Results 131 to 140 of about 714,696 (309)

Economic Measurements and Quality of Life in Mexico [PDF]

open access: yes, 2004
Using the Genuine Progress Indicator (GPI), the article seeks to evaluate the quality of life in modern Mexico. The GPI employs the same indicators used to arrive at per capita GDP, but adds positive and negative monetary and non-monetary actors that ...
Danopoulos, Constantine P.
core   +1 more source

Heteroatom‐Engineering Promoted Co9S8 Bi‐functional Electrocatalyst for Hydrazine‐Assisted Hydrogen Production at Industrial Current Density

open access: yesAdvanced Functional Materials, EarlyView.
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng   +8 more
wiley   +1 more source

DIVERSITY AND ABUNDANCE OF SOIL MACROARTHROPODS IN GREEN OPEN SPACES, INDONESIA

open access: yesEuropean Journal of Ecology
Information on soil macroarthropods in Kendari City has not been reported so far, even though soil macroarthropods play an important role in supporting the lives of other organisms and in recent years have decreased in number globally.
Armadi Chairunnas, Hilda Hilda
doaj   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, EarlyView.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

Towards inclusive green growth in Chinese cities: investigating the role of smart city construction

open access: yesEnvironmental Research Communications
Smart cities are the product of the integration of China’s new urbanization and informatization. Inclusive green growth (IGG) is an important strategic idea for economic development and transformation.
Ruijie Li, Hongbo Fu, Shucheng Liu
doaj   +1 more source

The Spatial Analysis and Site Selection of Inner City Parks: The Case Study of Kazeroon City [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2012
Nowadays the industrial pollutions have destructive influences on biology environment and the life of their inhibitors. For reducing the destructive effects of these biological hits, the most effective and at the same time the simplest way is to improve ...
Jamal Mohammadi   +2 more
doaj  

The Green City Index as Indicators for Realizing Sustainable Cities and Communities in Semarang [PDF]

open access: yesProceedings of the Proceedings of the 1st International Conference on Environment and Sustainability Issues, ICESI 2019, 18-19 July 2019, Semarang, Central Java, Indonesia, 2019
Satya Nugraha, Husna Fauzia
openaire   +1 more source

Molecularly Engineered Highly Stable Memristors with Ultra‐Low Operational Voltage: Integrating Synthetic DNA with Quasi‐2D Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Molecularly engineered memristors integrating Ag nanoparticle–embedded synthetic DNA with quasi‐2D halide perovskites enable ultra‐low‐operational voltage, forming‐free resistive switching, and record‐low power density. This synergistic integration of customized DNA and 2D OHP in bio‐hybrid architecture enhances charge transport, reduces variability ...
Kavya S. Keremane   +9 more
wiley   +1 more source

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