Results 151 to 160 of about 118,861 (336)

Preventing Benzoquinone‐Based Catalyst Aggregation Enables the One‐Step Synthesis of Highly Conductive Poly(benzodifurandione) without Post‐Reaction Purification

open access: yesAdvanced Materials, EarlyView.
α‐Tocopherylquinone (α‐TQ), the oxidation product of α‐tocopherol (α‐TOH), catalyzes the oxidative polymerization of 3,7‐dihydrobenzo[1,2‐b:4,5‐b′]difuran‐2,6‐dione (HBFDO). The saturated aliphatic chiral side chain of α‐TQ suppresses its crystallization, enabling high‐conductivity polymer ink without needing post‐polymerization dialysis. This scalable
Jun‐Da Huang   +20 more
wiley   +1 more source

Improved diamond coring bits developed for dry and chip-flush drilling [PDF]

open access: yes, 1971
Two rotary diamond bit designs, one operating with a chip-flushing fluid, the second including auger section to remove drilled chips, enhance usefulness of tool for exploratory and industrial core-drilling of hard, abrasive mineral deposits and ...
Decker, W. E.   +3 more
core   +1 more source

Multi‐Dimensional Nano‐Additives for Their Superlubricity: Tribological Behaviors and Lubrication Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
This paper systematically introduces the characteristics and functions of 0D‐3D nanomaterials in super‐lubrication, analyzes the lubrication mechanism of these nanomaterials, and prospects the energy‐saving and environmental benefits brought by their progress in this field.
Kang Yang   +7 more
wiley   +1 more source

Study on the Effect of Lime on Biofuel-based (Palm Fatty Acid Distillate) Drilling Fluid [PDF]

open access: yes, 2013
The rising world energy demand has led to exploration for oil and gas in increasingly difficult environments. The exploration has now gone into sensitive regions combining with deviated wells and horizontal well developments under challenging geological ...
Isvaran, Arunan
core  

Electroless Plating on Polymer Surfaces: Comprehensive Review of Mechanism, Process, Analysis, and Future Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
This article provides a comprehensive overview of electroless plating, covering its basic mechanisms, bath composition, operating parameters, and metal layer characterization. It also addresses recent advancements, current limitations, and potential improvements, as well as the technology's applications in various industries.
Na Kyoung Kim   +4 more
wiley   +1 more source

Effect of Nanoparticles on Rheological Properties of Water-Based Drilling Fluid. [PDF]

open access: yesNanomaterials (Basel), 2023
Lin Y   +5 more
europepmc   +1 more source

Optimum Composition of Nanosilica in Synthetic Based Mud (SBM) For High Pressure High Temperature (HPHT) Wells Application [PDF]

open access: yes, 2015
The depleted of easy oil reservoir and followed by the decreasing of production rate of the existing field enforce drilling operation to find the reservoir in challenging environment condition which contain high pressure and high temperature (HPHT) to ...
., Adryan
core  

Transition Metal Dichalcogenide‐Based Composites in Powder Bed Additive Manufacturing for Electrochemical Applications—A Review

open access: yesAdvanced Materials Technologies, EarlyView.
The robust electrochemical sustainability of additively manufactured high‐performance nanocomposites is substantially dependent on overcoming material selection, process optimization, operational scalability, and design flexibility challenges. Integrating transition metal dichalcogenides into metal‐matrix composites, laser powder bed fusion directly ...
Navid Alinejadian   +3 more
wiley   +1 more source

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