Results 71 to 80 of about 37,255 (261)

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Cross-plotting of rock properties for fluid discrimination using well data in offshore Niger Delta

open access: yes, 2006
Differentiation of hydrocarbon from non-hydrocarbon reservoirs using rock-properties and their attributes (combination of rock properties) cross-plots have been attempted using well data from an offshore field of the Niger Delta as a case study ...
Ebeniro, JO   +3 more
core   +1 more source

Electrolyte‐Induced Cu+ Preservation Results in a Selectivity Switch of Electrocatalytic CO2 Reduction at a Copper‐Organic Framework as Electrocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
The active role of KCl as a neutral electrolyte enables switching the selectivity on a Cu organic framework from C1 to C2+ products during electrocatalytic CO2 reduction. ABSTRACT We introduce a copper‐nicotinate (Cu‐NA) framework as a halogenide‐stabilized Cu+/Cu0 pre‐catalyst for electrocatalytic CO2 reduction with high C2+ selectivity in a “neutral”
Anirudha Shekhawat   +11 more
wiley   +1 more source

Crystallisation pathways of REE carbonates and the hydrothermal wall-rock mineralisation of economic REE fluorcarbonate and REE phosphate minerals

open access: yes, 2023
Some of the world’s largest REE deposits were formed via secondary hydrothermal fluid enrichment. REE-bearing minerals of economic interest precipitate in these environments from the interactions of the hydrothermal fluid and the surrounding wall-rock ...
Price, Dylan Lloyd
core   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Research progress of solid waste resource utilization backfill mining for Jinchuan Nickel Mine, China

open access: yesFrontiers in Materials
The Jinchuan Nickel Mine is the largest large-scale copper–nickel sulfide deposit in China and the third largest in the world. Due to the deep burial of the ore body, high geostress, and broken ore rock, the downward layered cementing and filling mining ...
Cao Hui   +6 more
doaj   +1 more source

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 more
wiley   +1 more source

ANALISIS KLASTER DENGAN METODE ENSEMBLE ROCK UNTUK DATA CAMPURAN : Studi Kasus Stunting di Provinsi Jawa Barat [PDF]

open access: yes, 2020
Masalah stunting merupakan salah satu problematika gizi yang dihadapi di dunia, umumnya dialami oleh negara-negara berkembang dan miskin. Dalam pengukuran stunting memerlukan banyak variabel yang perlu dipertimbangkan untuk menentukan seorang balita ...
Refki Ardy Prasetya, -
core  

Radioactivity of Rock from the Val Verde Tunnel [PDF]

open access: yes, 1937
l. Suitable apparatus for the determination of the radioactivity of course-grained low activity samples was developed, and measurements of the alpha particle activity of 73 representative samples from in and around the Val Verde tunnel were made.
Clarke, Robert Alma
core   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

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