Abstract: In this paper, a novel refractive index (RI) sensor based on the soliton self-frequency shift (SSFS) in tellurite photonic crystal fiber (TPCF) is proposed. RI sensing in the mid-infrared ...

FAYETTEVILLE, GA, UNITED STATES, January 5, 2026 /EINPresswire.com/ — Monitoring trace gases with high sensitivity and selectivity is essential for environmental safety and smart monitoring systems.

Canada survived Year 1 of the second Trump presidency mostly intact economically, and fully intact sovereignly. What about Year 2? For this series, The Globe asked dozens of economists, analysts and ...

MIT Technology Review’s highly subjective take on the latest buzz about AI Separating AI reality from hyped-up fiction isn’t always easy. That’s why we’ve created the AI Hype Index—a simple, ...

On its face, 2025 has been a good year for the stock market. The S&P 500 was dragged out of its tariff-induced springtime slump by a small subset of AI-forward power players whose spectacular gains ...

Some companies have large shareholders who don’t intend to sell their shares publicly. They include family or founding owners, officers of the company, private equity investors and, sometimes, other ...

Investor sentiment turned sharply bearish as crypto’s fear index plunged to 28, and $230 billion in value evaporated in a single day. The crypto market’s Fear & Greed Index flipped sharply to “fear” ...

The Betrayal Index was conceived precisely for the type of season Dak Prescott is enjoying — make that experiencing — through the first six weeks of the 2025 NFL season. Prescott has been sensational ...

The US Dollar Index (DXY), which measures the U.S. currency against other global reserve currencies, is currently near the bottom end of its 2025 trading range as of September 2025. The U.S. Fed Funds ...

Abstract: The complex refraction index (CRI) and particle size distribution (PSD) are the most important microphysical properties of atmospheric aerosol. They play an important role in the light ...