Results 61 to 70 of about 55,093 (312)

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Crisis in Indonesia: Forests, fires and finances

open access: yes, 2001
The jewel in the East Asian "economic miracle" of the 1980s and 1990s came crashing to earth during late 1997 with a collapse of the currency and disintegration of the banking system. By mid-1998 Suharto was forced out of office by a tidal wave of street
Thompson, H., Thompson, Herb
core   +1 more source

How to Engage with Non-Human Others in Ecosystems from a Phenomenological and Interreligious Perspective

open access: yesReligions
Humanity is currently in the midst of a number of serious ecological crises. Various scientific, philosophical, and religious ideas have been put forth in response to these global crises.
Youngjin Kiem
doaj   +1 more source

THE LIFE OF BLOSSOM

open access: yesArt/Research International, 2020
Scientists indicate that we are living in the Anthropocene, an epoch marked by unprecedented human impact on the planet. Our ecological predicament poses a significant challenge to human consciousness as we experience a pivotal moment in planetary ...
David Chang, Lee Beavington
doaj   +1 more source

Cornus Mas L. Seed‐Derived Biosorbent for Methylene Blue Removal: Surface Characterization and Biosorption Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Cornus mas L. seeds are transformed into a high‐performance biosorbent through chemical modification, effectively removing methylene blue from aqueous solutions. Comprehensive characterization and optimization reveal a maximum biosorption capacity of 71.71 mg g−1, establishing this sustainable, cost‐effective material as a promising solution for ...
Hakan Yıldız   +2 more
wiley   +1 more source

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

The marginalisation of localism in current responses to the ecological crisis

open access: yes, 2012
This article advocates a Copernican shift that brings localism to the centre of any effective response to the current ecological crisis - and by doing so surrendering all other scales of social organisation(from the national to the global) to ...
Gussen, Benjamen F.
core  

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

The ecological crisis : ethical, metaphysical and religious perspectives

open access: yes, 2002
in our day, there is a growing awareness taht world peace is threatened not only by the arms race, regional conflicts and continued injustices among people and nations, but also by the lack of due respect for nature, by the plundering of natural ...
Wahyuddin Halim
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

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