Results 51 to 60 of about 2,213,664 (300)

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Research on the Suitability Evaluation and Enhancement Path of Grassland Ecological Product Value Transformation in China Based on the Three-Dimensional Evaluation Matrix of Ecology, Economy, and Importance

open access: yesLand
Chinese grassland ecological industry is at a critical stage of mid-term adjustment and development. Accurately assessing the benefits of grassland ecological product value conversion during its mid-term development can provide a reasonable basis for ...
Yaojie Wu, Pengwei Chen, Li Ma
doaj   +1 more source

Ecological Conversion in the College Classroom

open access: yesThe Wabash Center Journal on Teaching, 2021
This essay describes an introductory theology course that appears to support ecological conversion. Ecological conversion is a term from Catholic Social Teaching popularized by Pope Francis in Laudato Si’; it indicates a transformation that results in ecological spirituality. The author, a Protestant theology professor at a Catholic university, makes a
openaire   +2 more sources

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Ecological Virtue Ethics: Towards Conversion and Environmental Action [PDF]

open access: yes, 2017
Thesis advisor: James T. BretzkeThesis advisor: Andrea ViciniThis thesis argues that, in order to address adequately the ecological crisis, humanity needs to change drastically soon from ecologically harmful to ecologically friendly attitudes and ...
Tan, Gregory
core  

Trajectories and Characteristics of Internal and External Transformation of Cultivated Land Resources in the Three Gorges Reservoir Area from the Perspective of the Trinity

open access: yesShuitu baochi yanjiu, 2023
Under the tightening constraints on cultivated land resources, regional development and multi-dimensional consumption demand depend on the ‘trinity' protection of quantity, quality and ecology of cultivated land quantity.
WEN Keke, ZHANG Shichao, XUE Xiufeng
doaj  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

The conversion area between ecological land and non-ecological land from 2000 to 2020/ha.

open access: yes
The conversion area between ecological land and non-ecological land from 2000 to 2020/ha.
Baoquan Jia (10129153)   +3 more
core   +1 more source

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