Results 111 to 120 of about 1,691,024 (288)

Flux‐Regulated Crystallization of Perovskites Using Machine Learning‐Predicted Solvent Evaporation Rates for X‐Ray Detectors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating machine learning into flux‐regulated crystallization (FRC), accurate prediction of solvent evaporation rates in real time, improving crystallization control and reducing crystal growth variability by over threefold, is achieved. This enhances the reproducibility and quality of perovskite single crystals, leading to reproducible ...
Tatiane Pretto   +8 more
wiley   +1 more source

Adaptability analysis and planning of green ammonia and product oil integrated transmission system

open access: yesYou-qi chuyun
[Objective] Ammonia is acknowledged as an efficient hydrogen storage medium, having the potential of being a substitute for fossil fuels in achieving the vision of a “carbon-free future”. Due to its stable liquid-state attributes in storage and transport,
TU Renfu   +6 more
doaj   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Effect of temperature on land use changes from forest to oil palm in Sabah / Asma' Amalina Md Yusof [PDF]

open access: yes, 2018
The oil palm plantation has often been accused as the cause of global warming. The impact of oil palm expansion has been particularly severe in tropical forest regions and oil palm plantation is expected to increase continuously over the next 10 or 20 ...
Md Yusof, Asma' Amalina
core  

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Numerical Simulation of Gas-Liquid-Solid Three-Phase Flow in Deep Wells

open access: yesAdvances in Mechanical Engineering, 2013
A gas-liquid-solid flow model which considers the effect of the cuttings on the pressure drop is established for the annulus flow in the deep wells in this paper, based on which a numerical code is developed to calculate the thermal and flow quantities ...
Jianyu Xie   +4 more
doaj   +1 more source

AGAINTS AND FOR THE HIGH SPEED TRAINS' MULTIMPLICATION [PDF]

open access: yes
In this exposure we intend to make visible the situation in which global warming is given by road and air transport, how could be revitalized railways, and how high speed trains could become a preferred mode of transport.
Baciu Adrian, Benea Ciprian
core  

Peak oil, geopolitics and the need for relocalization: will our magnificent obsession become our obsolete obsession? [PDF]

open access: yes, 2006
This essay will look at the peak oil question, contemporary “oil geopolitics” and their effect not only on energy supplies, but also on transportation, agriculture and food supplies, and population distribution in the United States. While the war in Iraq
Carroll, John E.
core   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

A numerical study of the slurry erosion in 90° horizontal elbows

open access: yesJournal of Pipeline Science and Engineering
The slurry erosion processes of horizontal elbows are investigated numerically using an Eulerian-Lagrangian method coupled with particle rebound and erosion model. First, a mechanical model for the internal multiphase flow involving slurry erosion in the
Yijie Wang   +4 more
doaj   +1 more source

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