41 - 50 of 63 Results
Multi-terminal DC (MTdc) systems based on high-voltage DC (HVDC) transmission technology is an upcoming concept. In such systems, either asymmetric monopole or bi-pole systems are generally employed. Such systems are not suitable for easy expansion.
Real-time tracking and monitoring of radioactive/nuclear materials during transportation is a critical need to ensure safety and security. Current technologies rely on simple tagging, using sensors attached to transport containers, but they have limitations.
Stability performance of interconnected power grids plays crucial roles on their secure operation to prevent cascading failure and blackout.
Free-standing, thin films were fabricated with a binder resulting in nearly an order of magnitude thickness decrease while increasing porosity and activation energy. These effects of such diminished significantly. Free-standing films could be fabricated with a binder.
This technology creates a light and metalless current collector for battery application. Cathodes coated on this new current collector demonstrated similar contact resistance, lower charge transfer resistance and similar or high rate performance.
Additively manufacturing of the windings with a conductor distributed in the cross-section according to the Hilbert curve provides many benefits as it allows for the reduction of the high-frequency losses due to the reduction of the effective winding conductor size.
Nearly all electrochemical approaches to CO2 conversion rely on traditional fuel cell type electrocatalysis where CO2 is bubbled through acidic or basic media. The resulting electrochemistry leads to excessive generation of H2 over micromoles of CO2 conversion.
This invention provides a method for differentiating if the cell is failing due to chemical/mechanical factors or due to Li dendrite formation by combing high throughput electronic measurement recording with fast data analysis to monitor the change of battery performance at th