Search Results - "Raman, R"

Eco-friendly preparation of zinc oxide nanoparticles using Tabernaemontana divaricata and its photocatalytic and antimicrobial activity by Raja, A., Ashokkumar, S., Pavithra Marthandam, R., Jayachandiran, J., Khatiwada, Chandra Prasad, Kaviyarasu, K., Ganapathi Raman, R., Swaminathan, M.

“…The present work reports the green synthesis of Zinc Oxide Nanoparticles (ZnO NPs) using aqueous Tabernaemontana divaricata green leaf extract. ZnO NPs have…”
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Durability of fiber reinforced polymer (FRP) in simulated seawater sea sand concrete (SWSSC) environment by Guo, F., Al-Saadi, S., Singh Raman, R.K., Zhao, X.L.

“…•Moisture uptake of FRPs (except BFRP) followed: NC > SWSSNC > DW > HPC > SWSSHPC.•The presence of NaCl in simulated concrete led to a less FRPs moisture…”
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Protecting copper from electrochemical degradation by graphene coating by Singh Raman, R.K., Chakraborty Banerjee, P., Lobo, Derrek E., Gullapalli, Hemtej, Sumandasa, Madusha, Kumar, Ashwin, Choudhary, Lokesh, Tkacz, Rachel, Ajayan, Pulickel M., Majumder, Mainak

“…Graphene coating on copper (Cu) is shown to increase the resistance of the metal to electrochemical degradation by one and half orders of magnitude. Detailed…”
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Effect of sustained load and seawater and sea sand concrete environment on durability of basalt- and glass-fibre reinforced polymer (B/GFRP) bars by Wang, Zike, Zhao, Xiao-Ling, Xian, Guijun, Wu, Gang, Raman, R.K. Singh, Al-Saadi, Saad

“…•A large number of FRP tensile specimens were tested after exposure to SWSSC corrosive solution.•Coupling of stress, corrosion and temperature significantly…”
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Simulated Body Fluid-Assisted Stress Corrosion Cracking of a Rapidly Solidified Magnesium Alloy RS66 by Singh Raman, R K, Choudhary, Lokesh, Shechtman, Dan

“…This study investigated the simulated body fluid-assisted stress corrosion cracking (SCC) of an Al-free magnesium alloy (RS66) and a common Al-containing…”
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Graphene and Graphene Oxide as a Support for Biomolecules in the Development of Biosensors by Shahriari, Shiva, Sastry, Murali, Panjikar, Santosh, Singh Raman, R K

“…Graphene and graphene oxide have become the base of many advanced biosensors due to their exceptional characteristics. However, lack of some properties, such…”
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Prudent public health intervention strategies to control the coronavirus disease 2019 transmission in India: A mathematical model-based approach by Mandal, Sandip, Bhatnagar, Tarun, Arinaminpathy, Nimalan, Agarwal, Anup, Chowdhury, Amartya, Murhekar, Manoj, Gangakhedkar, Raman R, Sarkar, Swarup

“…Coronavirus disease 2019 (COVID-19) has raised urgent questions about containment and mitigation, particularly in countries where the virus has not yet…”
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Corrosion fatigue fracture of magnesium alloys in bioimplant applications: A review by Singh Raman, R.K., Jafari, Sajjad, Harandi, Shervin Eslami

“…•Corrosion-assisted cracking of body implants is a critical criterion.•There is very little literature on corrosion fatigue cracking of magnesium alloys as…”
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Durable Corrosion Resistance of Copper Due to Multi-Layer Graphene by Tiwari, Abhishek, Singh Raman, R K

“…Ultra-thin graphene coating has been reported to provide considerable resistance against corrosion during short-term exposures, however, there is great…”
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Plastics-Villain or Hero? Polymers and Recycled Polymers in Mineral and Metallurgical Processing-A Review by Devasahayam, Sheila, Raman, R K Singh, Chennakesavulu, K, Bhattacharya, Sankar

“…This review focusses on the use of recycled and virgin polymers in mineral and metallurgical processing, both high and ambient temperature processes, including…”
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Role of Surface Preparation in Corrosion Resistance Due to Silane Coatings on a Magnesium Alloy by Saxena, Abhishek, Raman, R. K. Singh

“…Coating of an organo-silane (Bis-1,2-(TriethoxySilyl)Ethane (BTSE)) has been observed to improve the corrosion resistance of magnesium alloy AZ91D. Three…”
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The 2019 novel coronavirus disease (COVID-19) pandemic: A review of the current evidence by Chatterjee, Pranab, Nagi, Nazia, Agarwal, Anup, Das, Bhabatosh, Banerjee, Sayantan, Sarkar, Swarup, Gupta, Nivedita, Gangakhedkar, Raman R

“…A novel coronavirus (nCoV) spillover event, with its epicenter in Wuhan, People's Republic of China, has emerged as a public health emergency of international…”
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Plasmoids Formation During Simulations of Coaxial Helicity Injection in the National Spherical Torus Experiment by Ebrahimi, F, Raman, R

“…The formation of an elongated Sweet-Parker current sheet and a transition to plasmoid instability has for the first time been predicted by simulations in a…”
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Magnesium alloys as body implants: Fracture mechanism under dynamic and static loadings in a physiological environment by Choudhary, Lokesh, Singh Raman, R.K.

“…It is essential that a metallic implant material possesses adequate resistance to cracking/fracture under the synergistic action of a corrosive physiological…”
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Graphene‐Coated Ni–Cu Alloys for Durable Degradation Resistance of Bi‐Polar Plates for Proton Exchange Membrane Fuel Cells: Remarkable Role of Alloy Composition by Arya, Abhishek Kumar, Singh Raman, R.K., Parmar, Rahul, Amati, Matteo, Gregoratti, Luca, Saxena, Sumit

“…Bipolar plates, a critical component of proton exchange membrane fuel cell (PEMFC), are constructed out of alloys of Ti, Pt, Cr, or graphitic materials that…”
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Remarkably Corrosion Resistant Graphene Coating on Steel Enabled Through Metallurgical Tailoring by Raman, R.K. Singh, Sanjid, A., Banerjee, Parama Chakraborty, Arya, Abhishek Kumar, Parmar, Rahul, Amati, Matteo, Gregoratti, Luca

“…Graphene coatings developed by chemical vapor deposition (CVD) that possess extraordinary/unique characteristics as barrier against aggressive environment can…”
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Long-term durability of basalt- and glass-fibre reinforced polymer (BFRP/GFRP) bars in seawater and sea sand concrete environment by Wang, Zike, Zhao, Xiao-Ling, Xian, Guijun, Wu, Gang, Singh Raman, R.K., Al-Saadi, Saad, Haque, Asadul

“…•Strength tests on BFRP/GFRP bars in seawater and sea sand concrete (SWSSC) environment.•GFRP bars are more durable than BFRP bars in SWSSC environment.•No…”
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Graphene: The Thinnest Known Coating for Corrosion Protection by Singh Raman, R. K., Tiwari, Abhishek

“…Graphene, a two-dimensional (2-D) atomically thin film of carbon atoms, has unique characteristics that have triggered unprecedented research excitement…”
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Microstructures and Corrosion/Localised Corrosion of Stainless Steels, Incoloy and Their Weldments in Nitrite-Containing Chloride Environments by Singh Raman, R K, Siew, W H

“…Prompted by the unexpected observation of the pitting of the weldments of a highly corrosion- and pitting-resistant duplex stainless steel, SAF2507, in…”
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V2O5/rGO formation in microwave autoclave approach and electrochemical durability evaluation analysis by graphite-sheet by Rajesh, V., Ganapathi Raman, R., Veeramuthu, K.

“…[Display omitted] •We have done this task in a NEW and SIMPLE way, in very little time, and in a cost-effective manner for making V2O5/rGO nanoparticles and…”
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