Results 31 to 40 of about 178,787 (262)

Flexible wireless pH sensor system for fish monitoring

open access: yesSensing and Bio-Sensing Research, 2021
It is necessary and important to develop a simple, accurate, stable, and low-cost quality detection sensor for ensuring the quality of the fish. This paper aims to develop a flexible wireless pH sensor system to detect the freshness of fish.
Boyu Mu   +4 more
doaj   +1 more source

Electronic Sensor for pH Measurements in Nanoliters

open access: yesProcedia Engineering, 2014
An original design is proposed for the fabrication of an electronic sensor. The device consists on a field effect transistor (FET) combined with an integrated microfluidic channel and is devoted to charges detection in liquids. The technological process has been optimized.
Bouhadda, Ismaïl   +2 more
openaire   +4 more sources

Electro-conductive Palmyra Fibers By In Situ Polymerization of Pyrrole

open access: yesJournal of Natural Fibers, 2017
Palmyra (Borassus flabellifer L.) is one of the natural fruit fibers that are available in plenty. This fiber has many advantages, such as biodegradability, renewability, low density, and low cost, which offer greater opportunities to develop new ...
Arobindo Chatterjee   +2 more
doaj   +1 more source

An Amphiphilic Pyridinoyl-hydrazone Probe for Colorimetric and Fluorescence pH Sensing

open access: yesMolecules, 2019
A new pH sensor based on a substituted aroylhydrazide with a flexible side chain and a terminal trimethyl ammonium group (PHA+) was designed and synthesized. The terminal quaternary ammonium guarantees excellent solubility in water. At the same time, the
Rosita Diana   +5 more
doaj   +1 more source

Penerapan IoT dalam Sistem Otomatisasi Kontrol Suhu, Kelembaban, dan Tingkat Keasaman Hidroponik

open access: yesJurnal Teknik Pertanian Lampung, 2021
The growing population in Indonesia and the narrowing of agricultural land have the potential to cause a decline in agricultural production and scarcity of food sources in the future.
Mohammad Ridwan, Kristine Monita Sari
doaj   +1 more source

Fabrication and Optimization of Nafion as a Protective Membrane for TiN-Based pH Sensors

open access: yesSensors, 2023
In this study, a solid-state modified pH sensor with RF magnetron sputtering technology was developed. The sensor consists of an active electrode consisting of a titanium nitride (TiN) film with a protective membrane of Nafion and a reference glass ...
Shimrith Paul Shylendra   +2 more
doaj   +1 more source

Rancang bangun sensor PH menggunakan gold – extended gate field effect transistor

open access: yesJurnal Eltek, 2020
ABSTRAK Banyak peneliti telah mengembangkan berbagai jenis biosensor, salah satunya sensor pH memanfaatkan MOSFET. Penelitian awal digunakan ISFET sebagai pendeteksi derajat keasamaan, seiring perkembangan teknologi digunakan EGFET sebagai media ...
Leonardo Kamajaya   +2 more
doaj   +1 more source

Identification of a molecular pH sensor in coral [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2017
Maintaining stable intracellular pH (pHi) is essential for homeostasis, and requires the ability to both sense pH changes that may result from internal and external sources, and to regulate downstream compensatory pH pathways. Here we identified the cAMP-producing enzyme soluble adenylyl cyclase (sAC) as the first molecular pH sensor in corals.
Katie L. Barott   +2 more
openaire   +4 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Field‐Effect Transistor‐Based Biosensor for pH Sensing and Mapping

open access: yesAdvanced Sensor Research, 2023
It is vital to acquire real‐time pH signals with high resolution as pH variation can reflect important information regarding health status and physiological environment.
Huihui Ren   +8 more
doaj   +1 more source

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