Results 131 to 140 of about 1,165,549 (338)
Thermal Phase‐Modulation of Thickness‐Dependent CVD‐Grown 2D In2Se3
A comprehensive study of CVD‐grown 2D In2Se3 reveals a distinct thickness‐dependent phase landscape and a reversible, thermally driven transformation between β″ and β* variants. In situ TEM electron diffraction and Raman spectroscopy reveal structural dynamics, while the structural invariance of the α‐phase in ultrathin regimes highlights its stability—
Dasun P. W. Guruge +6 more
wiley +1 more source
Monitoring System of Vital Signs using Zigbee Communication
Vital signs are those elements that characterize the being is alive. Variations, sometimes even if small, may indicate problems that, if are not perceived, can aggravate and endanger the person. The problem is that these signs are not easily discernible,
Eiji Daniel Rodrigues Maeda +1 more
doaj
3D porous carbons with tunable density are crucial for energy storage, separations, and load‐bearing applications; however, their fabrication is often constrained by shrinkage during pyrolysis. This study optimizes and demonstrates the versatility of a template–coating pair strategy, producing materials that largely retain their shape and hierarchical ...
Adarsh Suresh +7 more
wiley +1 more source
PPG-based Vital Signs Measurement Using SmartPhone Camera: Review
Due to their growing popularity and rapid performance improvements, smartphones have the potential to be an accurate, low-cost physiological monitoring tool that is useful outside of the clinical setting.
Ghada Khairi Khessro +1 more
doaj +1 more source
Two‐Dimensional Materials as a Multiproperty Sensing Platform
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana +11 more
wiley +1 more source
Pediatric triage modifications based on vital signs: a nationwide study [PDF]
Bongjin Lee +3 more
openalex +1 more source
Vital signs: Vital for surviving in-hospital cardiac arrest? [PDF]
Smith, Gary B.
core +1 more source
The article presents nanomaterial‐integrated fiber neural probes as innovative tools for deep brain molecular sensing, neural stimulation, and temperature monitoring. It examines breakthroughs in SERS‐based biomolecule detection, thermoplasmonic activation, and luminescent thermometry, alongside strategies to overcome stability, specificity, and ...
Di Zheng +5 more
wiley +1 more source
Electrocardiogram Exposing 2 Worrisome Vital Signs [PDF]
László Littmann
openalex +1 more source

