Results 41 to 50 of about 38,248,853 (268)

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Evolution of photography in maxillofacial surgery: from analog to 3D photography – an overview

open access: yesClinical, Cosmetic and Investigational Dentistry, 2009
Heidrun Schaaf, Christoph Yves Malik, Hans-Peter Howaldt, Philipp StreckbeinDepartment of Maxillo-Facial Surgery, University Hospital Giessen and Marburg GmbH, Giessen, GermanyAbstract: In maxillofacial surgery, digital photographic documentation plays a
Heidrun Schaaf   +3 more
doaj  

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

Comparison of two reference standards in validating two field mydriatic digital photography as a method of screening for diabetic retinopathy [PDF]

open access: yes, 2003
AIM: To compare two reference standards when evaluating a method of screening for referable diabetic retinopathy. METHOD: Clinics at Oxford and Norwich Hospitals were used in a two centre prospective study of 239 people with diabetes receiving an ...
Downes, S   +6 more
core   +4 more sources

Collaborative narrative writing: A digital photography task in an Indonesian Islamic secondary school

open access: yesIndonesian Journal of Applied Linguistics, 2018
Despite being widely used in writing classrooms, collaborative writing along with a digital photography task in a secondary school context receives scanty attention.
Sandi Ferdiansyah
doaj   +1 more source

Trends in development of agricultural aerial photography technology

open access: yesСельскохозяйственные машины и технологии, 2023
Aerial photography is becoming an integral part of remote sensing in digital agriculture. The first aerial photographs were taken in the mid-19th century.
Yu. S. Tsench, N. I. Zakharova
doaj   +1 more source

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

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

The virtualisation of digital photography

open access: yesAthenea Digital. Revista de pensamiento e investigación social, 2002
How do humans relate to their technology? This is not a new question, many have struggled with it. What we want to do here is to make it visible through another vocabulary, the virtual. We are going to unpack this vocabulary by reconfiguring the traditional moves that start with distinct categories of human things and technical things and seek to ...
openaire   +4 more sources

Digital photography: A primer for pathologists [PDF]

open access: yesJournal of Clinical Laboratory Analysis, 2004
AbstractThe computer and the digital camera provide a unique means for improving hematology education, research, and patient service. High quality photographic images of gross specimens can be rapidly and conveniently acquired with a high‐resolution digital camera, and specialized digital cameras have been developed for photomicroscopy. Digital cameras
Roger S, Riley   +4 more
openaire   +2 more sources

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