Results 41 to 50 of about 113,700 (152)
Review on Hydrogel-based pH Sensors and Microsensors
Sensors, 2008 Stimuli-responsive hydrogels are materials with great potential for development of active functionalities in fluidics and micro-fluidics. Based on the current state of research on pH sensors, hydrogel sensors are described qualitatively and ...
Hans-Jürgen P. Adler +5 more
doaj
Frontiers in PharmacologypH-sensitive fluorescent proteins have revolutionized the field of cellular imaging and physiology, offering insight into the dynamic pH changes that underlie fundamental cellular processes. This comprehensive review explores the diverse applications and
Shu-Ang Li +10 more
doaj +1 more source
PH-monitoring in mortar with thermally-oxidized iridium electrodes
RILEM Technical Letters, 2017 The pH of the concrete pore solution plays a vital role in protecting the reinforcing steel from corrosion. Here, we present results from embeddable pH sensors that permit the continuous, in-situ monitoring of the pH in the concrete pore solution.
Yurena Seguí Femenias +2 more
doaj +1 more source
Sol–gel-entrapped pH indicator for monitoring pH variations in cementitious materials
Journal of Applied Biomaterials & Functional Materials, 2020 Sensors for pH evaluation of concrete were made by a sol–gel process with alizarin yellow as pH indicator. The optical absorbance was measured with a visible spectrophotometer coupled with optical fibers.
Barbara Inserra +3 more
doaj +1 more source
Advanced hydrogel optical fiber sensors with triple-readout for real-time pH sensing
Scientific ReportsPrecise pH monitoring is essential in fields like scientific research, healthcare, and industrial processes. Herein, we have developed hydrogel-based optical fiber (OF) sensors for continuous and real-time pH sensing using a hydrogel matrix with the pH ...
Israr Ahmed +3 more
doaj +1 more source
Hyperpolarized Amino Acid Derivatives as Multivalent Magnetic Resonance pH Sensor Molecules
Sensors, 2018 pH is a tightly regulated physiological parameter that is often altered in diseased states like cancer. The development of biosensors that can be used to non-invasively image pH with hyperpolarized (HP) magnetic resonance spectroscopic imaging has ...
Christian Hundshammer +11 more
doaj +1 more source
Semisynthetic fluorescent pH sensors for imaging exocytosis and endocytosis
Nature Communications, 2017 Existing pH-sensitive red fluorescent protein probes don’t perform well in monitoring exocytosis and endocytosis. Here, the authors combine organic dyes with self-labeling tags or antibodies to develop semisynthetic protein conjugates that can image ...
Magalie Martineau +7 more
doaj +1 more source
Optimizing Arowana Fish Breeding with IoT Aquaculture
Digital Zone: Jurnal Teknologi Informasi dan KomunikasiMonitoring and controlling water temperature and pH levels are crucial aspects in maintaining a healthy environment for breeding Arowana fish. Arowana fish are sensitive to fluctuations in water temperature and pH levels, which can lead to stress ...
Agus +3 more
doaj +1 more source
3D Printing as an Adaptive Tool for Sensor Fabrication Applied through pH Monitoring
ChemElectroChemAs a key parameter, pH has received a lot of attention from the sensing perspective. New materials and technologies are being used to produce state of the art devices capable of tracking it.
Franc Paré +5 more
doaj +1 more source
pH sensing and inflammation: linking acidic microenvironments to immune reprogramming
Frontiers in ImmunologyAs a critical variable of physiological homeostasis, pH has traditionally been regarded as a metabolic byproduct. However, accumulating evidence indicates that pH also functions as an active signaling cue capable of modulating the initiation and ...
Mingyu Zhang, Jiaju Tian, Weiming Sun
doaj +1 more source