Results 51 to 60 of about 4,775,034 (345)
In this paper we report a cheap, paper electronics based solid state gas sensor to detect NH3 gas selectively with a detection capability of better than 1 ppm.
Avisek Maity, A. Raychaudhuri, B. Ghosh
semanticscholar +1 more source
In human monocytic cells THP‐1, a limited uptake of native—not oxidized—LDL/VLDL induced expression of scavenger receptor A and cellular adhesion. Induction was inhibited by lysosomotropic (WR‐1065) and lipophilic (BHT) antioxidants and by siRNAs against ferritinophagy.
Martina Čierna+4 more
wiley +1 more source
Study on hydrogen gas concentration to changes in voltage and resistance using semiconductor hydrogen gas sensor has been done. The system which has been designed will measure any changes in the voltage and resistance of the sensor automatically when the
Ahmad Arif Hasibuan+2 more
doaj
Development of 4T1 breast cancer mouse model system for preclinical carbonic anhydrase IX studies
Carbonic anhydrase IX (CAIX) is a well‐recognised therapeutic target and prognostic biomarker in cancer. We developed and characterised a robust murine breast cancer model system that is suitable for CAIX studies in vitro and in vivo—it comprises both CAIX‐positive and CAIX‐negative controls and provides a solid platform for the comprehensive ...
Zane Kalniņa+13 more
wiley +1 more source
Design of Hydrogen Gas Sensor based on Metal Oxide Semiconductor (MOS)
Sebuah perancangan sensor untuk mendeteksi kebocoran gas hidrogen pada saluran pipa tertutup telah berhasil dilakukan. Sensor yang digunakan berbasis bahan semikonduktor berbahan metal oksida.
Ahmad Arif Hasibuan+2 more
doaj
A ZnO Nanoparticle-Coated Long Period Fiber Grating as a Carbon Dioxide Gas Sensor
This study proposes a long period fiber grating (LPFG) with a zinc oxide (ZnO) nanoparticle layer for use as a carbon dioxide (CO2) gas sensor. Inductively coupled plasma (ICP) etching, corona treatment, and electrostatic spraying were used to fabricate ...
Chao-Wei Wu+2 more
doaj +1 more source
Improved Sensitivity in Schottky Contacted Two-Dimensional MoS2 Gas Sensor.
Two-dimensional (2D) transition-metal dichalcogenides have attracted significant attention as gas-sensing materials owing to their superior responsivity at room temperature and their possible application as flexible electronic devices.
Youngjun Kim+6 more
semanticscholar +1 more source
Analysis of the regulation of undecaprenyl diphosphate dephosphorylation in Escherichia coli
BacA, PgpB, and YbjG phosphatases are involved in undecaprenyl phosphate (C55P) synthesis in Escherichia coli. We analyzed the lipid contents and the gene expression in the gene‐disruption strains. Undecaprenyl diphosphate (C55PP) level increased in the bacA, ybjG double‐disruption strain, but C55P levels were similar in all strains.
Tomotaka Jitsukawa+2 more
wiley +1 more source
Saluran pipa gas adalah salah satu komponen terpenting dalam industri gas. Umumnya, saluran pipa gas digunakan untuk menyalurkan gas dengan jarak yang jauh terutama untuk gas alam.
Bagus Aji Supeno+2 more
doaj
Resistive-based gas sensors have been considered as the most favorable gas sensors for detection of toxic gases and volatile organic compounds (VOCs) because of their simple structure, low cost, high sensitivity, ease of use, and high stability ...
Yotsarayuth Seekaew+2 more
semanticscholar +1 more source