Results 41 to 50 of about 154,163 (287)

Characterization and biodegradation of poly (vinyl alcohol)/cassava starch [PDF]

open access: yes, 2013
A series of poly (vinyl alcohol)/cassava starch (PVA/CS) blends at 50, 60, 70 and 80 wt.% cassava starch contents were prepared in one-step compounding process.
Nor Hassan, Nor Sarizal
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

AI image enhancement for failure analysis in 3D quantum information technology

open access: yesScientific Reports
3D integration and miniaturization techniques get more widely used in conventional integrated circuits but also represent crucial ingredients for future quantum computing devices.
Raphael Wilhelmer   +9 more
doaj   +1 more source

Intramitochondrial sorting of the precursor to yeast cytochrome c oxidase subunit Va. [PDF]

open access: yes, 1993
We have continued our studies on the import pathway of the precursor to yeast cytochrome c oxidase subunit Va (pVa), a mitochondrial inner membrane protein.
Cumsky, MG, Miller, BR
core  

Crystallinity of PVA Component of PVA-PVC Graft Polymer

open access: yesKobunshi Kagaku, 1963
の水溶液中で過硫酸カリを触媒としてPVCを重合する際に, 一部得られるPVA-PVCグラフトポリマーについてPVA成分の結晶性を広角X線回折により検討した。PVA成分の結晶性は比較的高いが結晶回折ピークの半価幅は著しく拡大している。これはPVA成分の結晶が枝ポリマーであるPVCの存在によって不完全な, パラクリスタリン状態で存在することを示すものと考えられる。結晶化度は成分分率でほぼ決まりグラフト率の大きいものほど低い値を示す。結晶回折ピークの半価幅は枝ポリマーの数に影響される。高温での熱処理による結晶化度の変化は, ブレンドおよびホモPVAと異なった傾向を示す。
Kan Shirakashi   +2 more
openaire   +2 more sources

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

An in Situ Crystal Growth of Metal Organic Frameworks-5 on Electrospun PVA Nanofibers

open access: yesAUTEX Research Journal, 2018
In this study, a simple, general and straightforward method for growing metal-organic frameworks (MOFs) crystals directly on nanofibers is presented. A chelating polymer was first blent with metal cation and then electrospun. The obtained nanofibers were
Talmoudi Hanen   +4 more
doaj   +1 more source

Impact of Polyvinyl alcohol on thermo-physical properties of Rice-husk and Sawdust Briquette [PDF]

open access: yesAUT Journal of Mechanical Engineering
Briquette production from farm wastes offers a sustainable and renewable form of energy source. However, optimizing some of the desired properties in these briquettes has been under study for as long as binders used can have impacts on these desired ...
Omogbolade Adepitan   +3 more
doaj   +1 more source

Integrated all-optical logic discriminators based on plasmonic bandgap engineering [PDF]

open access: yes, 2013
Optical computing uses photons as information carriers, opening up the possibility for ultrahigh-speed and ultrawide-band information processing. Integrated all-optical logic devices are indispensible core components of optical computing systems. However,
Gong, Qihuang   +3 more
core   +2 more sources

PVA, PVA Blends, and Their Nanocomposites for Biodegradable Packaging Application [PDF]

open access: yesPolymer-Plastics Technology and Engineering, 2017
This review exclusively addresses material systems primarily based on poly(vinyl alcohol) (PVA), one of the most popular water-soluble biopolymers, for their use in packaging applications with the ...
Zainab Waheed Abdullah   +3 more
openaire   +2 more sources

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