Scientists achieve electrically driven perovskite laser using dual-cavity design

In a recent Nature study, scientists have demonstrated an electrically driven perovskite laser using a dual-cavity design, ...

Self-locked microcomb on a chip tames Raman scattering to achieve broad spectrum and stable output

A research team has successfully developed a self-locked Raman-electro-optic (REO) microcomb on a single lithium niobate chip. By synergistically harnessing the electro-optic (EO), Kerr, and Raman ...
EurekAlert!

AI accelerates design of next-generation antimicrobial peptides with precision targeting

Antimicrobial resistance has become one of the top global public health and development threats due to the misuse and overuse ...
EurekAlert!

Strong-confinement low-index-rib-loaded waveguide structure for etchless thin-film integrated photonics

As modern communication and sensing systems demand ever higher speeds and efficiencies, integrated photonics has emerged as a ...
IEEE

Modulation Techniques for Underwater Acoustic Communication: A Comprehensive Survey

Abstract: The underwater acoustic channel poses a significant challenge among communication mediums due to its time-varying dynamics, long multipath propagation, and severe Doppler shifts. Ensuring ...
IEEE

Optimization and Modulation for Dual-Side Zero Backflow Power, Minimum Tank Current, and Wide-Range ZVS in a Wide-Voltage Gain Five-Level NPC-DAB Resonant Converter

Abstract: The neutral-point-clamped (NPC) structures are useful for high-voltage and high-power applications. However, with conventional and unoptimized modulation schemes, NPC-based converters often ...
The New York Times

How the Lisbon Funicular Works and Where It Crashed

São Pedro de Alcântara St. Upper stop BAIRRO ALTO Glória walk Where carriage crashed Lower stop The vintage Lisbon funicular that crashed on Wednesday, killing at least 16 people, lost control when ...
C&EN

Reprogramming Macrophage Function via Cholesterol Modulation and Redox Signaling Using a Multifunctional Nanoplatform for Postoperative Breast Cancer Management

Key Laboratory of Microbial Pathogenesis and Interventions of Fujian Province University, Biomedical Research Center of South China, Biomedical Research Center of South China, College of Life Sciences ...
C&EN

Dietary Sucralose Exacerbates Ovalbumin-Induced Food Allergy via Dendritic Cells Modulation: In Vitro and In Vivo Studies

School of Public Health, Shenzhen University Medical School, Shenzhen University, Shenzhen, Guangdong Province 518060, PR China ...