Results 151 to 160 of about 6,229,738 (373)

The effect of temperature on the synthesis and characterization of hydroxyapatite-polyethylene glycol composites by in-situ process

open access: yesHybrid Advances, 2023
Hydroxyapatite (HAp) is a vital material in various biomaterials but has low flexibility. Because of that, research has been done to increase the efficiency of hydroxyapatite by combining it with polyethylene glycol (PEG).
Novesar Jamarun   +4 more
doaj  

A Comparison of JPEG and Wavelet Compression Applied to CT Images [PDF]

open access: yes, 2003
A study of image compression is becoming more important since an uncompressed image requires a large amount of storage space and high transmission bandwidth.
Ng, Kwan Hoong   +2 more
core  

Reservoir‐Type Subcutaneous Implantable Devices Containing Porous Rate Controlling Membranes for Sustained Delivery of Risperidone

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a novel implantable drug delivery systemwith a biodegradable poly(caprolactone) membrane and compressed drug core forsustained release. These implantable devices deliver risperidone in vitro for 170 days and in vivo for 49 days in rats, showing promise for chronic conditions like schizophrenia.
Linlin Li   +9 more
wiley   +1 more source

Lycium‐Barbarum Polysaccharide‐Loaded Dual‐Crosslinked Rigid Hydrogel Enhances Bone Healing in Diabetic Bone Defects by Scavenging Reactive Oxygen Species

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel hydrogel (HLBP) incorporating natural polysaccharides from goji berries is developed to enhance diabetic bone defect healing. The hydrogel efficiently scavenges ROS, improves osteogenic differentiation, and promotes in vivo bone regeneration. This strategy offers a biocompatible and localized approach, overcoming the challenges of traditional ...
Wenjie Zhong   +9 more
wiley   +1 more source

Dehalogenation of Polychlorinated Biphenyls (PCBs) using chemical dechlorination [PDF]

open access: yes
The objective of this study is concerned about the effects of ultrasound, KPEG/oil weight ratio and polyethylene glycol (PEG) molecular weight in the treatment of PCBs present in transformer oil using chemical dechlorination (KOH/PEG). The dechlorination
Van Langehove, Herman   +3 more
core  

Synthesis and Performance of Granulated Blast Furnace Slag (GBFS) Based Geopolymers on Copper Removal from Aqueous Solution [PDF]

open access: yes, 2015
The presence of large quantities of heavy metals such as copper in the industrial waste water poses harms to the human health and environment. This has become a concern and industry are searching for low cost adsorbents to treat and remove heavy ...
Burhanuddin, Nurfarahin
core  

Recent Applications of Mesoporous Silica Nanoparticles in Gene Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
The review summarizes the synthesis of mesoporous silica nanoparticles (MSNs) with modifiable surface properties, functionalization strategies, mechanism of therapeutic payload release, and current applications in gene therapy, focusing on their capabilities in the targeted delivery of therapeutic nucleic acids, CRISPR‐Cas systems, and other genetic ...
Tamanna Binte Huq   +4 more
wiley   +1 more source

Synthesis of sodium alginate / polyvinyl alcohol / polyethylene glycol semi-interpenetrating hydrogel as a draw agent for forward osmosis desalination

open access: yesBMC Chemistry
Typically, hydrogels are described as three-dimensional networks of hydrophilic polymers that are able to capture a certain mass of water within their structure.
Taghreed Mohamed Mohamed Zewail   +4 more
doaj   +1 more source

Effects of hydrophilic/hydrophobic blocks ratio of PEG-b-PLGA on emission intensity and stability of over-1000 nm near-infrared (NIR-II) fluorescence dye-loaded polymeric micellar nanoparticles

open access: gold, 2021
Yuichi Ueya   +8 more
openalex   +1 more source

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