Two-photon microfabrication of poly(ethylene glycol) diacrylate and a novel biodegradable photopolymer-comparison of processability for biomedical applications

2011 ◽  
Vol 23 (6) ◽  
pp. 992-1001 ◽  
Author(s):  
Jenni E. Koskela ◽  
Sanna Turunen ◽  
Laura Ylä-Outinen ◽  
Susanna Narkilahti ◽  
Minna Kellomäki
Polimery ◽  
2021 ◽  
Vol 66 (9) ◽  
pp. 451-458
Author(s):  
Nur Fathin Amirah Shafie ◽  
Mohd Yusof Hamzah ◽  
Roshafima Rasit Ali

The influence of 2-(dimethylamino)ethyl methacrylate (DMAEMA) concentration on the temperature sensitivity of nanogels based on N-isopropylacrylamide (NIPAAM), poly(vinylpyrrolidone) (PVP), poly(ethylene glycol) diacrylate (PEGDA) by gamma radiation induced polymerization was investigated. Dynamic light scattering (DLS) and zeta potential measurements were used to characterize the nanogels. Temperature has been found to cause the nanogel particles to swell and shirnkage, allowing controlled dosing of the drug contained in capsules. The developed nanogels are promising materials with great potential for biomedical applications.


2019 ◽  
Vol 56 (3) ◽  
pp. 514-519
Author(s):  
Anita Laura Radu ◽  
Ana Mihaela Gavrila ◽  
Bogdan Cursaru ◽  
Catalina Paula Spatarelu ◽  
Teodor Sandu ◽  
...  

New nanogels (NGs) with tailored properties were obtained using a mini-emulsion technique, from poly(ethylene glycol) diacrylate (PEGDA) self-crosslinking macromers of various molecular weight. By modifying synthesis parameters (hydrophilic-lipophilic balance, emulsifier and the ratio of organic-aqueous medium), optimum recipes of NGs were selected. Therefore, the molecular weight distribution and the functionalization degree of the PEGDA2000 macromer were assessed by Gel Permeation Chromatography (GPC) and Nuclear Magnetic Resonance (NMR), respectively. Furthermore, the PEGDA-NGs were investigated by Dynamic Light Scattering (DLS) and Transmission Electron Microscopy (TEM) for size distributions and morphology. DLS and TEM results confirm that these new PEGDA-NGs hold potential for biomedical applications.


ACS Omega ◽  
2021 ◽  
Author(s):  
Saeid Biria ◽  
Shreyas Pathreeker ◽  
Francielli S. Genier ◽  
Fu-Hao Chen ◽  
Hansheng Li ◽  
...  

2015 ◽  
Vol 132 (43) ◽  
pp. n/a-n/a ◽  
Author(s):  
Nazlı Sokmen Bedel ◽  
Melek Tezcan ◽  
Ozgur Ceylan ◽  
Gulten Gurdag ◽  
Huseyin Cicek

2013 ◽  
Vol 27 (2) ◽  
pp. 216-226 ◽  
Author(s):  
Md. Kamal Khan ◽  
Mohammed Mizanur Rahman ◽  
Bodrun Nesa ◽  
Romana Nasrin ◽  
Swajal Molla ◽  
...  

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