Results 41 to 50 of about 53,461 (266)
Signature Protein of the PVC Superphylum [PDF]
Applied and Environmental Microbiology, 2014 ABSTRACT The phyla Planctomycetes , Verrucomicrobia , Chlamydiae , Lentisphaerae , and “ Candidatus Omnitrophica (OP3)” comprise bacteria that share an ancestor but show highly diverse biological and ecological ...
I. Lagkouvardos +3 more
openaire +2 more sources
Biomass DNA: An Emerging Building Block for Advanced Materials
Advanced Materials, EarlyView.Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley +1 more source
Preparation of aluminum sulfate nanoparticles prepared by the green method and study of their effect on a poly(vinyl chloride) surface [PDF]
مجلة جامعة الانبار للعلوم الصرفةIn this study, aluminum sulfate nanoparticles (ASNPs) were prepared using Ziziphus spina leaf extract. Poly(vinyl chloride) (PVC) films with a thickness of 50 ± 5 µm were then prepared by the casting method after adding the nanomaterial at ...
Namaa Attallah +2 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala +5 more
wiley +1 more source
Análisis de la variación del coeficiente de rugosidad de Manning con respecto a la pendiente del canal en tubería de PVC de 315 mm de diámetro [PDF]
Revista Ingeniería UC, 2018 El coeficiente de rugosidad de Manning es un índice el cual determina la resistencia de un flujo en un canal, es por esto, y por la posibilidad de calcular este coeficiente que se pretende determinar la influencia de la pendiente de un canal en el ...
Alejandro Araya I. +2 more
doaj
Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications
Advanced Materials Technologies, EarlyView.This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo +2 more
wiley +1 more source
Advanced Materials Technologies, EarlyView.This review summarizes moisture‐adaptive strategies that enable triboelectric nanogenerators (TENGs) to operate across diverse moisture conditions. It examines moisture‐management methods, including exclusion, directional transport, removal, and utilization, with charge‐regulation approaches based on interfacial, dielectric, and structural engineering.
Junzhe Gan +4 more
wiley +1 more source
Regimes with high levels of pressure pulsations in the model of Francis-99 hydro-turbine draft tube
Известия высших учебных заведений: Проблемы энергетики, 2017 The paper reports on the regimes of flow with high level of pressure pulsations in a laboratory air model of the Francis-99 hydro turbine draft tube.
I. V. Litvinov +2 more
doaj +1 more source
Opening New Gates for the Modification of PVC or Other PVC Derivatives: Synthetic Strategies for the Covalent Binding of Molecules to PVC [PDF]
Polymers, 2016 Several synthetic strategies based on the use of substituted aromatic and hetero-aromatic thiols for the covalent binding of modifier compounds to PVC are described. A variety of aliphatic alcohols and amines are linked to the aromatic or heteroaromatic rings via highly active functionalities as the isocyanate, acidchloride, or chlorosulfonyl group ...
Rodrigo Navarro +5 more
openaire +3 more sources
Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion
Advanced Robotics Research, EarlyView.A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza +3 more
wiley +1 more source