Results 51 to 60 of about 1,640,671 (306)

Advances in Magnetic and Electrochemical Techniques for Monitoring Corrosion and Microstructural Degradation in Steels

Metals
Steels remain among the most widely used structural and engineering materials in modern infrastructure, energy systems, and industrial facilities.
Polyxeni Vourna, Pinelopi P. Falara, Aphrodite Ktena, Evangelos V. Hristoforou, Nikolaos D. Papadopoulos   +4 more
doaj   +1 more source

Study of the Corrosion Behaviour of the Steel Q315NS Heat-affected Zone in H2SO4 Solution by Electrochemical Noise

International Journal of Electrochemical Science, 2018
To provide insight into the influence of the welding thermal cycle on the corrosion behaviour of Q315NS steel, the corrosion behaviours of the base metal (BM) and heat-affected zone (HAZ) in 50 wt.% H2SO4 solution at 25 °C were investigated with surface ...
Suqiang Zhang, Hongyun Zhao, Fengyuan Shu, Guodong Wang, Bin Liu, Binshi Xu   +5 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

Comparative Study of Electrochemical Noise-Analysis Methods for Corrosion Assessment in Reinforced Concrete

Corrosion and Materials Degradation
In this work, an experimental evaluation was performed using four analytical methods applied to electrochemical noise (EN) signals to estimate the corrosion rate (Cr) of reinforced concrete structures.
Oscar Jaime Ramos-Negrón, Ricardo Fabricio Escobar-Jiménez, Vicente Borja-Jaimes, Ezequiel Irineo-Martínez, Sugey Vargas-Bejarano, Felipe J. Torres   +5 more
doaj   +1 more source

Multiscale Entropy Analysis of Electrochemical Noise

International Journal of Electrochemical Science, 2017
A multiscale entropy (MSE) method is introduced to the analysis of electrochemical noise (EN) signals. Compared with other time domain, frequency domain and time-frequency domain methods, MSE can precisely provide quantitative information about the ...
Wei Wu, Yafei Wang, Kang Chen
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

Advanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han, Shuvra Mondal, Sungkeun Han, Chan‐Hwi Eom, Venkata Ramesh Naganaboina, Suk‐Won Hwang   +5 more
wiley   +1 more source

Corrosion Inhibition of Carbon Steel by Expired Omeprazole: Insights from Electrochemical Noise and DFT Studies

Metals
The corrosion of carbon steel in marine–industrial atmospheric environments remains a significant challenge due to the combined effect of aggressive ions such as chlorides and sulfates. In this context, this study aims to explore the inhibitory action of
Omar Alejandro González Noriega, Alejandro Flores Nicolás, Jorge Uruchurtu Chavarín, Laura Montserrat Alcantar Martínez, María Yesenia Díaz Cárdenas, César Augusto García Peréz, Susana López Ayala, Elsa Carmina Menchaca Campos   +7 more
doaj   +1 more source

CO2 Corrosion Inhibition by Imidazoline Derivatives Based on Coconut Oil

International Journal of Electrochemical Science, 2012
A coconut-oil modified hydroxyetyl-imidazoline has been synthesized and used as an inhibitor of CO2 corrosion for carbon steel in 3% NaCl solution at 50°C.
L.M. Rivera-Grau, M. Casales, I. Regla, D.M. Ortega-Toledo, J.G. Gonzalez-Rodriguez, L. Martinez Gomez   +5 more
doaj   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

Advanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah, Livy Laysandra, Kosuke Terayama, Xingyu Yang, Atsushi Isobe, Tai‐Chin Chiang, Tsuyoshi Michinobu, Yu‐Cheng Chiu   +7 more
wiley   +1 more source

An Online Monitoring Approach of Carbon Steel Corrosion via the Use of Electrochemical Noise and Wavelet Analysis

Metals
In this study, carbon steel was examined under different corrosive conditions using electrochemical noise (EN) as the primary method of investigation.
Ahmed Abdulmutaali, Yang Hou, Chris Aldrich, Katerina Lepkova   +3 more
doaj   +1 more source