To address these issues, this study employs distributed optical fiber sensors (DOFSs) for measuring flow velocity in water-filled pipes, and the effectiveness is validated by the fiber Bragg grating ...

Nanoscale sensors measure forces with 100x improved sensitivity Dynamic range spans four orders of magnitude a record for optical sensors Biocompatible sensors enable deep, remote monitoring in ...

The city’s promise of modern amenities, well-maintained infrastructure, and proximity to workplaces makes it an attractive option. However, the reality of high rents and crowded living conditions is ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

Zhen Tian, Hongzhuan Xuan, and colleagues show an optical fiber sensor for measuring concentration changes of protein kinase B, also known as AKT, extracted from human Lovo cells. Their biosensor ...

MOE Key Laboratory of Macromolecular Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou 310058, P. R. China ...

"We expect our discovery will revolutionize the sensitivities and dynamic range achievable with optical force sensors, and will immediately disrupt technologies in areas from robotics to cellular ...

KUALA LUMPUR, Dec 27 - A Malaysian man was caned at a mosque in the northeastern state of Terengganu on Friday for the Islamic crime of close proximity with a non-family member of the opposite sex ...

The primary principle behind optical sensors is the transmission and reception of light. Light that is reflected or interrupted by a target object is analyzed using several optical devices ...

Guangdong Provincial Key Laboratory of Optical Fiber Sensing and Communications, Guangzhou 510632, P. R. China Department of Optoelectronic Engineering, College of Physics and Optoelectronic ...

The authors propose a new methodology to survey insects, using new sensors and analytical capabilities that could be valuable for addressing urgent conservation challenges. While the results of the ...

Abstract: A highly sensitive pH sensor based on a tapered single-mode optical fiber (SMF) working at the dispersion turning point (DTP) is proposed, with calcium alginate hydrogel coated on its ...