Results 101 to 110 of about 2,705,063 (286)

Multidimensional‐Encoded High‐Fidelity Spectrometers With a Floating‐Base Bipolar Junction

open access: yesAdvanced Functional Materials, EarlyView.
A floating‐base bipolar junction photodetector enables multidimensional spectral encoding through synergistic gate‐ and drain‐bias modulation of interfacial barrier matching. The resulting complementary spectral responses form a diverse, weakly correlated response matrix, enabling robust and high‐fidelity spectral reconstruction even at sub‐nanoampere ...
Sang‐Hyeon Lee   +11 more
wiley   +1 more source

In situ Soil Washing on Metal-Contaminated Sandy Soil by Sedimentation Method: A New Approach on Soil Remediation [PDF]

open access: yes, 2010
We propose a new approach of in situ soil remediation called in situ soil washing by sedimentation method, by injecting high air pressure into mixing water-sandy soil ground and hydraulically separate soil particles based on their particle size
Ohta, Hideki   +3 more
core  

Phytomining of rare earth elements from soils using plants

open access: yesCommunications Earth & Environment
Rare Earth Elements (REEs) are critical components in the low-carbon economy and high-tech industries. However, rapid depletion of high-grade reserves and geopolitical concerns have triggered a supply crisis, driving the need for innovative technologies ...
Cui-Ling Huang   +9 more
doaj   +1 more source

From raw to cooked: The impact of cooking on bioaccessibility and health risks of toxic elements in leafy vegetables

open access: yesEcotoxicology and Environmental Safety
Environmental policies in China have significantly reduced toxic element fluxes in soil and air, but slower declines in atmospheric toxic element flux have increased its relative contribution to crop contamination.
Jiabing Wu   +6 more
doaj   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Through the extrusion temperature control AZ31B/6063 composite tubes microstructure to achieve strength-ductility synchronous enhancement

open access: yesJournal of Magnesium and Alloys
In this study, AZ31B/6063 composite tubes were successfully prepared in the temperature range of 280–410 °C using an independently designed shear extrusion die, and the active regulation of the microstructure of the composite tubes was achieved by ...
Peng Li   +6 more
doaj   +1 more source

Proximity‐Tuned Magnetic and Transport Anomalies in All‐Epitaxial Fe5−xGeTe2/WSe2 Van der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
All‐epitaxial and scalable ferromagnetic/non‐magnetic Fe5−xGeTe2/WSe2 van der Waals (vdW) heterostructures exhibiting room‐temperature magnetism and perpendicular magnetic anisotropy (PMA) are realized. The system displays proximity‐tuned magnetic anisotropy, thickness‐dependent unconventional Hall effects, and temperature‐dependent sign reversal of ...
Hua Lv   +15 more
wiley   +1 more source

PIV on Steady/Unsteady Flow Characteristics of Three‐Flow Tundish

open access: yesThe Journal of Engineering
The non‐steady working state of the tundish, caused by the ladle changeover process, represents a weak link in continuous casting production. This study develops a hydraulic simulation system with adjustable flow rates and controllable liquid levels ...
Shikai Zhou   +6 more
doaj   +1 more source

Modulation of Surface‐Associated Transport in (Bi1‐xSbx)2Te3 via Battery‐ Inspired Solid‐State Iontronic Gating

open access: yesAdvanced Functional Materials, EarlyView.
Iontronic gating in a battery‐inspired device modulates the relative weight of surface‐associated and bulk‐like transport fingerprints in (Bi1‐xSbx)2Te3, resulting in phenomenological valve‐like transport behavior. The strongest WAL‐associated coherent transport signatures emerge near the transport‐defined carrier compensation regime at ultra‐low gate ...
Gabriel Vinicius de Oliveira Silva   +5 more
wiley   +1 more source

Synergistic preparation and application in PCU of α-calcium sulfate hemihydrate whiskers from phosphogypsum and electrolytic manganese residue

open access: yesScientific Reports
The α-calcium sulfate hemihydrate whiskers (α-CSHWs) were first prepared using phosphogypsum (PG) and electrolytic manganese residue (EMR) as raw materials for coating urea, demonstrating excellent controlled-release properties.
Ting Wang   +7 more
doaj   +1 more source

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