Results 11 to 20 of about 4,381 (97)

Electrochemical Nano‐Roughening of Gold Microstructured Electrodes for Enhanced Sensing in Biofluids**

open access: yesAngewandte Chemie, Volume 135, Issue 19, May 2, 2023., 2023
Hierarchically structured high electroactive surface area gold electrodes were fabricated using a simple and inexpensive thermal wrinkling approach and a chronoamperometric pulsing nanoroughening method. The nanoroughened electrodes showed antifouling capabilities and could be used for the sensitive electrochemical detection of copper in tap‐water and ...
Eduardo González‐Martínez   +3 more
wiley   +2 more sources

The simultaneous voltammetric detection of guanine and inosine using a hybrid nanocomposite of multi‐walled carbon nanotubes and iron oxide nanoparticles

open access: yesElectroanalysis, Volume 35, Issue 12, December 2023., 2023
Abstract In this proof‐of‐concept study, a graphite paste electrode was modified with a novel hybrid nanocomposite of multi‐walled carbon nanotubes and iron‐oxide nanoparticles for the simultaneous voltammetric detection of guanine and inosine. The nanocomposite was characterized using transmission electron microscopy.
Niloufar Soltani   +2 more
wiley   +1 more source

Fatigue Behavior of Polymer Encapsulated Graphene to Mitigate Interfacial Fatigue Damage

open access: yesAdvanced Engineering Materials, Volume 25, Issue 17, September 2023., 2023
In flexible electronic devices, the weak van der Waals interface between graphene and stretchable polymeric substrates makes graphene prone to structural degradation from dynamic mechanical loads. To mitigate this, a polymer capping layer is spin‐coated onto graphene, effectively encapsulating it.
Md Akibul Islam   +7 more
wiley   +1 more source

Liquid NanoBiosensors Enable One‐Pot Electrochemical Detection of Bacteria in Complex Matrices

open access: yesAdvanced Science, Volume 10, Issue 19, July 6, 2023., 2023
Nonspecific binding of undesired species poses a challenge for biosensing in complex media. Herein, a repellent liquid‐infused nanostructured biosensor is developed, enabling the specific detection of Escherichia coli in complex physiological media in a one‐pot assay within an hour.
Sara M. Imani   +11 more
wiley   +1 more source

Evaluation of oral telmisartan administration as a suppression test for diagnosis of primary hyperaldosteronism in cats

open access: yesJournal of Veterinary Internal Medicine, Volume 37, Issue 4, Page 1341-1347, July/August 2023., 2023
Abstract Background Development of a telmisartan‐based suppression test may facilitate the diagnosis of primary hyperaldosteronism (PHA) in cats, which remains difficult today. Objectives To develop a telmisartan suppression test (TST) that is safe, and able to suppress aldosterone secretion in healthy cats but not in cats with PHA. Animals Ten healthy
Virginie Fabrès   +6 more
wiley   +1 more source

The War in Ukraine, Food Security and the Role for Europe La guerre en Ukraine, la sécurité alimentaire et le rôle de l'Europe Der Krieg in der Ukraine, Ernährungssicherheit und die Rolle Europas

open access: yesEuroChoices, Volume 22, Issue 1, Page 4-13, April 2023., 2023
Summary Food‐security implications of the war in Ukraine are exacerbated by adverse weather events, spillover effects from the distortion of energy and fertiliser markets, and domestic policies that countries around the world have implemented in pursuit of food security.
Maksym Chepeliev   +2 more
wiley   +1 more source

Spatial and temporal variation in forest transpiration across a forested boreal peatland complex

open access: yesHydrological Processes, Volume 37, Issue 2, February 2023., 2023
Pronounced spatial variation in daily transpiration was explained by differences in stand structural, and edaphic attributes that distinguish the land cover types across the heterogeneous landscape. Permafrost plateaus, with their presence of permafrost, drier soils, and high basal areas, represent the grid‐cells with the highest daily transpiration ...
Nia Perron   +2 more
wiley   +1 more source

Enhanced Stokes Shift and Phase Stability by Cosynthesizing Perovskite Nanoparticles (MAPbI3/MAPbBr3) in a Single Solution

open access: yesAdvanced Photonics Research, Volume 3, Issue 11, November 2022., 2022
Taking advantage of slower reaction kinetics using diblock copolymer reverse micelle templates, dual‐emission organohalide perovskite nanoparticles with large Stokes shift can be used as UV downconverters for absorbance‐matched organic photovoltaics. Herein, diblock copolymer reverse micelle templating (RMD) is used to control the reaction kinetics of ...
Muhammad Munir   +8 more
wiley   +1 more source

Local treatment for canine anal sacculitis: A retrospective study of 33 dogs

open access: yesVeterinary Dermatology, Volume 33, Issue 5, Page 426-434, October 2022., 2022
Abstract Background Little information has been published regarding treatment of canine anal sacculitis (AS). Objectives Primary objective: determine the outcomes of AS local treatment at the referral dermatology service of the authors' institution. Secondary objective: determine signalment, body condition score (BCS), stool quality and comorbidities ...
Annette Lundberg   +2 more
wiley   +1 more source

PICT: A low‐cost, modular, open‐source camera trap system to study plant–insect interactions

open access: yesMethods in Ecology and Evolution, Volume 12, Issue 8, Page 1389-1396, August 2021., 2021
Abstract Commercial camera traps (CTs) commonly used in wildlife studies have several technical limitations that restrict their scope of application. They are not easily customizable, unit prices sharply increase with image quality and importantly, they are not designed to record the activity of ectotherms such as insects. Those developed for the study
Vincent Droissart   +5 more
wiley   +1 more source

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