Results 191 to 200 of about 213,632 (306)

Pt–Ti Coordination at Oxygen Vacancies Activates Single‐Atom Catalysis for Broad‐pH Hydrogen Evolution

open access: yesCarbon Energy, EarlyView.
Defect engineering anchors near‐zero‐valent Pt single atoms at oxygen vacancies of TiO2, forming distinctive Pt–Ti coordination that regulates electron density and optimizes hydrogen adsorption. The vacancy‐induced metal‐support interaction facilitates efficient electron transfer and accelerates water dissociation, enabling pH‐universal hydrogen ...
Qing Zhang   +10 more
wiley   +1 more source

Detection of Corn Quality Based on Surface-Enhanced Raman Spectroscopy and Electronic Nose Technology

open access: yesBioResources
This study explored a corn quality detection method based on surface-enhanced Raman spectroscopy (SERS) and electronic nose technology. The content of aflatoxin (AFB1) and ochratoxin (OTA) in corn samples was detected by fluorescence immunoassay as the ...
HuiHe Yang   +7 more
doaj  

Utility of Volatile Organic Compounds and Electronic Nose Technology for Breast Cancer Detection: A Systematic Review. [PDF]

open access: yesBreast Cancer (Dove Med Press)
Orduña-Medina FM   +5 more
europepmc   +1 more source

Synergistic Enhancement of Modified‐PVDF Humidity Sensitivity via Chemical Adsorption‐Ionic Conductivity and its Application in Intelligent Powered Air‐Purifying Respirator

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The study developed a PVDF/SiO2 humidity sensor with superhydrophobic properties and integrated the humidity sensor into the intelligent powered air‐purifying respirator (IPAPR) for breath monitoring. Coupled with the Gated Recurrent Unit (GRU) machine learning prediction algorithm, it enables feedforward control of the fan to achieve respiratory ...
Xinjian He   +9 more
wiley   +1 more source

Study on Interference Suppression Algorithms for Electronic Noses: A Review [PDF]

open access: gold, 2018
Zhifang Liang   +5 more
openalex   +1 more source

Organic Electrolyte Composed of Strongly and Weakly Coordinating Molecules for Sodium‐Ion Battery. A Molecular Dynamics Simulation Study

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Molecular dynamics simulations reveal that the addition of weakly coordinating solvents disrupts stable Na+ solvation with various coordinating configurations, accelerating solvents exchange and promoting Na+ migration. The optimized electrolyte achieves the highest ionic conductivity as well as the fractional ionic conductivity of Na+ of 3.68 ± 0.36 ...
Hongjin Li   +6 more
wiley   +1 more source

Influence of the Degree of Fruitiness on the Quality Assessment of Virgin Olive Oils Using Electronic Nose Technology [PDF]

open access: gold
Javiera P. Navarro Soto   +3 more
openalex   +1 more source

Tuning Solvation Structures with KPF6 Additives for More Stable Lithium Metal Battery Cycling

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Introducing an optimal 0.1 m KPF6 additive into the conventional 1 m LiPF6‐EC/DEC electrolyte promoted small aggregate formation, enhanced Li+ transport, and facilitated a uniform SEI, thereby significantly improving the cycling stability of Li‖LiFePO4 cells. Uncontrolled dendrite growth and low Coulombic efficiency remain major challenges limiting the
Houhou Huang   +6 more
wiley   +1 more source

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