Results 61 to 70 of about 948 (173)

N‐Heterocyclic Tetrylenes with a 1,1′‐Ferrocenylene Backbone and Bis(2,4,6‐triisopropylphenyl)boryl N‐Substituents

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 4, 17 March 2026.
Ferrocene‐based N‐heterocyclic tetrylenes [Fe{(η5‐C5H4)NBTrip2}2E](E = GePb; Trip = C6H2‐2,4,6‐iPr3)exhibit long EN and short BN bonds, in agreement with increased electrophilicity due to the ‐M effect of the N‐substituents, whose stericdemand prevents coordination of 4‐(dimethylamino)pyridine (DMAP) to theplumbylene PbII atom, but allows the ...
Sneha Mullassery   +3 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

Microneedle Technology in Psoriasis Management: Mechanistic Insights, Technological Innovation, Clinical Progress, and Challenges

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 10, 13 March 2026.
This review explores the evolving role of microneedle systems in psoriasis management, highlighting their potential for enhanced drug delivery, diagnosis, and disease monitoring. It also discusses unmet clinical needs for psoriasis management and technical challenges, while outlining strategic directions to advance microneedle integration into routine ...
Fatma Moawad   +3 more
wiley   +1 more source

Emerging Advanced Electronic Packaging Materials for Thermal Management in Power Electronics

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
This review surveys emerging materials for thermal management in advanced electronic packaging, with emphasis on ceramic substrates and thermal interface materials. Multiscale simulations and mechanistic analyses are highlighted, alongside the emerging role of artificial intelligence in predicting thermal properties and guiding design, offering ...
Yongjun Huo   +11 more
wiley   +1 more source

Research on Optimization of Friction Performance of Minicar Wheel Bearing Grease

open access: yesJixie chuandong, 2022
To explore the effect of grease on the friction performance of minicar wheel bearings, a certain mini car is used as the research object, and the friction torque analysis model of wheel hub bearings is established using SKF rolling bearing calculation ...
Wu Jiang   +3 more
doaj  

Eco-Friendly Multipurpose Lubricating Greases from Vegetable Residual Oils

open access: yesLubricants, 2015
Environmentally friendly multipurpose grease formulation has been synthesized by using Jatropha vegetable residual oil with lithium soap and multifunctional additive. The thus obtained formulation was evaluated for its tribological performance on a four-
Ponnekanti Nagendramma, Prashant Kumar
doaj   +1 more source

DTA Study on Oxidation of Lithium Soap Grease

open access: yesJournal of Japan Oil Chemists' Society, 1977
The phase behavior of lithium soap/hydrocarbon oil and lithium soap/synthetic oil greases has been investigated using DTA. The change in the shape and size of soap micelle in the grease was examined with an electron microscope. It has been found that the phase behavior and the shape and size of the soap micelles in the grease are greatly affected by ...
HIRONAKA, Seiichiro   +2 more
openaire   +2 more sources

MoS2 Additives in Lithium Grease for Electrified Systems

open access: yesLubricants
This study investigates the effectiveness of micron- and nano-sized molybdenum disulfide (MoS2) particles as additives in lithium (Li) grease under electrified conditions. By systematically applying electric current and high temperatures as experimental parameters, we evaluated the frictional and wear performance of the grease formulations. Our results
Mohsen Tajedini   +5 more
openaire   +2 more sources

Experimental investigation of EHD grease lubrication in finite line contacts

open access: yesFriction, 2018
The objective of this study was to investigate the grease-lubricated film-forming mechanisms in the finite line contact and to improve the grease-lubricated finite line contact’s film-forming capacity.
Zhijian Wang   +5 more
doaj   +1 more source

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