Results 61 to 70 of about 45,541 (262)

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

A crossover study to evaluate the diversion of malaria vectors in a community with incomplete coverage of spatial repellents in the Kilombero Valley, Tanzania [PDF]

open access: yes, 2016
Malaria elimination is unlikely to occur if vector control efforts focus entirely on transmission occurring indoors without addressing vectors that bite outdoors and outside sleeping hours.
Lobo, Neil F   +8 more
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

LARVICIDAL AND REPELLENT ACTIVITY OF LAGENARIA SICERARIA (CUCURBITACEAE) EXTRACTS AGAINST THE HOUSE FLY: MUSCA DOMESTICA (DIPTERA: MUSCIDAE) [PDF]

open access: yesJournal of the Egyptian Society of Parasitology, 2018
The present study performed at evaluating the potency of methanol, acetone, chloroform and petroleum ether extracts of Lagenaria siceraria leaves against the 3rd instar larvae of the housefly, Musca domestica (Diptera: Muscidae) which consider as a ...
HOSSAM AHMED   +3 more
doaj   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Will an artificial scent boundary prevent coyote intrusion?

open access: yesWildlife Society Bulletin, 2011
Highly territorial species such as coyotes (Canis latrans) use scent‐marks to delineate boundaries, and it has been suggested that canids may be repelled from areas by using human‐placed scent‐marks. To evaluate the potential of artificial scent‐marks as
John A. Shivik   +2 more
doaj   +1 more source

BIOLOGICAL ACTIVITY OF MUSA ACUMINATA (MUSACEAE) EXTRACTS AGAINST THE MOSQUITO VECTOR; CULEX PIPIENS L. (DIPTERA: CULICIDAE) [PDF]

open access: yesJournal of the Egyptian Society of Parasitology, 2018
The present study evaluated the activity of ethanol 70%, acetone, chloroform and petroleum ether extracts of Musa acuminata leaves against the 3rd instar larvae of the mosquito vector, Culex pipiens (Diptera: Culicidae) which act as a vector of many ...
MOHAMED ZAKI, AHMED SHEHATA, AHMED BREAM
doaj   +1 more source

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

Peer review of the pesticide risk assessment of the active substance fat distillation residues

open access: yesEFSA Journal, 2023
The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State, Czech Republic, and co‐rapporteur Member State, France, for ...
European Food Safety Authority (EFSA)   +43 more
doaj   +1 more source

Simultaneous Enhancement of Performance and Stability in Dual‐Gate a‐IGZO Thin‐Film Transistors via Single‐Step Laser Annealing for Capacitor‐Less DRAM

open access: yesAdvanced Functional Materials, EarlyView.
A single‐step laser annealing strategy is presented for dual‐gate a‐IGZO TFTs. The steep thermal gradient induces graded oxygen doping in the channel and simultaneous WOx removal at the contacts, enabling concurrent interface and contact engineering.
Sihyeon Kwon   +9 more
wiley   +1 more source

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