Results 71 to 80 of about 7,386 (267)

Relationship between sandstone architecture and remaining oil distribution pattern: A case of the Kumkol South oilfield in South Turgay Basin, Kazakstan

open access: yesPetroleum Exploration and Development, 2016
Taking the Kumkol South oilfield in South Turgay Basin, Kazakstan as an example, this article summarizes the controlling pattern of different types of sandstone architecture on remaining oil distribution through examining architecture characteristics ...
Lun ZHAO   +6 more
doaj   +1 more source

Design and Characterization of a Two‐Dimensional Soft Array Based on Cooperative Dielectric Elastomer Actuators

open access: yesAdvanced Functional Materials, EarlyView.
A fully polymeric two‐dimensional array of Dielectric Elastomers enables self‐sensing, cooperative actuation, and large‐stroke operation in a DE‐based autonomous conveyor. Based only on voltage and current measurements at actuator level, the system detects the presence of a ball and subsequently drives it toward a target position.
Saverio Addario   +6 more
wiley   +1 more source

INVESTIGATION OF INTERATOMIC INTERACTION IN MULTILAYER NANOSTRUCTURES (Co45Fe45Zr10/a-Si)40) AND (Co45Fe45Zr10/SiO2)32 BY METHODS OF IR SPECTROSCOPY AND SMALL ANGLE DIFFRACTION

open access: yesКонденсированные среды и межфазные границы, 2017
The aim of this work is to confi rm the chemical bonds between the components of multilayer nanostructure (MLNS) by IR spectroscopy, the identifi cation of the IR spectra in the MLNS (Co45Fe45Zr10/a-Si)40) and (Co45Fe45Zr10/SiO2)32 with the same metal ...
Domashevskaya Evelina P.   +3 more
doaj   +1 more source

Millability of geosynthetic pavement interlayers [PDF]

open access: yesE3S Web of Conferences
Due to the increasing use of geosynthetic pavement interlayers, such as geogrids, paving geocomposites, and paving mats in asphalt rehabilitation works, asphalt milling projects involving milling the geosynthetic layers will significantly increase in the
Souza Tiago   +2 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

High-performance thin-film composite (TFC) membranes with 2D nanomaterial interlayers: An overview

open access: yesResults in Engineering
Thin-film composite (TFC) membranes have been widely used in various separation and purification fields. However, the inherent “trade off” effect limits further improvement in the separation performance.
Wan-Long Li   +7 more
doaj   +1 more source

Network Topology Governs Photocatalytic Water Splitting in Organic Two‐Dimensional Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Network topology in organic two‐dimensional crystals (O2DCs) dictates the photocatalytic water splitting performance. Kagome‐lattice O2DCs exhibit strong electron‐hole mass asymmetry, spatially separated carriers, and longer recombination lifetimes, exceeding rhombic isomers.
Preeti Bhauriyal, Thomas Heine
wiley   +1 more source

Effect of fine interlayers on surface morphology and passivation during leaching

open access: yes工程科学学报, 2018
Ore particle segregation commonly occurs during dump leaching because of the differences of particle size, surface roughness, and relative density. The presence of a fine interlayer is key factor of the uneven erosion of the ore surface during leaching ...
YIN Sheng-hua   +3 more
doaj   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Decoupling Electron and Phonon Transport in 3D‐Printed Bismuth Telluride via Synergistic Compositional Co‐Enrichment

open access: yesAdvanced Functional Materials, EarlyView.
In this work, we use direct ink writing (DIW) to 3D print Bi2Te3‐based materials and naturally induce hierarchical functional nanostructures, which reduced the lattice thermal conductivity by half, resulting in high zT of 0.87and 0.89 in p‐type and n‐type compounds, respectively, competitive with commercial materials.
Liangwei Hu   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy