Results 51 to 60 of about 256,123 (301)

Landscape pattern evolution and ecological security assessment based on land use changes in mining cities: a case study of Heihe city

open access: yesFrontiers in Environmental Science
The development of mining cities has led to changes in land use and the evolution of landscape patterns. Constructing an ecological security evaluation system can reflect the ecological security status of mining city areas and provide planning references
Yu Shi   +5 more
doaj   +1 more source

Heterogeneity and optimization of ecological security pattern on a mountain town: A case of Tianzhu County in the Hexi Corridor, China

open access: yesFrontiers in Environmental Science, 2023
As a primary concern in the ecosystem, understanding the impact of spatial heterogeneity of ecological networks on the development of environmental sustainability has overarching significance.
Zhijie Chen   +7 more
doaj   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Ecological Security Patterns in Landscapes and GIS Application

open access: yesAnnals of GIS, 1995
Abstract Spatial patterns of landscape elements and environment assets may contribute significantly to the sustaining capacity of the environment. In an operational procedure, an accessibility surface is first developed to simulate a certain ecological process.
openaire   +1 more source

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Assessing Ecological Security Pattern by Integrating Multiple Risks in the Structure–Process–Function Framework: A Case Study from Heilongjiang Province, China

open access: yesLand
Ecological security is fundamental to human survival and sustainable development. However, current assessment frameworks often lack regional adaptability. They also frequently overlook the security risks associated with landscape patterns.
Dehui Meng   +6 more
doaj   +1 more source

The problems of offenders with mental disorders: A plurality of perspectives within a single mental health care organisation [PDF]

open access: yes, 2006
Managers, doctors, nurses, occupational therapists, social workers, psychologists, unqualified staff and service users were interviewed for a qualitative study of risk management and rehabilitation in an inner city medium secure forensic mental health ...
Jacqueline P. Davies   +26 more
core   +4 more sources

A Reusable Polymeric Sensor Based on Green‐Synthesized CQDs@ZIF‐8 for the Rapid Detection of Nitro‐Explosive Picric Acid

open access: yesAdvanced Materials Interfaces, EarlyView.
This study presents the rational design and synthesis of a highly luminescent polymeric nanocomposite. Initially, highly fluorescent carbon quantum dots (CQDs) are synthesized via a facile hydrothermal method using citric acid and β‐alanine as precursors, followed by rigorous purification through centrifugation and filtration.
Yunus Emre Toprak   +2 more
wiley   +1 more source

Ecological Security of Desert–Oasis Areas in the Yellow River Basin, China

open access: yesLand, 2023
The desert–oasis interaction zone plays a crucial role in safeguarding oasis ecological security and maintaining stability within oases. This paper proposed a framework of EN-DSS, based on long-term remote sensing data and fundamental data, adopted ...
Yuanyuan Liu   +3 more
doaj   +1 more source

Pattern Formation in Non‐Equilibrium Architected Materials

open access: yesAdvanced Materials Technologies, EarlyView.
This article demonstrates an artificial mechanical system ‐ a robotic metamaterial ‐ as an accessible and versatile platform within which to explore and prescribe the reaction‐diffusion driven pattern formation hitherto associated with comparatively less accessible and versatile non‐equilibrium biological and chemical systems.
Vinod Ramakrishnan, Michael J. Frazier
wiley   +1 more source

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