Organic vapour sensing using the QCM
Investigation of sensing membranes for QCM devices in gas sensing applications
... The impedance analysis technique has exhibited good accuracy and gives important information about ad/desorption analytes in film. Accordingly, a number of selected films give a good sensitivity results when exposed to ...
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Synthesis and Characterization of Metal Organic Chemical Vapour Deposited Chromium Doped Zinc Oxide Thin Film for Gas Sensing Applications
... Metal Organic Chemical Vapour Deposition (MOCVD) tech- nique with varying dopant concentration at a temperature of ...gas sensing properties of the films were ...gas sensing response of the ...
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Frequency signatured directly printable humidity sensing tag using organic electronics
... 5 Conclusion In this paper, a compact chipless RFID tag has been presented for 9-bit data capacity. Firstly, the tag is optimized using FR4 epoxy substrate, then using Kapton ® HN and PET substrates to ...
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Highly sensitive volatile organic compounds vapour measurements using a long period grating optical fibre sensor coated with metal organic framework ZIF 8
... by using a higher resolution spectrometer in combination with a new approach of data analysis (including the transmission, central wavelength and width ...achieved using the thicker film and this hypothesis ...
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QCM Humidity Sensors Based on Organic/Inorganic Nanocomposites of Water Soluble-Conductive Poly(diphenylamine sulfonic acid)
... novel organic/inorganic hybrid composites of poly (diphenylamine sulfonic acid) (EPSDA), 3- mercaptopropyltrimethoxysilane (MPTMS) and nano-Al 2 O 3 ...based organic-inorganic hybrid composites have ...
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InGaAs/GaAs Quantum Dot Solar Cells by Metal Organic Chemical Vapour Deposition
... Chapter 5 Effects of post-growth thermal annealing on quantum dot solar cells 106 To examine whether Si or Zn dopant were diffused into the unintentionally doped intrinsic QD region from n and p doped layers ...
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Effect of air temperature variation on the performance of wet vapour organic rankine cycle systems
... Wet Organic Rankine Cycles (WORC) for generating power from low temperature liquid dominated ...system using the annual average air temperature of ...performance using the average temperature for the ...
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Multi-Variable Optimisation of Wet Vapour Organic Rankine Cycles with Twin-Screw Expanders
... Feed pump power input kWe 16.4 14.8 4.1 Net power output kWe 99.0 128.0 86.5 These results illustrate that while cycle efficiency is maximised in the high dryness case, this limits the amount of heat that is extracted ...
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Atomic layer deposition and metal organic chemical vapour deposition of materials for photovoltaic applications
... of using adducted zinc species for the deposition of zinc oxide is the reduction in the homogenous ...by using adducted zinc compounds can help to negate this and the associated handling and volatility ...
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Organic Clathrate Compounds as Suitable Transducers in Electrochemical Sensing
... Analysis was performed by dissolving flourene derivative in methanol and xanthene derivative in ethanol for both instruments. A yellow solution was observed for both clathrates. 2.4.4. Powder X-ray diffraction (PXRD) ...
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DNA-templated nanowires for sensing volatile organic compounds
... 11 copper complex which is further treated with Na 2 S to form DNA templated copper sulfide nanowires. The DNA templated CuS nanowires was prepared both in solution and by a surface immobilised method. AFM studies showed ...
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Remote sensing of water vapour profiles in the framework of the Total Carbon Column Observing Network (TCCON)
... When using the as- sumptions of Table 1 and performing a simultaneous temper- ature retrieval only baseline offsets and LOS uncertainties produce errors that are larger than ...remote sensing system. Water ...
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Preparation and Some Properties of Metal Organic Chemical Vapour Deposited Al Doped ZnO Thin Films Using Single Solid Precursors
... hours using nitrogen as carrier gas with flow rate ...taken using a Nicolat iS5 ...obtained using a Zeiss plus 55 ...temperature using the four point probe technique, a Jandel four point probe ...
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Selective Area Growth Techniques Using Metal. Organic Chemical Vapour Deposition for III-V. Semiconductor Quantum Well Laser Devices
... The photonic integrated circuit industry is rapidly developing towards faster, more reliable, and cheaper methods for manufacturing at the device level. To achieve this goal, the introduction of selective area growth ...
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The Estimation of Soil Organic Matter Variation in Arid and Semi Arid Lands Using Remote Sensing Data
... remote sensing data, although the pixel size (30 m × 30 m) used in the study area was relatively large with this area, which reflected the variation in SOM ...remote sensing data are useful to detect and ...
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OhsR acts as an organic peroxide-sensing transcriptional activator using an S-mycothiolation mechanism in Corynebacterium glutamicum
... reactive organic radicals through the reaction with membranes, free fatty acids, or other macromolecules ...and organic hydroperoxide resistance (Ohr) are the two core detoxification systems in bacte- ria ...
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Control and Characterization of Organic Solar Cell Morphology Through Variable-Pressure Solvent Vapour Annealing
... 1.3.1. Kinetics and Thermodynamics of Film Casting When casting BHJ active layer solutions there is typically a mixture of three materials: the casting solvent, the donor, and the acceptor. The interactions of the ...
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Mechanistic insight into the sensing of nitroaromatic compounds by metal-organic frameworks
... 41). Since the MOF crystals with TNP shows severe disorder of TNP molecules inside the pores, the exact interactions of TNP with the framework could not be revealed by structure determination. The presence of TNP ...
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Application of Remote Sensing for Mapping Soil Organic Matter Content
... Remote Sensing for Mapping Soil Organic Matter ...Information organic content is important in monitoring and managing the environment as well as doing agricultural production ...soil organic ...
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Volatile Organic Compounds Sensing Using Optical Fibre Long Period Grating with Mesoporous Nano-Scale Coating
... precision. Using an LbL approach, the entire coating can be made from the sensitive material, which reacts with the compound of interest, leading to a change of its refractive ...the sensing selectivity, ...
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