Results 181 to 190 of about 118,549 (282)

Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals

open access: yesAdvanced Functional Materials, Volume 36, Issue 73, 10 September 2026.
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi   +13 more
wiley   +1 more source

The exhaled breath pattern as a potential method for biometrics identification. [PDF]

open access: yesSci Rep
Paleczek A   +8 more
europepmc   +1 more source

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, Volume 38, Issue 53, 21 September 2026.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

Polymer-Based Gas Sensors for Detection of Disease Biomarkers in Exhaled Breath. [PDF]

open access: yesBiosensors (Basel)
Shao G   +7 more
europepmc   +1 more source

Rapid Room‐Temperature Ethanol Sensing in Bi2MoO6/rGO Heterostructures: Weak Adsorption‐Driven Charge Modulation

open access: yesAdvanced Materials Technologies, Volume 11, Issue 18, 18 September 2026.
This work establishes Bi2MoO6/rGO heterostructures as a mechanism‐guided platform for high‐performance room‐temperature ethanol gas detection by showing that modest adsorption, in conjunction with dynamic interfacial band modulation, enables rapid charge‐transfer.
Sagarika Panda   +7 more
wiley   +1 more source

Real‐Time and Non‐Invasive Detection of Respiratory Viral Infections Using an Intelligent Odor Monitoring System (IOMS)

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
An intelligent odor monitoring system integrates an IVC animal model, gas sensor array, real‐time resistance readout, and machine‐learning analysis to continuously monitor infection‐associated odor changes. The platform captures longitudinal sensor responses, distinguishes infected from healthy states, and supports early‐stage respiratory viral ...
Yajie Shen   +17 more
wiley   +1 more source

Current Helicobacter pylori Diagnostics: Established Methods, Resistance Testing, and Emerging Approaches

open access: yesJGH Open, Volume 10, Issue 9, September 2026.
ABSTRACT Aims Accurate diagnosis of Helicobacter pylori infection is required to detect active infection, confirm eradication, assess gastric pathology when indicated, and obtain antimicrobial resistance information that may guide treatment. This review evaluates the clinical roles, limitations, and implementation maturity of established, molecular ...
Tianhua Tang   +9 more
wiley   +1 more source

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