Enhancement in TiO2 nanotubes based electrochemical sensors via synergistic effect of TiCl4 surface engineering

2021 ◽  
pp. 1-1
Author(s):  
Sarda Sharma ◽  
Mridul Tiwari ◽  
Sajid V. Nurbash ◽  
Raghav Gagrani ◽  
Shouvik Bhuin ◽  
...  
2021 ◽  
Vol 868 ◽  
pp. 159128
Author(s):  
Yang Yang ◽  
Minghua Wang ◽  
Zhengyue Shi ◽  
Rubo Xiao ◽  
Xiangcheng Sun ◽  
...  

2019 ◽  
Vol 10 (8) ◽  
pp. 3245-3257
Author(s):  
Yanran Li ◽  
Yuanjun Dong ◽  
Yanmei Zhang ◽  
Yun Yang ◽  
Ren Hu ◽  
...  

2021 ◽  
Vol 20 ◽  
pp. 185-193
Author(s):  
Sarda Sharma ◽  
Sankalp Koduvayur Ganeshan ◽  
Souvik Kundu ◽  
Karumbaiah N. Chappanda

Author(s):  
Parul Mishra ◽  
Ramkumar Penchaliah

It is well-established that the piston ring/cylinder liner (PRCL) contact is the major contributor to friction losses in the internal combustion engine. While numerous studies have evaluated the individual effect of surface engineering techniques like surface texturing, coating, on the PRCL system, however, its combined effect has not been thoroughly explored. In this work, the combined effect of surface coating and texturing on the frictional properties of piston ring/cylinder liner (PRCL) contact in different lubrication regimes has been simulated using a reciprocating tribometer rig. A cylinder liner of cast iron material and three different types of piston ring coatings, namely Diamond-like-carbon (DLC), chrome, and moly-chrome-ceramic (MCC) were used as samples. Under all lubrication regimes, the coated samples with texturing had better frictional performance compared to non-textured coated samples. The maximum friction reduction was observed for textured DLC coated samples under boundary lubrication regime. This behaviour was proposed to be a result of the synergistic effect of graphitisation and texturing.


2020 ◽  
Vol 21 (2) ◽  
pp. 390 ◽  
Author(s):  
Fan Li ◽  
Yan Huang ◽  
Kai Huang ◽  
Jing Lin ◽  
Peng Huang

Magnetic graphene composites (MGCs), which are composed of magnetic nanoparticles with graphene or its derivatives, played an important role in sensors development. Due to the enhanced electronic properties and the synergistic effect of magnetic nanomaterials and graphene, MGCs could be used to realize more efficient sensors such as chemical, biological, and electronic sensors, compared to their single component alone. In this review, we first reviewed the various routes for MGCs preparation. Then, sensors based on MGCs were discussed in different groups, including optical sensors, electrochemical sensors, and others. At the end of the paper, the challenges and opportunities for MGCs in sensors implementation are also discussed.


2021 ◽  
pp. 163496
Author(s):  
Khaled M. Chahrour ◽  
Poh Choon Ooi ◽  
A.M. Eid ◽  
Ahmed Abdel Nazeer ◽  
Metwally Madkour ◽  
...  

2018 ◽  
Vol 185 (7) ◽  
Author(s):  
María Dolores Petit-Domínguez ◽  
Carmen Quintana ◽  
Luis Vázquez ◽  
María del Pozo ◽  
Isabel Cuadrado ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (35) ◽  
pp. 16393-16405 ◽  
Author(s):  
Yuan-Yuan Li ◽  
Yuan Si ◽  
Bing-Xin Zhou ◽  
Wei-Qing Huang ◽  
Wangyu Hu ◽  
...  

The controllable introduction of hydroxyl groups on CN nanoshells leads to spatial separation of the HOMO and LUMO, and effective exciton dissociation.


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