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View article: Itinerant magnetism vis-à-vis structural phases in AlCuFeMn multi-principal-component medium entropy alloy
Itinerant magnetism vis-à-vis structural phases in AlCuFeMn multi-principal-component medium entropy alloy Open
The exploration of multi-principal-component alloys (MPCAs) as potential functional materials in research is still in its early phase, with most studies centred on their potential application as structural materials. Magnetic materials pos…
View article: Understanding the phase stability in a multi-principal-component AlCuFeMn alloy
Understanding the phase stability in a multi-principal-component AlCuFeMn alloy Open
Method(s) that can reliably predict phase evolution across thermodynamic parameter space, especially in complex systems, are of critical significance in academia as well as in the manufacturing industry. In the present work, the phase stab…
View article: Understanding the phase stability in multi-principal-component AlCuFeMn alloy
Understanding the phase stability in multi-principal-component AlCuFeMn alloy Open
Method(s) that can reliably predict phase evolution across thermodynamic parameter space, especially in complex systems are of critical significance in academia as well as in the manufacturing industry. In the present work, phase stability…
View article: Improving the energy density and flexibility of PMN-0.3PT based piezoelectric generator by composite designing
Improving the energy density and flexibility of PMN-0.3PT based piezoelectric generator by composite designing Open
Ceramics based piezoelectric generators are known for their high energy density and poor flexibility. In this work, v_r-PMN-0.3PT/PDMS 2-2 composite with optimum PMN-0.3PT content (v_r) was designed that demonstrated enhanced output energy…
View article: NOODLE: An Innovative, Affordable Virtual Learning Device for Inclusive Education
NOODLE: An Innovative, Affordable Virtual Learning Device for Inclusive Education Open
During the gradual transition of the teaching-learning process, reliance on virtual learning has become unavoidable in the post-pandemic period. Virtual learning has proven essential for the sustainability of education during the challengi…
View article: Effective electromechanical properties and energy harvesting response in PMN-0.3PT/PDMS flexible piezoelectric composites: a combined experimental and theoretical study
Effective electromechanical properties and energy harvesting response in PMN-0.3PT/PDMS flexible piezoelectric composites: a combined experimental and theoretical study Open
In this work, lead magnesium niobate-lead titanate (PMN-0.3PT) and polydimethylsiloxane (PDMS)-based flexible piezoelectric-polymer composites are designd and developd for efficient mechanical energy harvesting through a combined experimen…
View article: Structural and electromechanical characterization of lead magnesium niobate-lead titanate (PMN-0.3PT) piezoceramic for energy harvesting applications
Structural and electromechanical characterization of lead magnesium niobate-lead titanate (PMN-0.3PT) piezoceramic for energy harvesting applications Open
Efficient mechanical energy harvesting using the principle of piezoelectric effect demands specific material-property requirements. This includes a combination of large piezoelectric charge coefficient (dij), large elastic strain (εy), sma…
View article: Phase engineered gallium ferrite: a promising narrow bandgap, room-temperature ferroelectric
Phase engineered gallium ferrite: a promising narrow bandgap, room-temperature ferroelectric Open
Novel ferroelectric phase of gallium ferrite demonstrates narrow energy bandgap with large electronic contribution polarization, attractive for new generation optoelectronic and photovoltaic devices.
View article: Flexible nano-GFO/PVDF piezoelectric-polymer nano-composite films for mechanical energy harvesting
Flexible nano-GFO/PVDF piezoelectric-polymer nano-composite films for mechanical energy harvesting Open
Owing to the persistent quest of renewable energy technology, piezoelectric energy harvesters are gathering considerable research interest due to their potential in driving microelectronic devices with small power requirement. Electrical e…
View article: Correction: Truncated hexagonal bi-pyramidal gallium ferrite nanocrystals: integration of structural details with visible-light photo-activity and self-cleaning properties
Correction: Truncated hexagonal bi-pyramidal gallium ferrite nanocrystals: integration of structural details with visible-light photo-activity and self-cleaning properties Open
Correction for ‘Truncated hexagonal bi-pyramidal gallium ferrite nanocrystals: integration of structural details with visible-light photo-activity and self-cleaning properties’ by Monali Mishra et al., J. Mater. Chem. A, 2018, DOI: 10.1039…
View article: Phase partitioning in a novel near equi-atomic AlCuFeMn alloy
Phase partitioning in a novel near equi-atomic AlCuFeMn alloy Open
A novel low cost, near equi-atomic alloy comprising of Al, Cu, Fe and Mn is synthesized using arc-melting technique. The cast alloy possesses a dendritic microstructure where the dendrites consist of disordered FCC and ordered FCC phases. …
View article: Fabrication of flexible piezoelectric PMN-PT based composite films for energy harvesting
Fabrication of flexible piezoelectric PMN-PT based composite films for energy harvesting Open
Flexible piezoelectric composite films of lead magnesium niobate and lead titanate (PMN-PT) ceramic and multiwalled carbon nanotube (MW-CNT) in the matrix of polyvinyldene fluoride (PVDF) were fabricated for green energy harvesting and sel…
View article: Designing and synthesis of a polymer matrix piezoelectric composite for energy harvesting
Designing and synthesis of a polymer matrix piezoelectric composite for energy harvesting Open
Now a day, a large variety of electronic and network devices require small yet steady power supply for operation. Traditionally, these devices are battery operated and the batteries are periodically charged for continuous operation. Often,…
View article: Room temperature multiferroism in polycrystalline thin films of gallium\n ferrite
Room temperature multiferroism in polycrystalline thin films of gallium\n ferrite Open
Sol-gel deposited (010) textured polycrystalline thin films of gallium\nferrite (GaFeO3 or GFO) on n-Si(100) and Pt/Si(111) substrates are\ncharacterized for room temperature multiferroism. Structural characterization\nusing X-ray diffract…
View article: Room temperature multiferroism in polycrystalline thin films of gallium ferrite
Room temperature multiferroism in polycrystalline thin films of gallium ferrite Open
Sol-gel deposited (010) textured polycrystalline thin films of gallium ferrite (GaFeO3 or GFO) on n-Si(100) and Pt/Si(111) substrates are characterized for room temperature multiferroism. Structural characterization using X-ray diffraction…
View article: Materials for Nuclear and Fossil Energy Applications
Materials for Nuclear and Fossil Energy Applications Open
We are extremely happy to release this special issue. Energy is the prime driver for modern civilization. Strong inverse correlation between per capita energy consumption and poverty level suggests that, in order to alleviate poverty and e…