Abstract: Orthogonal Time Frequency Space (OTFS) suffers from high peak-to-average power ratio (PAPR) when the number of Doppler bins is large. To address this issue, a discrete Fourier transform ...

Researchers at China University of Petroleum (East China) present a comprehensive AI-driven strategy that enhances the efficiency and reliability of materials research across semiconductors, ...

Abstract: To promote the application of simultaneous measurement of humidity and gap, by a single coil-shaped SnO2, it makes efforts to improve the sensing performance of coil-shaped SnO2 by studying ...

Sofab Inks, a US-based manufacturer of functionalized metal oxide materials, announced its novel tin oxide (SnO2) electron transport layer (ETL) material was used in a 22.2%-efficient mini perovskite ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. X-ray photoelectron spectroscopy (XPS) is a powerful tool for probing the electronic ...

A rotating cylinder with its side cut away to expose the core, showing patches of purple, blue, green, yellow, and orange that are dense in the middle and more diffuse toward the edges. This rotating ...

The new projects aim to improve rail services and infrastructure through collaboration with Network Rail and train operators. Credit: Shutterstock The UK Department for Transport (DfT) has announced a ...

We are grateful for the many thoughtful comments and feedback from the community regarding DFT, ranging from discussions of related ideas to reports of its application in different scenarios. We have ...

Supervised Fine-Tuning (SFT) is a standard technique for adapting LLMs to new tasks by training them on expert demonstration datasets. It is valued for its simplicity and ability to develop ...

The Department for Transport is talking to three operators about a potential joint order for new trains. DfT Director General for Rail Services, Alex Hynes, told the Transport Select Committee the ...

Density Functional Theory (DFT) is the workhorse method in chemistry and physics for predicting the formation and properties of molecules and materials. Among many other applications, it plays a ...

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 ...