Results 201 to 210 of about 1,549,833 (399)

Ironwork of Teixois-Taramundi (Asturias) Spain [PDF]

open access: yes, 2001
This paper describes an old ironwork placed in a Spanish village. All parts of it are studied, specially the Air supply and the Hydraulic wheel. The minimum area in the water trump for a correct air flow is calculated.
Blanco, E.   +4 more
core  

Electronic Nanomaterials for Plants: A Review on Current Advances and Future Prospects

open access: yesAdvanced Electronic Materials, EarlyView.
Global food security faces mounting challenges from climate change and rapid population growth. This review highlights the pivotal role of electronic nanomaterials–including metals, metal oxides, and carbon‐based structures–in enhancing plant photosynthesis, nutrient uptake, and stress resilience. Furthermore, it explores how emerging platforms such as
Ciro Allará   +8 more
wiley   +1 more source

Single Atom Extracting Photoexcited Holes for Key Photocatalytic Reactions

open access: yesAdvanced Energy Materials, EarlyView.
The sluggish hole migration kinetic seriously suppresses the charge separation/transport in photocatalysis. Thus, this review summarizes the latest achievement of hole extraction in single‐/dual‐single atom photocatalysts for key energy/environment‐related reactions (e.g., water splitting, carbon dioxide reduction, nitrogen fixation, and wastewater ...
Amin Talebian‐Kiakalaieh   +4 more
wiley   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

Hydraulic Circuit of Mechanical Pruner Drive for Hops on Low Trellises [PDF]

open access: hybrid, 2015
David Hoffmann   +3 more
openalex   +1 more source

Review of Quadruped Robots for Dynamic Locomotion

open access: yes, 2020
This review introduces quadruped robots: MITCheetah, HyQ, ANYmal, BigDog, and their mechanical structure, actuation, and ...
Liao, Qiayuan
core  

Enabling Enhanced Performance of High Areal Capacity Composite Positive Electrodes by Tailoring Electrode Formulation and Microstructure via a Conductive Additive Approach

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
High‐load lithium‐ion battery electrodes based on LiNi0.6Mn0.2Co0.2O2 (45 mg cm−2, 8 mAh cm−2) are produced by blending carbon nanotubes, conductive graphite, and carbon black as conductive additives to optimize both processing and performance. This formulation enhances specific discharge capacities to 146 mAh g−1 at 0.5 C, a 60% increase compared to ...
Candeniz Gercek   +6 more
wiley   +1 more source

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