Results 71 to 80 of about 266,126 (206)

Lithium Isotopic Analysis of Spodumene by Secondary Ion Mass Spectrometry

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 13, 15 July 2026.
ABSTRACT Rationale Lithium (Li) stable isotopes can provide insight into fluid–rock interaction and magmatic differentiation. Therefore, it is essential to develop an accurate and precise method to determine the Li isotope signature in spodumene.
Ryan Sharpe   +2 more
wiley   +1 more source

Batteries From Reused, Recycled, and Surplus Materials

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 7, July 2026.
Batteries can become more circular by combining reuse, direct recycling, metallurgical recovery, and material sourcing from industrial surplus streams. This Review highlights how recycled and waste‐derived metals, carbons, polymers, electrolytes, and active materials can be reintegrated into current and emerging batteries, while emphasizing design ...
Jing Yu   +16 more
wiley   +1 more source

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Economic Analysis of the Preliminary Design of a Chemical Mini-Plant to Produce Palm Oil Based Estolide Calcium Sulfo-Ole Heavy -duty Bio grease with a Capacity of 36 Tons/Year

open access: yesTeknik
The rapid growth of the automotive, manufacturing, and heavy-duty industries has increased lubricant demand, particularly lithium-based grease. However, due to supply constraints and rising costs, calcium is a more sustainable substitute for lithium in ...
Muhammad Luthfi, Sukirno Sukirno
doaj   +1 more source

Development of a Stealth Health Approach to Improving Lysine Consumption in Nigeria With a Focus on Urban Populations

open access: yesLegume Science, Volume 8, Issue 2, June 2026.
ABSTRACT Since the Green Revolution, the intake ratio of cereal grains to pulses has increased considerably, coinciding with marked declines in dietary quality, specifically protein and fiber consumption. Prominent increase in consumption of bread formulated with wheat flour has exacerbated the decrease in dietary quality, characterized by a decrease ...
Babatunde S. Ojetunde   +4 more
wiley   +1 more source

Preparation of Organic Amine-Intercalated Magnesium Phosphate and Magnesium Boron Phosphate and Their Tribological Properties as a Solid Lubricant [PDF]

open access: yesCailiao Baohu
With the development of modern industry,the demand for lubrication in various working environments has become increasingly stringent.Conventional lubricants can no longer fully meet the performance requirements of mechanical operating conditions,making ...
MA Chong, XU Xiaoqi, KONG Xiaowei, LI Yanqiu, ZHANG Yanfei, QIAO Li, HE Xuexue, LI Kangwei, ZHANG Xiaosheng, LIU Lei
doaj   +1 more source

Crystal Structures, Raman Spectra, and Thermal Analysis of Cobalt(III) Ammine Coordination Compounds in the Context of Battery Materials

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 6, 07 April 2026.
A series of Co(III) ammine coordination compounds, which are potential precursors for battery materials, were synthesized and characterized by X‐ray diffraction, Raman spectroscopy, and thermal analysis. These methods provide complementary insight into structural motifs and decomposition behavior as well as an easy way to identify Co(III) complexes ...
Florian Gattnar   +4 more
wiley   +1 more source

Is corruption an efficient grease? [PDF]

open access: yes
This paper tests whether corruption may act as an efficient grease for the wheels of an oth-erwise deficient institutional framework. We analyze the interaction between aggregate efficiency, corruption, and other dimensions of governance for a panel of ...
Méon, Pierre-Guillaume, Weill, Laurent
core  

Tribological Properties of Alkylphenyl Diphosphates as High-Performance Antiwear Additive in Lithium Complex Grease and Polyurea Grease for Steel/Steel Contacts at Elevated Temperature

open access: yes, 2016
The alkylphenyl diphosphates pentaerythritol tetrakis­(diphenyl phosphate) (PDP) and trimethylolpropane tris­(diphenyl phosphate) (TDP) were evaluated as the antiwear additives in lithium complex grease and polyurea grease at 200 °C.
Junming Liu (1424110)   +4 more
core   +1 more source

Production of grease from waste cooking oil [PDF]

open access: yes, 2009
Vegetable oils have significant potential as a base fluid and a substitute for mineral oil for grease formulation. The objective of this research is to produce grease from waste cooking oil via saponification of a stearic acid with a lithium hydroxide ...
Norasmah, Othman
core   +2 more sources

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