Results 41 to 50 of about 236,861 (297)

Human exposure to parent and halogenated polycyclic aromatic hydrocarbons via food consumption in Shenzhen, China

open access: yes, 2013
Human exposure to polycyclic aromatic hydrocarbons (PAHs) and halogenated PAHs (HPAHs) via food consumption is still not clear in south China so far. The goals of this work are to assess human exposure to parent and halogenated PAHs via food ingestion ...
Ni, Hong-Gang, Zeng, Hui, Ding, Chao
core   +1 more source

Al3+/Ta5+ Co‐Doping Promotes Homogeneous Li+ Transport Enabling High Performance Ni‐Rich Layered Oxide Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
Al3+/Ta5+ co‐doping refines the primary particles of LiNiO2, reduces Li/Ni antisite disorder, and expands the c‐axis lattice parameter, thereby enabling faster and more homogeneous Li+ transport. Such rapid and homogeneous Li+ transport suppresses high‐voltage phase transitions and microcrack formation, ultimately improving the rate capability and long‐
Yanhao Ren   +11 more
wiley   +1 more source

Strategies for Collaborative Enhancement of Park Service Management in Shenzhen

open access: yesFengjing Yuanlin
ObjectiveAs urban construction evolves into an era of stock development, Shenzhen has seen an increase in the number of parks to more than 1,320. This growth marks a significant shift from an emphasis on hardware construction to a focus on soft services.
Yikang ZHANG   +3 more
doaj   +1 more source

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

The Nonlinear Influence of Built Environment on Multi Period Running Activities in Streets Based on Random Forest Model: A Case Study of Shenzhen

open access: yesRedai dili
Investigating the spatiotemporal characteristics of how a built environment influences street-running activities is crucial for advancing public health and constructing healthy cities.
Xiang Zhenhai   +3 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Modeling the measurement precision of Fringe Projection Profilometry

open access: yesLight: Science & Applications, 2023
Three-dimensional (3D) surface geometry provides elemental information in various sciences and precision engineering. Fringe Projection Profilometry (FPP) is one of the most powerful non-contact (thus non-destructive) and non-interferometric (thus less ...
Shenzhen Lv, Qian Kemao
doaj   +1 more source

Research and practice on incorporating mobile sources into Shenzhen carbon emissions trading system

open access: yes, 2015
This paper describes the progress of the research and practice on incorporating mobile sources, especially motor vehicles, into Shenzhen Emissions Trading System.
Dudek, Dan   +13 more
core   +1 more source

Ferromagnetism of Molecular Beam Epitaxy‐grown Ultra‐thin Cr2Ge2Te6 Films Down to the Monolayer Limit on Si Substrates

open access: yesAdvanced Materials, EarlyView.
Uniform monolayer Cr2Ge2Te6 films are achieved on Si substrates by molecular beam epitaxy. Intrinsic ferromagnetism with perpendicular magnetic anisotropy is established in the films by anomalous Hall effect and superconducting quantum interference device measurements, albeit with strong magnetic fluctuations characteristic of its 2D nature.
Pengfei Ji   +15 more
wiley   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

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