Results 111 to 120 of about 233,059 (308)

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Sessler, Jonathan L. Pyrrole-based anion receptors : binding studies and progress towards attachment to solid support

open access: yes, 2007
textAnions have a wide range of importance both in chemical, as well as biological, systems; thus, the design and synthesis of novel receptors with the ability to selectively recognize or bind a specific class of anions is a rapidly developing field of ...
Barkey, Natalie Marie, 1980-
core  

Thiourea-based Rotaxanes Transport Anions across Membranes of Different Fluidity [PDF]

open access: yes
We report the synthesis of two rotaxanes (1 and 2) whose rings have appended thiourea units for the selective recognition of Cl− anions. Two-dimensional exchange spectroscopy indicates the ring can shuttle much faster within rotaxanes featuring an axle ...
Nasim, Akhtar   +3 more
core   +2 more sources

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Highly Luminescent MOF and Its In Situ Fabricated Sustainable Corn Starch Gel Composite as a Fluoro-Switchable Reversible Sensor Triggered by Antibiotics and Oxo-Anions

open access: yes
Frequent use of antibiotics and the growth of industry lead to the pollution of several natural resources which is one of the major consequences for fatality to human health. Exploration of smart sensing materials is highly anticipated for ultrasensitive
Renjith S. Pillai (2291182)   +4 more
core   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Anion–anion dimerization in tetrabutylammonium hydrogensulfate

open access: yesActa Crystallographica Section E Structure Reports Online, 2001
The hydrogen­sulfate ions of the title compound, C16H36N+·HSO4−, form hydrogen-bonded dimers.
Light, M.E.   +2 more
openaire   +2 more sources

Experimental observations of s-p coupling in copper dimer anions

open access: yes, 2013
The photoelectron velocity-map image technique was employed to examine the one-photon detachment of Cu monomer and dimer anions using a linearly polarized infrared femtosecond laser.
王利   +3 more
core   +1 more source

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Aplicação de gesso agrícola e especiação iônica da solução de um Latossolo sob sistema plantio direto Gypsum application and ionic speciation of the solution from an Oxisol under no-till system

open access: yesCiência Rural, 2007
O baixo teor de Ca e a toxicidade por Al são importantes limitações à produtividade das culturas em solos ácidos brasileiros. É possível aumentar o teor de Ca e reduzir a toxicidade por Al por meio da aplicação de gesso agrícola. No entanto, é importante
Fernando César Bachiega Zambrosi   +2 more
doaj   +1 more source

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