Results 101 to 110 of about 2,796 (260)

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Advances in Sulfur Cathodes for High‐Energy All‐Solid‐State Lithium Batteries With Sulfide Solid Electrolytes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review summarizes the key optimization strategies and challenges for all‐solid‐state lithium–sulfur batteries based on sulfide solid‐state electrolytes, covering electrolyte synthesis, cathode design, interface engineering, and industrialization considerations.
Yongsheng Gao   +5 more
wiley   +1 more source

Worth the Sacrifices of Hmong Soldiers: Hmong Uplifting Hmong Out of Poverty - A Mixed Method Study and Comparison of Hmong Communities in California, Minnesota and Wisconsin

open access: yesHmong Studies Journal
This article provides an analysis of changes in Hmong American employment status, income, poverty and public assistance rates and educational attainment over time using 2016-2020 American Community Survey PUMS and 2020 Census data.
openaire   +1 more source

Optimization of Lithium‐Mediated Nitrogen Reduction via Electrolyte Engineering

open access: yesExploration, EarlyView.
Ammonia production today relies on the energy‐demanding Haber–Bosch process. By optimizing lithium‐mediated nitrogen reduction through electrolyte engineering, this work outlines strategies to make ammonia synthesis cleaner, more efficient, and more sustainable.
Xiyang Cai   +7 more
wiley   +1 more source

A Critique of Timothy Vang’s Hmong Religious Conversion and Resistance Study

open access: yesHmong Studies Journal, 2008
We review Timothy Vang’s dissertation on the growth and decline of the Hmong Christian church. We argue that Vang’s arguments are methodologically and theoretically flawed. Furthermore, we try to show that his dissertation is not so much an objective analysis of Hmong religious adaptation, but rather an attempt to define and subjugate certain Hmong ...
Nao Xiong, Yang Sao Xiong
openaire   +1 more source

Healthy Snacks Elaborated With Decoction Residues of Hibiscus sabdariffa L: Physical and Sensory Characteristics

open access: yesFood Chemistry International, EarlyView.
Healthy snacks formulated with food by‐products are gaining interest within the food industry. Decoction residues of Hibiscus sabdariffa (roselle) retain thermostable polyphenols. Extruded snacks enriched with roselle showed a reduction in the expansion index as the roselle concentration increased.
Monserrat Hernández‐Bautista   +3 more
wiley   +1 more source

Spirobifluorene fusion in multiple resonance frameworks enables efficient pure‐red OLEDs with narrowband emission and suppressed efficiency roll‐off

open access: yesFlexMat, EarlyView.
An orthogonal spirobifluorene‐fusion strategy is introduced for B/N/O‐alternated MR frameworks, enabling improved kRISC (5.46 × 103 s−1), high ΦPL (97%), and narrow‐band pure‐red emission. Vacuum‐evaporated OLEDs incorporating this emitter achieve an EQEmax >40% (FWHM = 36 nm) and exhibit exceptionally low efficiency roll‐off at high luminance ...
Yan‐Yun Jing   +7 more
wiley   +1 more source

Research progress on flexible MXene‐based materials in advanced energy storage devices: From preparation strategies to device applications

open access: yesFlexMat, EarlyView.
This review summarizes MXene synthesis and flexible electrode fabrication for FESDs, highlighting their potential owing to high conductivity and flexibility, and outlines future research directions. Abstract The rapid development of wearable and portable electronics has created demand for flexible energy storage systems (FESDs) that not only exhibit ...
Nanxi Miao   +10 more
wiley   +1 more source

Extraction of Antimicrobial Peptides From Fava Bean Protein Hydrolyzate by Phosphorylated Biochar

open access: yesFood Safety and Health, EarlyView.
Antimicrobial peptides were extracted by functional biochar in one step. The enriched peptides demonstrated significantly enhanced antibacterial activity. ABSTRACT The extraction of antimicrobial peptides (AMPs) from plant proteins remains challenging due to their low abundance, structural diversity, and the need for mild, efficient, and selective ...
Xiang‐Yu Huang   +8 more
wiley   +1 more source

A contribution to the study of Hmong (Miao) migrations and history

open access: yesBijdragen tot de taal-, land- en volkenkunde / Journal of the Humanities and Social Sciences of Southeast Asia, 1997
Christian Culas, Jean Michaud
openaire   +1 more source

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