Searched for: subject%3A%22nanoparticles%22
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Wang, Xiaolu (author), Jia, Q. (author), Ma, Liyi (author), Zhai, Xuejiao (author), Liu, Yuxin (author), Liao, Xianquan (author), Zhou, Jing (author)
Information storage in vivo will lead to next-generation identification and security authentication. Here, an information storage method was proposed for in vivo application by using a pair of lanthanide-doped nanoprobes (NdNPs and ErNPs) with orthogonal emissions in the second near-infrared window. The information is stored in different...
journal article 2022
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van Oossanen, R. (author), Godart, Jeremy (author), Brown, J.M.C. (author), Maier, A. (author), Pignol, Jean-Philippe (author), Denkova, A.G. (author), Djanashvili, K. (author), van Rhoon, G.C. (author)
Background: Treatment of early-stage breast cancer currently includes surgical removal of the tumor and (partial) breast irradiation of the tumor site performed at fractionated dose. Although highly effective, this treatment is exhaustive for both patient and clinic. In this study, the theoretical potential of an alternative treatment combining...
journal article 2022
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van Ginkel, H.J. (author), Vollebregt, S. (author), Schmidt-Ott, A. (author), Zhang, Kouchi (author)
A method is presented to directly measure the mass output of an impaction printer coupled with a spark ablation generator. It is based on a quartz crystal microbalance and shown to be reliable in quantifying mass deposition rate. Here, the method is demonstrated with an Au nanoparticle aerosol synthesized under several spark ablation and...
journal article 2022
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Ji, X. (author), van Zeijl, H.W. (author), Romijn, J. (author), van Ginkel, H.J. (author), Liu, X. (author), Zhang, Kouchi (author)
The continuous trend to integrate more multi-functions in a package often involves, Heterogeneous Integration of multi-functional blocks in some kind of 3D stacking. The conventional flip chip for die-on-substrate technology applies solder for integration. However, solder joint integration has the disadvantages of restricting height, reflow...
conference paper 2022
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Ji, X. (author), van Ginkel, H.J. (author), Hu, D. (author), Schmidt-Ott, A. (author), van Zeijl, H.W. (author), Vollebregt, S. (author), Zhang, Kouchi (author)
Advances in semiconductor device manufacturing technologies are enabled by the development and application of novel materials. Especially one class of materials, nanoporous films, became building blocks for a broad range of applications, such as gas sensors and interconnects. Therefore, a versatile fabrication technology is needed to...
conference paper 2022
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van Ginkel, H.J. (author), Orvietani, M. (author), Romijn, J. (author), Zhang, Kouchi (author), Vollebregt, S. (author)
In this work, a novel microfabrication-compatible production process is demonstrated and used to fabricate UV photoresistors made from ZnO nanoparticles. It comprises a simple room-temperature production method for synthesizing and direct-writing nanoparticles. The method can be used on a wide range of surfaces and print a wide range of...
conference paper 2022
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Nederstigt, Tom A.P. (author), Peijnenburg, Willie J.G.M. (author), Schrama, Maarten (author), van Ommen, J.R. (author), Vijver, Martina G. (author)
Recently, the delivery of pesticides through novel controlled-release (nano-)formulations has been proposed intending to reduce (incidental) pesticide translocation to non-target sites. Concerns have however been raised with regards to the potentially enhanced toxicity of controlled-release (nano-)formulations to non-target organisms and...
journal article 2022
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Mirzaie Yegane, M. (author), Boukany, P. (author), Zitha, P.L.J. (author)
Due to increased energy demand, it is vital to enhance the recovery from existing oilfields. Polymer flooding is the most frequently used chemical enhanced oil recovery (cEOR) method in field applications that increases the oil sweep and displacement efficiencies. In recent years, there has been growing interest to assess the use of polymer...
journal article 2022
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Wang, X. (author), Benedictus, R. (author), Groves, R.M. (author)
The plasmon resonance spectral peak of a gold spherical nanoparticle (NP) will shift when the NP shape is changed from sphere to spheroid. This may be used as a novel strain detection method with gold NPs embedded in a medium of different refractive index (RI). Applying a strain to the external medium will cause a change in the shape of the...
conference paper 2022
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Garg, Sahil (author), Li, Mengran (author), Hussain, Tanveer (author), Idros, Mohamed Nazmi (author), Wu, Yuming (author), Zhao, Xiu Song (author), Wang, Geoff G.X. (author), Rufford, Thomas E. (author)
We report a new strategy to improve the reactivity and durability of a membrane electrode assembly (MEA)-type electrolyzer for CO2 electrolysis to CO by modifying the silver catalyst layer with urea. Our experimental and theoretical results show that mixing urea with the silver catalyst can promote electrochemical CO2 reduction (CO2R),...
journal article 2022
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Maier, A. (author), van Oossanen, R. (author), van Rhoon, G.C. (author), Pignol, J.P.M. (author), Dugulan, A.I. (author), Denkova, A.G. (author), Djanashvili, K. (author)
Heterostructured magnetic nanoparticles show great potential for numerous applications in biomedicine due to their ability to express multiple functionalities in a single structure. Magnetic properties are generally determined by the morphological characteristics of nanoparticles, such as the size/shape, and composition of the nanocrystals....
journal article 2022
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San, H. (author), Paresoglou, M. (author), Minneboo, M.B. (author), van Hengel, I.A.J. (author), Yilmaz, A. (author), Gonzalez Garcia, Y. (author), Fluit, Ad C. (author), Hagedoorn, P.L. (author), Fratila-Apachitei, E.L. (author), Apachitei, I. (author), Zadpoor, A.A. (author)
Nanoparticles (NPs) have high multifunctional potential to simultaneously enhance implant osseointegration and prevent infections caused by antibiotic-resistant bacteria. Here, we present the first report on using plasma electrolytic oxidation (PEO) to incorporate different combinations of reduced graphene oxide (rGO) and silver (Ag) NPs on...
journal article 2022
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Mirzaie Yegane, M. (author)
Polymer flooding is a commercially viable chemical enhanced oil recovery (cEOR) method. It includes the injection of water-soluble polymers into a reservoir to improve the drive water viscosity and consequently to increase the sweep and displacement efficiency of the water. Despite the success in both laboratory and field applications, there are...
doctoral thesis 2021
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Wang, X. (author), Benedictus, R. (author), Groves, R.M. (author)
Optical fibre backscatter reflectometry is an important technique for Structural Health Monitoring (SHM). In recent years, increasing the intensity of backscattered light in backscatter reflectometry has shown the advantage of improving the signal detection in shape sensing and temperature detection due to the increase of signal to noise...
journal article 2021
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Schreck, Murielle (author), Kleger, Nicole (author), Matter, Fabian (author), Kwon, Junggou (author), Tervoort, Elena (author), Masania, K. (author), Studart, André R. (author), Niederberger, Markus (author)
Monolithic aerogels composed of crystalline nanoparticles enable photocatalysis in three dimensions, but they suffer from low mechanical stability and it is difficult to produce them with complex geometries. Here, an approach to control the geometry of the photocatalysts to optimize their photocatalytic performance by introducing carefully...
journal article 2021
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Carvalho, Rui F.S. (author), Pereira, Giovannia A.L. (author), Rocha, João (author), Castro, M. Margarida C.A. (author), Granadeiro, Carlos M. (author), Nogueira, Helena I.S. (author), Peters, J.A. (author), Geraldes, Carlos F.G.C. (author)
The NMR relaxivities of the decatungstolanthanoate core-shell nanoparticles, prepared by encapsulating [Ln(W<sub>5</sub>O<sub>18</sub>)<sub>2</sub>]<sup>9−</sup> polyoxometalates (LnPOM) within amorphous silica shells (K<sub>9</sub>[Ln(W<sub>5</sub>O<sub>18</sub>)<sub>2</sub>]@SiO<sub>2</sub>), were studied along the Ln series. The relaxivity...
journal article 2021
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Wang, X. (author), Benedictus, R. (author), Groves, R.M. (author)
This study forms a part of the research in using nanoparticles (NPs) to increase the intensity of light scattering signal in the optical fibres. Increasing the intensity of the backscattered light signal in the optical fibres shows the potential to increase the signal-to-noise ratio in order to improve the sensitivity of the backscatter...
conference paper 2021
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Sousanis, Andreas (author), Biskos, G. (author)
In this review paper, we provide an overview of state-of-the-art Pd-based materials for optical H2 sensors. The first part of the manuscript introduces the operating principles, providing background information on the thermodynamics and the primary mechanisms of optical detection. Optical H2 sensors using thin films (i.e., films without any...
review 2021
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Wu, Juan (author), Zhai, Y. (author), Liu, G. (author), Bosker, Thijs (author), Vijver, Martina G. (author), Peijnenburg, Willie J.G.M. (author)
Assessment of chronic impact of metallic nanoparticles (NPs) in soil ecosystems is a necessity for ensuring safe and sustainable application. NPs affect plants and their associated microbial life, while the plants and their associated microbiota affect the NPs' fate. Here, we measured the available Ag pool (determined as...
journal article 2021
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Docherty, S.R. (author), Phongprueksathat, N. (author), Lam, Erwin (author), Noh, Gina (author), Safonova, Olga V. (author), Urakawa, A. (author), Copéret, Christophe (author)
The direct conversion of CO<sub>2</sub>to CH<sub>3</sub>OH represents an appealing strategy for the mitigation of anthropogenic CO<sub>2</sub>emissions. Here, we report that small, narrowly distributed alloyed PdGa nanoparticles, prepared via surface organometallic chemistry from silica-supported Ga<sup>III</sup>isolated sites, selectively...
journal article 2021
Searched for: subject%3A%22nanoparticles%22
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