Results 21 to 30 of about 1,067,850 (111)

Electroplating based engineering of plasmonic nanorod metamaterials for biosensing applications [PDF]

open access: yes, 2022
Sensing lower molecular weight in a diluted solution using a label-free biosensor is challenging and requires a miniaturized plasmonic structure, e.g., a vertical Au nanorod (AuNR) array based metamaterials. The sensitivity of a sensor mainly depends on transducer properties and hence for instance, the AuNR array geometry requires optimization ...
arxiv   +1 more source

Anomaly of Film Porosity Dependence on Deposition Rate [PDF]

open access: yes, 2011
This Letter reports an anomaly of film porosity dependence on deposition rate during physical vapor deposition - the porosity increases as deposition rate decreases. Using glancing angle deposition of Cu on SiO2 substrate, the authors show that the Cu film consists of well separated nanorods when the deposition rate is 1 nm/second, and that the Cu ...
arxiv   +1 more source

Surface morphology of a modified ballistic deposition model [PDF]

open access: yes, 2013
The surface and bulk properties of a modified ballistic deposition model are investigated. The deposition rule interpolates between nearest and next-nearest neighbor ballistic deposition and the random deposition models. The stickiness of the depositing particle is controlled by a parameter and the type of inter-particle force.
arxiv   +1 more source

Selective metal deposition at graphene line defects by atomic layer deposition [PDF]

open access: yesNature Communications 5, 4781 (2014), 2014
One-dimensional defects in graphene have strong influence on its physical properties, such as electrical charge transport and mechanical strength. With enhanced chemical reactivity, such defects may also allow us to selectively functionalize the material and systematically tune the properties of graphene. Here we demonstrate the selective deposition of
arxiv   +1 more source

Studies in the geomorphology of the mountain regions of the Upper Indus basin [PDF]

open access: yes, 1962
The investigation primarily concerns contemporary geomorphological features and processes in the Upper Indus Basin, Past work, and theories of the denudation chronology of the region are described, and the broad climatic and geological setting.
Hewitt, Kenneth
core   +3 more sources

On-Chain Auctions with Deposits [PDF]

open access: yesarXiv, 2021
Second-price auctions with deposits are frequently used in blockchain environments. An auction takes place on-chain: bidders deposit an amount that fully covers their bid (but possibly exceeds it) in a smart contract. The deposit is used as insurance against bidders not honoring their bid if they win.
arxiv  

Simulation of 2D ballistic deposition of porous nanostructured thin-films [PDF]

open access: yesarXiv, 2020
A "two-dimensional ballistic deposition" (2D-BD) code has been developed to study the geometric effects in ballistic deposition of thin-film growth. Circular discs are used as depositing specie to understand the shadowing effects during the evolution of a thin-film.
arxiv  

From dot to ring: the role of friction on the deposition pattern of a drying colloidal suspension droplet [PDF]

open access: yesLangmuir, 2018, 2018
The deposition of particles on a substrate by drying a colloidal suspension droplet is at the core of applications ranging from traditional printing on paper to printable electronics or photovoltaic devices. The self-pinning induced by the accumulation of particles at the contact line plays an important role in the formation of the deposition.
arxiv   +1 more source

Elevated Magmatic Sulfur and Chlorine Contents in Ore-Forming Magmas at the Red Chris Porphyry Cu-Au Deposit, Northern British Columbia, Canada

open access: yesEconomic Geology, 2018
The Red Chris porphyry Cu-Au deposit is located in the Stikinia island-arc terrane in northwest British Columbia. It is hosted by the Red Stock, which has five phases of porphyry intrusions: P1, P2E, P2I, P2L, and P3. New U-Pb dating of zircon shows that
Jing-Jing Zhu   +7 more
semanticscholar   +1 more source

Limiting Regimes for Electron-Beam Induced Deposition of Copper from Aqueous Solutions Containing Surfactants [PDF]

open access: yesarXiv, 2020
Focused electron beam induced deposition of pure materials from aqueous solutions has been of interest in recent years. However, controlling the liquid film in partial vacuum is challenging. Here we modify the substrate to increase control over the liquid layer in order to conduct a parametric study of copper deposition in an environmental SEM.
arxiv  

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