Searched for: subject%3A%22polyimide%22
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De Andrade, R. (author), Ferouge, A. (author), IJntema, W. (author)
Dit onderzoek richt zich op het fabriceren van een passieve sensor op een plastic substraat. Momenteel worden er op het Delft Institute of Microsystems and Nanoelectronics (DIMES) Technology Center nieuwe productietechnieken voor thin-film transistoren (TFT) op polyimide getest waarmee de kosten voor massale productie flink dalen. Deze nieuwe...
bachelor thesis 2013
document
Akram, M. (author), Jansen, K.M.B. (author), Bhowmik, S. (author), Ernst, L.J. (author)
The high temperature resistant polymers and metal composites are used widely in aviation, space, automotive and electronics industry. The high temperature resistant polymers and metals are joined together using high temperature adhesives. Polyimide and epoxy adhesives that can withstand high temperature (200 °C-300 °C) are commonly used for...
conference paper 2011
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Akram, M. (author), Jansen, K.M.B. (author), Bhowmik, S. (author), Ernst, L.J. (author)
Titanium and its alloys are usually bonded together using a high temperature resistant polyimide or epoxy adhesives. Such adhesives can withstand temperatures from 200°C to300°C. Earlier research work indicates that Surface modification of titanium with mechanical treatment and atmospheric pressure plasma treatment techniques leads to improved...
conference paper 2012
document
Kotnur, V.G. (author)
NiTi (Nickel Titanium) is a shape memory alloy (SMA) known for shape memory effect and superelasticity. The shape memory effect and superelasticity allows NiTi to be strained reversibly unto 6-8%. NiTi thin films are of technological interest as actuator materials in microelectromechanical systems (MEMS) because they possess a large deformation...
doctoral thesis 2015
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Akram, M. (author)
Major industrial sectors like automotive, aerospace and others are increasingly using polymer composites in their structural parts. Polyimide sheet and adhesives, are high performance polymers. They are widely used in various engineering applications due to their excellent thermal, mechanical and chemical properties and their resistance to...
doctoral thesis 2015
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Mimoun, B.A.Z. (author)
Being able to measure medical parameters directly inside the body in a minimally invasive way allows for a more accurate, faster, safer and cheaper diagnosis. A typical example can be found in the diagnosis of coronary artery diseases, where simultaneous measurement of intracoronary blood flow and pressure is needed. The aim of this Thesis is to...
doctoral thesis 2013
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Zoumpoulidis, T. (author)
doctoral thesis 2010
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Madzarevic, Z. (author)
Efficient and cost-effective technologies that will enable separation and capture of CO2 are needed. The development of high-performance all-aromatic poly(ether)imide (P(E)I) membranes is attractive as they offer a large degree of design freedom and they are cheap to operate. However, the molecular design rules towards P(E)I membranes that...
doctoral thesis 2017
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Fernando, Niranjala (author), Veldhuizen, H.V. (author), Nagai, Atsushi (author), van der Zwaag, S. (author), Abdelkader, Amor (author)
Nanoporous polymers are becoming increasingly interesting materials for electrochemical applications, as their large surface areas with redox-active sites allow efficient adsorption and diffusion of ions. However, their limited electrical conductivity remains a major obstacle in practical applications. The conventional approach that alleviates...
journal article 2022
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Susa, A. (author), Bijleveld, J.C. (author), Hernandez Santana, M. (author), Garcia, Santiago J. (author)
In this work we report the effect of the hard block dianhydride structure on the overall properties of partially bio-based semi-aromatic polyimides. For the study, four polyimides were synthesized using aliphatic fatty dimer diamine (DD1) as the soft block and four different commercially available aromatic dianhydrides as the hard block: 4,4'-(4...
journal article 2018
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Madzarevic, Z. (author), Seoane, Beatriz (author), Gascon, Jorge (author), Hegde, M. (author), Dingemans, T.J. (author)
A novel series membranes based on non-linear all-aromatic polyimides (PIs) was investigated with the aim to understand how the PI backbone geometry and local electrostatics govern gas transport and the ability to separate CO<sub>2</sub>/CH<sub>4</sub> mixtures. Non-linear 3-ring aromatic diamines, with exocyclic bond angles varying between...
journal article 2022
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Veldhuizen, H.V. (author), Vasileiadis, A. (author), Wagemaker, M. (author), Mahon, T.R. (author), Mainali, D.P. (author), Zong, Lishuai (author), van der Zwaag, S. (author), Nagai, A. (author)
journal article 2019
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Oliveira Rodrigues, F.J. (author), Ribeiro, J.F. (author), Anacleto, P.A. (author), Fouchard, A. (author), David, O. (author), Sarro, Pasqualina M (author), Mendez, P.M. (author)
OBJECTIVE: As electrodes are required to interact with sub-millimeter neural structures, innovative microfabrication processes are required to enable fabrication of microdevices involved in such stimulation and/or recording. This requires the development of highly integrated and miniaturized systems, comprising die-integration-compatible...
journal article 2019
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Woerdman, Hidde (author)
master thesis 2023
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Li, J. (author)
System in a package (SIP) allows integrated circuit (ICs) modules or other components from different suppliers and technologies to be integrated into highly functional products. This SIP could realize miniaturized and multifunctional systems enabling emerging technologies like solid-state lightening (SSL), internet of things (IOT), etc. Due to...
master thesis 2015
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Muhammad Hanif Nadhif, Hanif (author)
The use of conventional biological assay tools, such as Petri dish, has hindered the drug discovery studies ineffective and time-consuming. To cope with this problem, organ-on-chip (OOC) devices have been developed. Modeling organ functionality, topography, and pathology, OOC devices are expected to pave the way the drug discovery processes....
master thesis 2018
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Sokolovskij, R. (author)
Solid State Lighting (SSL) is on track to replace conventional incandescent and fluorescent sources for general lighting. Even though it offers many benefits, the high initial device costs are still a major hindrance for many consumers. Packaging can account for up to half of the total device price, offering high potential for cost reduction. In...
master thesis 2013
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Bagani, Rishab (author)
master thesis 2017
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Malek Kani, Sevda (author)
The application of implantable medical devices (IMDs) is increasing rapidly due to the many health benefits they provide in diagnosing and treating diseases. However, these devices have to be able to survive harsh body conditions to ensure their reliability and functionality. Bodily fluids initiate chemical degradation and corrosion in the...
master thesis 2020
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Spinatelli, Vieri (author)
The on-field performance and lifespan of PV modules are affected by the interaction of numerous parameters, among which temperature, strain, and humidity. Among these parameters, only temperature is occasionally measured in PV installations, and such monitoring is often external to the module. This limits its use and does not provide accurate...
master thesis 2021
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