Devashish Salpekar
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View article: Building high-energy silicon-containing batteries using off-the-shelf materials
Building high-energy silicon-containing batteries using off-the-shelf materials Open
The technology of silicon anodes appears to be reaching maturity, with high-energy Si cells already in pilot-scale production. However, the performance of these systems can be difficult to replicate in academic settings, making it challeng…
View article: Attosecond inner-shell lasing at ångström wavelengths
Attosecond inner-shell lasing at ångström wavelengths Open
Since the invention of the laser, nonlinear effects such as filamentation1, Rabi cycling2,3 and collective emission4 have been explored in the optical regime, leading to a wide range of scientific and indus…
View article: High Tensile Alloy of Copper to Mitigate Current Collector Deformation in Silicon Electrodes for Lithium-Ion Batteries
High Tensile Alloy of Copper to Mitigate Current Collector Deformation in Silicon Electrodes for Lithium-Ion Batteries Open
View article: Attosecond Inner-Shell Lasing at Angstrom Wavelengths
Attosecond Inner-Shell Lasing at Angstrom Wavelengths Open
Since the invention of the laser nonlinear effects such as filamentation, Rabi-cycling and collective emission have been explored in the optical regime leading to a wide range of scientific and industrial applications. X-ray free electron …
View article: Inactive Overhang in Silicon Anodes
Inactive Overhang in Silicon Anodes Open
Li-ion batteries contain excess anode area to improve manufacturability and prevent Li plating. These overhang areas in graphite electrodes are active but experience decreased Li + flux during cycling. Over time, the overhang and the anode…
View article: Multifunctional Applications Enabled by Fluorination of Hexagonal Boron Nitride
Multifunctional Applications Enabled by Fluorination of Hexagonal Boron Nitride Open
2D materials exhibit exceptional properties as compared to their macroscopic counterparts, with promising applications in nearly every area of science and technology. To unlock further functionality, the chemical functionalization of 2D st…
View article: Inactive Overhang in Silicon Anodes
Inactive Overhang in Silicon Anodes Open
Li-ion batteries contain excess anode area to improve manufacturability and prevent Li plating. These overhang areas in graphite electrodes are active but experience decreased Li+ flux during cycling. Over time, the overhang and the anode …
View article: Fluorinated Multi-Walled Carbon Nanotubes Coated Separator Mitigates Polysulfide Shuttle in Lithium-Sulfur Batteries
Fluorinated Multi-Walled Carbon Nanotubes Coated Separator Mitigates Polysulfide Shuttle in Lithium-Sulfur Batteries Open
Li-S batteries still suffer from two of the major challenges: polysulfide shuttle and low inherent conductivity of sulfur. Here, we report a facile way to develop a bifunctional separator coated with fluorinated multiwalled carbon nanotube…
View article: Generation of intense phase-stable femtosecond hard X-ray pulse pairs
Generation of intense phase-stable femtosecond hard X-ray pulse pairs Open
Significance The generation of phase-stable femtosecond X-ray pulse pairs will advance nonlinear spectroscopies and imaging, providing direct insight into the coupled motions of electrons and nuclei with resolution on the electronic length…
View article: Biomass Derived Hierarchical Porous Carbon for Supercapacitor Application and Dilute Stream Co2 Capture
Biomass Derived Hierarchical Porous Carbon for Supercapacitor Application and Dilute Stream Co2 Capture Open
View article: Luminescent hybrid biocomposite films derived from animal skin waste
Luminescent hybrid biocomposite films derived from animal skin waste Open
The leather industry generates approximately ten million tons of solid bio-wastes that can be used to synthesize various multifunctional materials with exciting properties. One such approach involves developing advanced hybrid materials, w…
View article: Deformation resilient cement structures using 3D-printed molds
Deformation resilient cement structures using 3D-printed molds Open