Electromagnetic metamaterials with negative physical parameters such as negative dielectric constant and negative magnetic permeability have attracted widespread attention in the academic community.

Water is ubiquitous and seemingly ordinary, possessing no distinct color or odor. Though we often take water for granted, it is by no means a simple substance. As a consequence of its chemical ...

Synchrotron microbeam X-ray diffraction analysis (both small- and wide-angle) provides insights into lamellar orientation and structure. The microbeam X-ray results reveal monoclinic crystals for ...

A QUESTION of fundamental importance in the theory of the solid state is the nature of the arrangement of the ultimate particles in amorphous ... as in crystals, the orientation of individual ...

Hedge fund manager and entrepreneur Liang Wenfeng built an AI model on a tight budget despite a US attempt to halt China’s high-tech ambitions. DeepSeek’s success has reignited concerns that ...

A new A.I. model, released by a scrappy Chinese upstart, has rocked Silicon Valley and upended several fundamental assumptions about A.I. progress. By Kevin Roose Reporting from San Francisco The ...

That's why DeepSeek's launch has astonished Silicon Valley and the world. The firm says its powerful model is far cheaper than the billions US firms have spent on AI. So how did a little-known ...

Parmy Olson is a Bloomberg Opinion columnist covering technology. A former reporter for the Wall Street Journal and Forbes, she is author of “Supremacy: AI, ChatGPT and the Race That Will Change ...

The fast-growing popularity of the Chinese artificial intelligence software hit shares in tech giants like Nvidia, as Silicon Valley worried about what comes next. By Andrew Ross Sorkin Ravi Mattu ...

A recent report shows Silicon Valley's economic growth faltered in the wake of the COVID-19 pandemic, though local experts say business has been recovering. The Milken Institute, a global think ...

However, the chemical reaction was self-limiting, resulting in a complex structure that was intermediate between a 3D glass and a 2D crystal. In this intermediate state, nanoscale 2D crystalline ...