Composite films of hydroxyethyl cellulose and hydroxyapatite nanowires with high mechanical strength and electrical insulation property

Author(s):  
Jizhen Huang ◽  
Songfeng E ◽  
Lianmeng Si ◽  
Jiaoyang Li ◽  
Zhijun Tian ◽  
...  
Nanoscale ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 3079-3091
Author(s):  
Libo Chang ◽  
Zhiyuan Peng ◽  
Tong Zhang ◽  
Chuying Yu ◽  
Wenbin Zhong

Wood-inspired HCNF@Lig introduced into MXenes constructing a nacre-like material with high mechanical strength and excellent flexibility used as a flexible supercapacitor.


2017 ◽  
Vol 53 (2) ◽  
pp. 1556-1567 ◽  
Author(s):  
Carolina Simón-Herrero ◽  
Amaya Romero ◽  
José L. Valverde ◽  
Luz Sánchez-Silva

2015 ◽  
Vol 3 (1) ◽  
pp. 187-195 ◽  
Author(s):  
Xiaoliang Zeng ◽  
Shuhui Yu ◽  
Lei Ye ◽  
Mingyang Li ◽  
Zhilong Pan ◽  
...  

SiO2 coated multiwalled carbon nanotubes filled polymer nanocomposites with high mechanical strength and electrical insulation were developed and employed to fabricate a printed circuit substrate.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Sirilak Phomrak ◽  
Muenduen Phisalaphong

Natural rubber (NR) composites were reinforced with bacterial cellulose (BC) to improve mechanical and physical properties. The natural rubber bacterial cellulose (NRBC) composite films were prepared via a latex aqueous microdispersion process by a thorough mixing of BC slurry with natural rubber latex (NRL). The structural morphology and chemical and physical properties of NRBC composites were investigated. The hydrophilicity, opacity, and crystallinity of the NRBC composites were significantly enhanced because of the added BC. By loading BC at 80 wt.%, the mechanical properties, such as Young’s modulus and tensile strength, were 4,128.4 MPa and 75.1 MPa, respectively, which were approximately 2,580 times and 94 times those of pure NR films, respectively, whereas the elongation at break of was decreased to 0.04 of that of the NR film. Because of its high mechanical strength and thermal stability, the NRBC composites have potential uses as high mechanical strength rubber-based products and bioelastic packaging in many applications.


Nanoscale ◽  
2020 ◽  
Vol 12 (40) ◽  
pp. 20797-20810
Author(s):  
Yang Zhou ◽  
Yubo Zou ◽  
Zhiyuan Peng ◽  
Chuying Yu ◽  
Wenbin Zhong

As-prepared electroactive polymer/MXene composite films are flexible, anti-exfoliative and exhibit high mechanical strength and the assembled supercapacitors show excellent energy storage performance.


2017 ◽  
Vol 224 ◽  
pp. 33-35 ◽  
Author(s):  
Ichiro Imae ◽  
Tomoya Oonishi ◽  
Izzah Syazwani Isaak ◽  
Shogo Yamamoto ◽  
Yutaka Harima

Alloy Digest ◽  
2009 ◽  
Vol 58 (8) ◽  

Abstract DMV 59 is the material of choice for a wide variety of applications where significant corrosion resistance and high mechanical strength is necessary. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-672. Producer or source: Mannesmann DMV Stainless USA Inc.


Alloy Digest ◽  
1965 ◽  
Vol 14 (5) ◽  

Abstract BOFORS 2RM2 is a hardenable stainless cast steel having good weldability, high mechanical strength and improved corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on low temperature performance and corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: SS-169. Producer or source: Aktiebolaget Bofors.


Sensors ◽  
2021 ◽  
Vol 21 (11) ◽  
pp. 3574
Author(s):  
Pejman Heidarian ◽  
Hossein Yousefi ◽  
Akif Kaynak ◽  
Mariana Paulino ◽  
Saleh Gharaie ◽  
...  

Electroconductive hydrogels with stimuli-free self-healing and self-recovery (SELF) properties and high mechanical strength for wearable strain sensors is an area of intensive research activity at the moment. Most electroconductive hydrogels, however, consist of static bonds for mechanical strength and dynamic bonds for SELF performance, presenting a challenge to improve both properties into one single hydrogel. An alternative strategy to successfully incorporate both properties into one system is via the use of stiff or rigid, yet dynamic nano-materials. In this work, a nano-hybrid modifier derived from nano-chitin coated with ferric ions and tannic acid (TA/Fe@ChNFs) is blended into a starch/polyvinyl alcohol/polyacrylic acid (St/PVA/PAA) hydrogel. It is hypothesized that the TA/Fe@ChNFs nanohybrid imparts both mechanical strength and stimuli-free SELF properties to the hydrogel via dynamic catecholato-metal coordination bonds. Additionally, the catechol groups of TA provide mussel-inspired adhesion properties to the hydrogel. Due to its electroconductivity, toughness, stimuli-free SELF properties, and self-adhesiveness, a prototype soft wearable strain sensor is created using this hydrogel and subsequently tested.


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