design framework that optimizes tendon number and routing to achieve target grasps with fewer actuators. Validated on an octopus‐inspired underwater arm, the approach enables efficient, underactuated soft manipulators for ...
Michele Martini   +6 more
wiley   +1 more source

System Identification of Robotic Fish Swimming Reveals Roles of Reactive and Resistive Fluid Force in Two Distinct Swimming Gaits

open access: yesAdvanced Intelligent Systems, EarlyView.
System identification and particle image velocimetry reveal how a modular robotic fish changes thrust physics across gaits. A traveling‐wave, fish‐like motion draws thrust from resistive drag, while a resonant standing‐wave motion is driven by reactive pressure.
Donghao Li   +4 more
wiley   +1 more source

Cachacos y guaches: la plebe en los festejos bogotanos del 20 de julio de 1910

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 2011
El artículo se pregunta por la participación de los sectores populares en los festejos bogotanos del primer centenario de la Independencia colombiana. Desde un enfoque que puede definirse como de historia évènementielle o de corta duración, el objetivo ...
Alexander Pereira Fernández Pereira Fernández
doaj  

Élites y conflicto sociopolítico y armado en Nariño y Colombia: un análisis en torno a su papel obstaculizador como clase dominante en la construcción de la paz real

open access: yesEl Ágora USB
El artículo analiza el papel que han desempeñado las élites en Nariño y Colombia respecto al surgimiento, profundización y continuidad del conflicto sociopolítico y armado y los obstáculos que han emprendido históricamente como clase para evitar la ...
Carlos Lasso Urbano   +1 more
doaj   +1 more source

1910 y el declive del anarquismo argentino. ¿Hito histórico o hito historiográfico? [PDF]

open access: yes, 2010
International audienceEs un lugar común en la literatura sobre el anarquismo argentino fechar en 1910 el comienzo de su imparable declive. Ello porque, en torno al Centenario, el pánico a la «desintegración de la nacionalidad» que cundió entre las élites
Migueláñez Martínez, María
core   +1 more source

Bodies Moving in Space: Ancient Mesoamerican Human Sculpture and Embodiment

open access: yes, 2003
Judith Butler’s proposal that embodiment is a process of repeated citation of precedents leads us to consider the experiential effects of Mesoamerican practices of ornamenting space with images of the human body.
Bachand, Holly   +2 more
core   +1 more source

Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

Elucidating the Transition Kernel and Anharmonic Coupling in the Spin‐crossover Process of a [FeIII(qsal)2] CH3OSO3 Complex

open access: yesAngewandte Chemie, EarlyView.
Ultrafast broadband transient absorption spectroscopy and multireference excited‐state nonadiabatic calculations in an open‐shell Fe(III) complex unveil the rich electronic and vibrational dynamics detailing the key reactive modes driving the spin‐crossover process.
Soumyajit Mitra   +8 more
wiley   +2 more sources

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