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2.717 Aktuelle Fachpublikationen zum Thema temperature

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Sensors, Vol. 15, Pages 9136-9155: Genetic Algorithm (GA)-Based Inclinometer Layout Optimization

17.04.2015 | Liang, Weijie ; Zhang, Ping ; Chen, Xianping ; Cai, Miao ; Yang, Daoguo, Sensors, 2015

This paper presents numerical simulation results of an airflow inclinometer with sensitivity studies and thermal optimization of the printed circuit board (PCB) layout for an airflow inclinometer based on a genetic algorithm (GA). Due to the working principle of the gas sensor, the changes of the ...

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Sensors, Vol. 15, Pages 8919-8930: Ultra-High Sensitivity Zinc Oxide Nanocombs for On-Chip Room Temperature Carbon Monoxide Sensing

16.04.2015 | Pan, Xiaofang ; Zhao, Xiaojin, Sensors, 2015

In this paper, we report an on-chip gas sensor based on novel zinc oxide (ZnO) nanocombs for carbon monoxide (CO) sensing. With ZnO gas sensing nanocombs fully integrated on a single silicon chip, the concept of low cost complementary-metal-oxide-semiconductor (CMOS) microsensor capable of ...

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Cross-Linked Thermally Rearranged Poly(benzoxazole-co-imide) Membranes Prepared from ortho-Hydroxycopolyimides Containing Pendant Carboxyl Groups and Gas Separation Properties

16.04.2015 | Mariola Calle; Hye Jin Jo; Cara M. Doherty; Anita J. Hill; Young Moo Lee, Macromolecules, 2015

The incorporation of small amounts of 3,5-diaminobenzoic acid (DABA) comonomer (usually 5–20 mol %) into an ortho-hydroxypolyimide (HPI) precursor constitutes a new methodology to easily improve the gas transport performance of thermally rearranged (TR) polymer membranes. Thermogravimetric ...

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Thermo-Chemical Hydrogen Production Technology from Biomass

16.04.2015 | Lu, Baowang; Kawamoto, Katsuya, Organic Chemistry, 2015

Abstract: As one of the few long-term sustainable clean energy carriers, hydrogen (H2) has attracted a great deal of attention. It has been projected as the most promising source of energy with less pollution on environment, especially without CO2 emission. Biomass as a neutral carbon source is ...

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Continuous Operation of Interconnected Fluidized Bed Reactor for Chemical Looping Combustion of CH4 Using Hematite as Oxygen Carrier

14.04.2015 | Jinchen Ma; Haibo Zhao; Xin Tian; Yijie Wei; Yongliang Zhang; Chuguang Zheng, Energy & Fuels, 2015

Chemical looping combustion (CLC) is a novel technology for CO2 capture with low energy penalty. This technique involves the operation of the interconnected fluidized bed reactors, within which solid oxygen carrier particles circulate to provide active lattice oxygen for fuel combustion. An ...

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Application of Direct Analysis in Real Time-Mass Spectrometry (DART-MS) to the Study of Gas–Surface Heterogeneous Reactions: Focus on Ozone and PAHs

14.04.2015 | Shouming Zhou; Matthew W. Forbes; Jonathan P. D. Abbatt, Analytical Chemistry, 2015

A novel analytical method is presented whereby Direct Analysis in Real Time-Mass Spectrometry (DART-MS) is applied to the study of gas–surface heterogeneous reactions. To illustrate the capabilities of the approach, the kinetics of a well-studied reaction of surface-bound polycyclic aromatic ...

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UV–visible spectra and gas-phase rate coefficients for the reaction of 2,3-pentanedione and 2,4-pentanedione with OH radicals

12.04.2015 | Author(s): L. Messaadia , G. El Dib , A. Ferhati , A. Chakir, Chemical Physics Letters, 2015

Publication date: 17 April 2015 Source:Chemical Physics Letters, Volume 626 Author(s): L. Messaadia , G. El Dib , A. Ferhati , A. Chakir The UV absorption cross-sections of 2,3-pentanedione and 2,4-pentanedione were measured and their reactions with OH were investigated in the gas-phase ...

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Structural, electric and humidity sensitivity properties of Zn-doped LPFO thin films deposited by rf magnetron sputtering

12.04.2015 | Author(s): Corneliu Doroftei, Materials Chemistry and Physics, 2015

Publication date: 1 May 2015 Source:Materials Chemistry and Physics, Volume 157 Author(s): Corneliu Doroftei Lanthanum perovskite LaFeO3 (LFO) is a semi-conducting oxide and it has been extensively studied with reference to several potential applications, such as gas sensors, humidity ...

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Nano-scale carbon onions produced by laser photolysis of toluene for detection of optical, humidity, acetone, methanol and ethanol stimuli

12.04.2015 | Author(s): Baban P. Dhonge , David E. Motaung , Chuan-Pu Liu , Yi-Chang Li , Bonex W. Mwakikunga, Sensors and Actuators B: Chemical, 2015

Publication date: August 2015 Source:Sensors and Actuators B: Chemical, Volume 215 Author(s): Baban P. Dhonge , David E. Motaung , Chuan-Pu Liu , Yi-Chang Li , Bonex W. Mwakikunga Laser liquid medium pyrolysis (LLMP) process has been used to deposit an onion like carbon (OLC) ...

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Statistical Optimization for Production of Light Olefins in a Fluidized‐Bed Reactor

09.04.2015 | Hassan Sharifi Pajaie, Majid Taghizadeh, Chemical Engineering & Technology, 2015

Abstract The methanol‐to‐olefins reaction (MTO) was studied in a small‐scale fluidized‐bed reactor over synthesized silicoaluminophosphate (SAPO‐34) catalysts. Mesoporous nanocrystalline SAPO‐34 molecular sieves were synthesized hydrothermally by ultrasonic and microwave‐assisted aging ...

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