Results 81 to 90 of about 84,850 (291)

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

The contents of the syringe [PDF]

open access: yesNature, 2008
The influenza vaccine failed this winter. Steven Salzberg suggests that future success relies on sharing data more widely and making the virus strain selection process more transparent. The 'official' influenza vaccine failed this year. Each year the World Health Organization selects strains for the vaccine based on epidemiological data.
openaire   +2 more sources

Effects Exhibited By Elderly Insulin Dependent Diabetics Who Reuse Disposable Insulin Syringes And Those Who Do Not Reuse Syringes [PDF]

open access: yes, 1990
The purpose of this study was to answer the following question: Do elderly diabetics who reuse disposable insulin syringes exhibit effects at the site of injection different than elderly diabetics who do not reuse ...
Turner, Anita J.
core  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Drug residues in used syringes in Switzerland: A comparative study

open access: yes, 2017
Harm reduction services, including needle-exchange programmes, have been implemented in Switzerland for over 20 years. Their main aim is to lessen the negative social and/or physical consequences associated with illicit drug consumption and, therefore ...
Elodie Lefrançois   +5 more
core   +1 more source

Designing an experimental HIV/HCV intervention to promote the safe re-use of drug preparation materials by injection drug users in Puerto Rico

open access: yesHarm Reduction Journal, 2008
Injection drug users (IDUs) in San Juan, Puerto Rico are characterized by high rates of daily injecting, injection of shared drugs, re-use of injection syringes, and use of shooting galleries.
Robles Rafaela R   +3 more
doaj   +1 more source

Bio‐Derived Polyelectrolyte Additive–Induced Interfacial Ion‐Diffusion Barriers for Nonvolatile Organic Artificial Synapses

open access: yesAdvanced Functional Materials, EarlyView.
Sodium alginate regulates interfacial ion transport and retention in electrolyte‐gated synaptic transistors. The carboxylate‐rich polymeric network forms a dynamic interfacial ion‐diffusion barrier that facilitates ion injection during programming while suppressing ion back‐diffusion, thereby stabilizing the electrochemically doped channel state.
Chaeyeon Han   +6 more
wiley   +1 more source

Contrast Study on Insoluble Granules of Disposable and Glass Syringes

open access: yesHuli yanjiu, 1995
disposable syringes and 30 sterilized glass syringes were taken in random respectively.A Contrast study of their insoluble granules was made.the results showed that the contents of 10 ̄25 μm insoluble granules inside the former was Higher than that of the
任素桃   +3 more
doaj  

The impact of citrate introduction at UK syringe exchange programmes: a retrospective cohort study in Cheshire and Merseyside, UK

open access: yesHarm Reduction Journal, 2007
Background In 2003, it became legal in the UK for syringe exchange programmes (SEPs) to provide citrate to injecting drug users to solubilise heroin. Little work has been undertaken on the effect of policy change on SEP function. Here, we examine whether
Wareing Michelle   +4 more
doaj   +1 more source

Tough and Skin‐Free Porous Polyelectrolyte Complex Hydrogels via Salt‐Induced Aqueous Phase Separation

open access: yesAdvanced Functional Materials, EarlyView.
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee   +7 more
wiley   +1 more source

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