Results 121 to 130 of about 173,343,641 (293)

Thermal Performance of Twisted Heated Duct for Different Twisting Angles

open access: yesKHWARIZMIA
In recent years, the focus of research is mainly on the twisted pipe and ducts, as it can significantly improve heat transfer characteristics of thermal exchangers in compact and highly effective heating systems. The conducted research seeks the impact of different twisting angles (90°, 180° and 360°) on surface temperature and Nusselt number, which ...
openaire   +1 more source

Efficient in‐Plane Exciton Transport in a Discontinuous Layered Lead‐Bromide Perovskite

open access: yesAdvanced Materials, EarlyView.
A new class of two‐dimensional lead‐bromide perovskite based on monovalent 4‐aminomethylbenzoic acid cations is presented, featuring a discontinuous inorganic layer. Despite the discontinuous lattice, transient photoluminescence microscopy demonstrates efficient though strongly anisotropic in‐plane exciton transport.
Raquel Utrera‐Melero   +9 more
wiley   +1 more source

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

open access: yesAdvanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim   +4 more
wiley   +1 more source

Development of high performance composite bend-twist coupled blades for a horizontal axis tidal turbine

open access: yes, 2009
Development of a design methodology for a composite, bend-twist coupled, tidal turbine blade has been undertaken. Numerical modelling was used to predict the response of the main structural member for the adaptive blade.
Nicholls-Lee, R.F.   +2 more
core   +1 more source

Evolution of the electronic band structure of twisted bilayer graphene upon doping

open access: yesScientific Reports, 2017
The electronic band structure of twisted bilayer graphene develops van Hove singularities whose energy depends on the twist angle between the two layers.
Shengqiang Huang   +4 more
doaj   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Twist-angle tunable bandgap renormalization and exciton binding energy in WS 2 bilayers

open access: yes
The twist angle at van der Waals interfaces has emerged as a powerful degree of freedom for tailoring excitonic energy landscapes in two-dimensional semiconductors, yet how interlayer coupling and photoinduced dynamic dipole screening cooperatively ...
Jiali Chen   +8 more
core   +1 more source

Modeled Mean Twist Angle, ϴ (deg), by Location and Depth of Measurement.

open access: yes, 2016
Modeled Mean Twist Angle, ϴ (deg), by Location and Depth of Measurement.
A. Peter Klimley (2512297)   +2 more
core   +1 more source

Twist angle, strain, corrugation and moire unit cell in twisted bi-layer graphene

open access: yesModelling and Simulation in Materials Science and Engineering
Abstract Knowledge of the internal configuration of carbon atoms inside a moire unit cell of twisted bi-layer graphene (TBG) would enhance the accuracy of many-body quantum mechanical calculations related to TBG. This work put forward a comprehensive theoretical study of moire pattern in TBG, supported with computational analysis; which ...
Veer Pal, null Ajay
openaire   +2 more sources

Quantification of Magnetic Interactions in van der Waals Heterostructures Using Lorentz Transmission Electron Microscopy and Off‐Axis Electron Holography

open access: yesAdvanced Materials, EarlyView.
Cross‐sectional Lorentz TEM and off‐axis electron holography visualize the magnetic domain structure and quantify interlayer coupling in Fe3GeTe2/graphite/Fe3GeTe2 heterostructures. A stray‐field coupling length of 37±$\pm$7 nm marks the onset of domain misalignment between the layers.
Joachim Dahl Thomsen   +6 more
wiley   +1 more source

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