Results 151 to 160 of about 83,231 (313)

Non-contact ultrasonic study on thixotropic alloys [PDF]

open access: yes
Thixotropic metals have better fluid flow behaviour in the semi-solid state when compared to conventional metals and have been increasingly used commercially for the production of high quality engineering components using the technique of thixoforming.
Idris, Azmi
core  

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Ultraschallpruefung und Sensoren Vortraege des Seminars

open access: yes, 1993
Die Fortschritte in der Ultraschallpruefung sind bei vielen Anwendungen ganz wesentlich auch durch die heute verfuegbaren elektroakustischen Wandler und deren Anpassung an die unterschiedlichen Anforderungen begruendet. Die Erfahrungen beim Einsatz neuer
Deutsche Gesellschaft fuer Zerstoerungsfreie Pruefung e.V., Berlin (Germany)
core  

Magnetic‐Field Control of Surface States in CoFe2O4 Thin Films for Nitrate Electroreduction to Ammonia

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐assisted CVD of heterometallic single‐source precursors modulates thin‐film surface electronic structure and interfacial charge transfer. Field‐grown (Cobalt ferrite‐1T)CF‐1T films exhibit stabilized electronic states, lower kinetic barriers, and markedly enhanced nitrate‐to‐ammonia electrocatalysis versus (Cobalt ferrite‐0T) CF‐0T ...
Touraj Karimpour   +11 more
wiley   +1 more source

Study on differentiation of tensile and Ultrasonic modulus of Highway Guardrail

open access: yes, 2008
The aim of this study is to determine the differentiation of Young’s modulus between conventional tensile technique and ultrasonic technique. Highway guardrail used as a sample in this study was courtesy by highway concession.
Nur Khairiatun Nisa Mokhtar
core  

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

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