Results 101 to 110 of about 664,776 (274)

Decoding Proton‐Coupled Electron Transfer Mechanism of Nicotine for Multi‐Scenario Portable Electrochemical Sensing

open access: yesAdvanced Science, EarlyView.
A key challenge in nicotine electroanalysis is the unresolved complexity of its interface process, which directly determines sensor metrics. Herein, the proton‐coupled electron transfer mechanism of nicotine is decoded for multi‐scenario portable electrochemical sensing.
Yi Peng   +9 more
wiley   +1 more source

Etmoiditis complicada con celulitis orbitaria. Presentación de un caso.

open access: yesMultimed, 2017
RESUMEN Introducción: la inflamación unilateral de un párpado supone un motivo de consulta pediátrica relativamente frecuente. Este signo puede deberse a múltiples causas entre las que se encuentran la celulitis preseptal y la celulitis orbitaria ...
Alianna Méndez Peláez   +4 more
doaj  

Current challenges in criminal investigation for police officers

open access: yesBoletim IBCCRIM
El texto pretende presentar al lector la esencia de la investigación criminal como abordaje del fenómeno criminal y los retos o desafíos que implican para las policías, dentro de un contexto de evolución criminal.
Esp. Gabriel Riveros
doaj   +1 more source

Federal Taxation: Supreme Court Announces “Proper Regard” Test to Determine Conclusiveness of State Court Adjudications of Property Rights [PDF]

open access: yes, 1967
This correspondence extends previously reported work [1, 2] on the problem, or rather possibility, of achieving optimality of beamspace (BS) array processing, where use is made of dimensionally reduced data vectors. The optimality here is with respect to
Andersson, Sören, Nehorai, Arye
core   +1 more source

Catechol Derivative‐Based Bioadhesives: Molecular Design for Precision Medical Adhesion

open access: yesAdvanced Science, EarlyView.
This study utilizes tree‐inspired side‐chain engineering to graft five catechol derivatives onto PVA, systematically revealing how side‐chain length and substituents regulate adhesion and cohesion properties. Among them, the PVA‐CA patch demonstrates superior tissue adhesion, biocompatibility, and promotes regeneration, establishing a programmable ...
Xueyu Wang   +8 more
wiley   +1 more source

Experimental and numerical study of local mean age of air [PDF]

open access: yes, 2001
This paper presents the results from the experimental and numerical study of a room with mixing ventilation, focused on the local mean age of air (LMA). The measurements were performed using the tracer gas concentration decay method.
Bartak, M.   +8 more
core  

Molecular Weaving of Mixed‐Addenda Polyoxometalates into MOF Nanochannels as Electron‐Buffering Reservoirs for Enhanced Nitrate‐to‐Ammonia Electrocatalysis

open access: yesAdvanced Science, EarlyView.
Synergistic interaction between P2W17V1 and FeMOF owing to its efficient proton/electron transfer affording high yield and Faradaic efficiency in electrocatalytic nitrate reduction to ammonia. ABSTRACT Electrochemical conversion of nitrate pollutants into value‐added ammonia (e‐NO3RA) offers a sustainable pathway for nitrogen valorization, yet hinges ...
Gang Li   +3 more
wiley   +1 more source

Biological and ecological characterisation of the crinoid Antedon mediterranea (Lamarck, 1816) in surface waters of La Spezia gulf (Italy)

open access: yesThe European Zoological Journal
Antedon mediterranea (Lamarck, 1816) is an endemic crinoid species widely distributed throughout the Mediterranean Sea and is more frequently found between 10–100 m in depth.
M. Sugni   +8 more
doaj   +1 more source

The Role of Materials In Teaching Esp [PDF]

open access: yes, 2008
The peculiarities of materials usage in the context of teaching ESP are under analysis; the role of ESP teacher is defined.
Дорда, Світлана Володимирівна
core  

Regioisomeric Effects on Enhancing p‐Type Characteristics of Self‐Assembled Molecules in Inverted Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Regioisomeric effects are a critical design parameter in self‐assembled monolyaer (SAM) engineering, underscoring their importance for optimizing buried interface properties and advancing the performance and stability of inverted perovskite solar cells.
Myeong‐Ho Hong   +5 more
wiley   +1 more source

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