Results 151 to 160 of about 5,782,140 (394)

SYNTHESIS AND EVALUATION OF COPPER/COPPER OXIDE (II) NANOPARTICLES ON GOLD SURFACE BY CHEMICAL OXIDATION METHOD

open access: yesJournal of Advanced Materials in Engineering, 2021
A new method has been presented for the synthesis of copper (Cu)/copper oxide (CuO)-nanoparticles (NPs), based on the process of corrosion and oxidation of Cu-NPs on the surface of the gold electrode by nitric acid.
R. Bagheri   +3 more
doaj  

Studies on the oxidation of hexamethylbenzene 2: Preparation of dimethylpyromellitic acid [PDF]

open access: yes
Hexamethylbenzene (HMB) was difficult to be oxidized with an alkaline potassium permanganate solution, since HMB was insoluble in an aqueous alkaline solution.
Chiba, K., Tomura, S.
core   +1 more source

Advances in Photonic Materials and Integrated Devices for Smart and Digital Healthcare: Bridging the Gap Between Materials and Systems

open access: yesAdvanced Materials, EarlyView.
This article summarizes significant technological advancements in materials, photonic devices, and bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, and on‐skin health monitoring.
Seunghyeb Ban   +5 more
wiley   +1 more source

The States of Iron in Nitric Acid [PDF]

open access: yesThe Journal of Physical Chemistry, 1921
n ...
openaire   +2 more sources

Cardiac Organoid Model Inspired Micro‐Robot Smart Patch to Treat Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
The heart organoid model exhibits the acidic microenvironment characteristic of myocardial infarction, which emerges as a pivotal force propelling the movement of micro‐robots. These micro‐robots, administered through microneedles, can penetrate deep into the tissue, effectively delivering therapeutic payloads to facilitate heart repair.
Fangfang Wang   +12 more
wiley   +1 more source

From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang   +3 more
wiley   +1 more source

Corrosion properties of high silicon iron-based alloys in nitric acid [PDF]

open access: yesChina Foundry, 2007
The effect of copper and rare-earth elements on corrosion behavior of high silicon iron-based alloys in nitric acid was studied by means of static and loading current corrosion experiments.
LI Ju-cang, WANG Shu-ying, ZHAO Ai-min
doaj  

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