Searched for: +
(201 - 220 of 238)

Pages

document
Fan, Jiajie (author), Mohamed, Moumouni Guero (author), Qian, Cheng (author), Fan, Xuejun (author), Zhang, Kouchi (author), Pecht, Micheal (author)
With the expanding application of light-emitting diodes (LEDs), the color quality of white LEDs has attracted much attention in several color-sensitive application fields, such as museum lighting, healthcare lighting and displays. Reliability concerns for white LEDs are changing from the luminous efficiency to color quality. However, most of the...
journal article 2017
document
Fan, Ke (author), Wei, Gu (author), Qian, QK (author), Chan, Edwin (author)
Green building (GB) policies have been implemented to promote GB and address climate change. Most of the existing literatures have studied the costs and benefits of developing GB, without considerations of GB policies’ impacts. This paper aims to study costs and benefits of implementing GB policy from developers’ perspective. It takes the Gross...
conference paper 2017
document
Behdani, B. (author), Fan, Yun (author), Wiegmans, B. (author), Zuidwijk, R.A. (author)
Intermodal freight transport has been discussed for decades as an alternative to unimodal road transport. However, it still does not represent a significant portion of the total freight market. A new and promising possibility to improve the performance of freight systems is the synchromodal design of hinterland transport systems. A...
journal article 2016
document
Fan, Z. (author)
The aim of the study described in this thesis is to obtain a profound understanding of transformations in NCs at the atomic level, by performing molecular simulations for such transformations, and by comparing the simulation results with available experimental high resolution transmission electron microscopy (HRTEM) data to validate the...
doctoral thesis 2016
document
Ye, H. (author), Leung, Stanley Y.Y. (author), Wong, K.Y. (author), Chen, Xianping (author), Lin, Kai (author), Fan, J. (author), Kjelstrup, Signe (author), Fan, Xuejun (author), Zhang, Kouchi (author)
Using the analogue of the electric inductance, we reveal the properties of the thermal inductance in GaN-based light-emitting diode devices by testing their transient thermal behaviors. We find that the devices exhibit a transient thermal response under step-down or step-up currents and observe notable inductive phenomena of the temperature...
journal article 2016
document
Fan, Z. (author), Lin, L. (author), Buijs, W. (author), Vlugt, T.J.H. (author), van Huis, MA (author)
Cation exchange is a powerful tool for the synthesis of nanostructures such as core–shell nanocrystals, however, the underlying mechanism is poorly understood. Interactions of cations with ligands and solvent molecules are systematically ignored in simulations. Here, we introduce the concept of pseudoligands to incorporate cation-ligand-solvent...
journal article 2016
document
Fan, Ke (author), Qian, QK (author), Chan, EHW (author)
About 40% of global energy consumption and nearly one-third of global CO2 emissions are on account of buildings. In Hong Kong, buildings consume up to 90% of electricity during construction and operation, where all the design and construction of private developments is subject to control under the Buildings<br/>Ordinance. The way building...
conference paper 2016
document
Chen, Xianping (author), Ye, H. (author), Fan, Xuejun (author), Ren, Tianling (author), Zhang, Kouchi (author)
Heat pipes (HPs) have received considerable attention in recent decades, especially in the field of cooling electronics, which requires the removal of added heat from an area of limited volume to the environment. Small HPs are widely used in electronic applications, which are normally limited by the compact structure and dimensions of the...
journal article 2016
document
Fan, J. (author)
Recently, research on the impact resistance of transparent hybrid glass-polymer systems (layered and particle-matrix systems) has been conducted at the Netherlands Organisation for Applied Scientific Research (TNO), showing the potential of these materials for the application in protection concepts. A soft, transparent polyurethane elastomeric...
doctoral thesis 2015
document
Fan, K. (author), Qian, Q.K. (author), Chan, E.H.W. (author)
Gross Floor Area (GFA) concession scheme, as a planning incentive, is developed from the notion of “make developers pay” in UK in 1990. It rewards developers additional GFA in exchange for public amenities so that government could save that amount of money. This paper carries out a review of GFA concession scheme in Hong Kong and Singapore to...
conference paper 2015
document
Adachi, Michael M. (author), Fan, Fengjia (author), Sellan, Daniel P. (author), Hoogland, Sjoerd (author), Voznyy, Oleksandr (author), Houtepen, A.J. (author), Parrish, Kevin D. (author), Kanjanaboos, Pongsakorn (author), Malen, Jonathan A. (author), Sargent, Edward H. (author)
Colloidal quantum dots have grown in interest as materials for light amplification and lasing in view of their bright photoluminescence, convenient solution processing and size-controlled spectral tunability. To date, lasing in colloidal quantum dot solids has been limited to the nanosecond temporal regime, curtailing their application in...
journal article 2015
document
Xu, H. (author), Yu, M. (author), Huang, H. (author), Fan, Y. (author)
The original urban planning can never meet the requirements of the rapid development and the increasing population in big cities in China. The best way to solve this problem is to develop the underground space (including tunnels). With the exhaustion and saturation of the shallow underground space, the development of urban area is more and more...
conference paper 2015
document
Allen, C.S. (author), Liberti, E. (author), Kim, J.S. (author), Xu, Q. (author), Fan, Y. (author), He, K. (author), Robertson, A.W. (author), Zandbergen, H.W. (author), Warner, J.H. (author), Kirkland, A.I. (author)
We have measured the mean square amplitude of both in- and out-of-plane lattice vibrations for mono-layer graphene at temperatures ranging from ?100 K to 1300?K. The amplitude of lattice vibrations was calculated from data extracted from selected area electron diffraction patterns recorded across a known temperature range with over 80...
journal article 2015
document
Fan, Z. (author), Koster, R.S. (author), Wang, S. (author), Fang, C. (author), Yalcin, A.O. (author), Tichelaar, F.D. (author), Zandbergen, H.W. (author), Van Huis, M.A. (author), Vlugt, T.J.H. (author)
journal article 2014
document
Yalcin, A.O. (author), Goris, B. (author), Van Dijk-Moes, R.J.A. (author), Fan, Z. (author), Erdamar, A.K. (author), Tichelaar, F.D. (author), Vlugt, T.J.H. (author), Van Tendeloo, G. (author), Bals, S. (author), Vanmaekelbergh, D. (author), Zandbergen, H.W. (author), Van Huis, M.A. (author)
In this work, we investigate the thermal evolution of CdSe–CdS–ZnS core–multishell quantum dots (QDs) in situ using transmission electron microscopy (TEM). Starting at a temperature of approximately 250 °C, Zn diffusion into inner layers takes place together with simultaneous evaporation of particularly Cd and S. As a result of this...
journal article 2014
document
Fan, C. (author)
With the introduction of new technologies, surgical procedures have been varying from free access in open surgery towards limited access in minimal invasive surgery. During such procedures, surgeons have to manoeuver the instruments from outside the patient while looking at the monitor. Long and slender instruments are developed that can insert...
doctoral thesis 2014
document
Poelma, R.H. (author), Morana, B. (author), Vollebregt, S. (author), Schlangen, H.E.J.G. (author), Van Zeijl, H.W. (author), Fan, X. (author), Zhang, G.Q. (author)
The porous nature of carbon nanotube (CNT) arrays allows for the unique opportunity to tailor their mechanical response by the infiltration and deposition of nanoscale conformal coatings. Here, we fabricate novel photo-lithographically defined CNT pillars that are conformally coated with amorphous silicon carbide (a-SiC) to strengthen the...
journal article 2014
document
Fan, L. (author)
By 2040, electricity generation will account for more than 40 % of global energy consumption. Gains in efficiency through energy-saving practices and technologies – such as hybrid vehicles and new, high efficiency natural gas power plants – will temper demand growth and curb emissions. Different from the conventional thermal power plants, fuel...
doctoral thesis 2014
document
Fan, H. (author)
Natural or hydraulic fractures are of major importance for the productivity of hydrocarbon reservoirs. Besides fracture detection, also the aperture and extension of the fractures are essential for a correct reservoir productivity estimate. There are many ways to detect and measure fractures, such as borehole televiewers and electrical borehole...
doctoral thesis 2014
document
Yalcin, A.O. (author), Fan, Z. (author), Goris, B. (author), Li, W.F. (author), Koster, R.S. (author), Fang, C.M. (author), Van Blaaderen, A. (author), Casavola, M. (author), Tichelaar, F.D. (author), Bals, S. (author), Van Tendeloo, G. (author), Vlugt, T.J.H. (author), Vanmaekelbergh, D. (author), Zandbergen, H.W. (author), Van Huis, M.A. (author)
Here, we show a novel solid?solid?vapor (SSV) growth mechanism whereby epitaxial growth of heterogeneous semiconductor nanowires takes place by evaporation-induced cation exchange. During heating of PbSe-CdSe nanodumbbells inside a transmission electron microscope (TEM), we observed that PbSe nanocrystals grew epitaxially at the expense of CdSe...
journal article 2014
Searched for: +
(201 - 220 of 238)

Pages