As the global demand for clean and renewable energy continues to rise, harvesting low-grade energy sources such as salinity gradients has attracted increasing attention. However, achieving both high ...

Abstract: The thermo-optic effect allows for the modulation of phase with very low induced optical losses in otherwise passive materials used for integrated optical phased arrays. A key drawback of ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]). Return the running sum of nums.

Age, innovation, antitrust and the metaverse. By David Leonhardt In October of last year, my colleague Kevin Roose wrote a column titled, “Facebook Is Weaker Than We Knew.” His hook was a series of ...

Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]). Return the running sum of nums. Explanation: Running sum is ...