Results 91 to 100 of about 236,170 (274)

Mechanical Characterization of Fused Deposition Modeling‐Printed Wood‐Polylactic Acid Composites Under Water Conditioning

open access: yesPolymer Composites, EarlyView.
Graphical abstract illustrating the fabrication of PLA and wood‐PLA composites via FDM and their subsequent mechanical testing, water absorption, and re‐drying evaluation. ABSTRACT Natural fiber‐reinforced thermoplastic composites have gained increasing attention due to their sustainability.
Weilong Xu   +4 more
wiley   +1 more source

A NEW SEQUENCE RELATED SMARANDACHE SEQUENCES AND ITS MEAN VALUE FORMULA [PDF]

open access: yes, 2002
Let n be any positive integer, a(n) denotes the product of all non-zero digits in base ...
ZHANG, WENPENG
core   +1 more source

Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting

open access: yesRare Metals, EarlyView.
ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan   +8 more
wiley   +1 more source

Cost-effectiveness analysis of bevacizumab combined with lomustine in the treatment of progressive glioblastoma using a Markov model simulation analysis

open access: yesFrontiers in Public Health
BackgroundProgressive glioblastoma (GBM) is a malignancy with extremely poor prognosis. Chemotherapy is one of the approved systemic treatment modalities. The aim of this study is to assess the cost-effectiveness of using bevacizumab (BEV) in combination
Zhaoyan Chen, Fangyuan Tian, Ying Zhang
doaj   +1 more source

Germination and initial growth of four cover crops as a function of liquid organic fertilization [PDF]

open access: yesBrazilian Journal of Biology
The application of compounds rich in humic substances in agriculture may improve the soil attributes and development of plants, but with unknown effects in seed germination, which may be inhibited or induced.
A. A. Fonseca   +6 more
doaj   +1 more source

Using metadata for content indexing within an OER network [PDF]

open access: yes, 2014
This paper outlines the ICT solution for a metadata portal indexing open educational resources within a network of institutions. The network is aimed at blending academic and entrepreneurial knowledge,by enabling higher education institutions to publish ...
Carlucci, Daniela   +5 more
core  

Electrospun Carbon Nanofiber‐Based Multifunctional Electrocatalysts for Zinc‐Air Batteries and Overall Water Splitting: Fabrication, Progress, and Perspective

open access: yesRare Metals, EarlyView.
ABSTRACT The development of high‐performance and stable electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) plays a critical role in advancing clean energy technologies, including metal‐air batteries and hydrogen production through overall water splitting.
Chen‐Yu Cai   +4 more
wiley   +1 more source

COMPASS-DOE/rf-synthesis: LOM accepted version

open access: gold, 2022
Peter Regier   +3 more
openalex   +2 more sources

System Design Considerations for Magneto‐Electrocatalysis of the Oxygen Evolution Reaction

open access: yesSmall, EarlyView.
Electrocatalytic water‐splitting can be controlled using a magnetic field. The commercial prospects are exciting, but the progress is stuck in the fundamental stage of research. Progress is stagnated by publications with conflicting results, incomplete analysis, and inconsistent experimental setups.
Dorottya Szalay   +3 more
wiley   +1 more source

Aging Meaningfully: The Ethics of Existential Suffering for Older Adults in Healthcare

open access: yesCanadian Journal of Bioethics
Existential suffering (ES) can be particularly prevalent among older adults, and with Canada’s growing aging population, addressing ES in senior care will be a pressing concern in coming years.
Gabrielle Tsai
doaj   +1 more source

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