Infrared spectroscopy (IR spectroscopy) is an optical technique that detects molecular bond vibrations and rotations upon absorption of infrared light. Because different chemical functional groups ...

Kimmel Center for Archaeological Science, Weizmann Institute of Science, Rehovoth 7610001, Israel Department of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovoth 7610001, ...

Optical spectroscopy encompasses a wide variety of ... The authors introduce a mid-IR metasurface fabricated by decorating a free-standing Si-membrane with air holes. The enhanced light-matter ...

The growth of industry in recent years has led to a gradual increase in concerns about heavy metal poisoning in water and soil, which, if ignored, might seriously endanger human health. Although ...