Results 31 to 40 of about 22,854 (349)

Chitin-derived fibrous carbon microspheres as support of polyamine for remarkable CO2 capture

open access: yesGreen Chemical Engineering, 2022
Supported polyamines are promising candidates for the chemical adsorption of CO2, the performance of which is highly dependent on the porous structure of supports.
Wen-Long Xu   +6 more
doaj   +1 more source

Sandwich-like chitosan porous carbon Spheres/MXene composite with high specific capacitance and rate performance for supercapacitors

open access: yesJournal of Bioresources and Bioproducts, 2022
The application of porous carbon microspheres derived from pure biomass in supercapacitors is restricted due to their limited reactive groups. MXene owns a combination of redox Faradic surface with good metallic conductivity and hydrophilicity, which ...
Lansheng Wei   +5 more
doaj   +1 more source

Biodegradable ion-exchange microspheres based on modified polylysines [PDF]

open access: yes, 1995
Poly-L-lysine was synthesized via a triethylamine initiated ring-opening polymerization of Z-L-lysine-N'~-carboxyanhydride,\ud followed by deprotection of the E-amino group. Subsequently the polylysine was sulfamated using a pyridinium-sulfate complex to
Cremers, H.F.M.   +3 more
core   +4 more sources

Immobilization and Stabilization of Enzyme in Biomineralized Calcium Carbonate Microspheres [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Biomineralized uniform and well-organized calcium carbonate microspheres were synthesized for enzyme immobilization, and the immobilized enzyme was successfully stabilized. The physicochemical parameters of calcium carbonate were studied using scanning electron microscopy with energy-dispersive X-ray spectroscopy, particle size analysis, X-ray ...
Chan Hee Lee   +4 more
openaire   +3 more sources

Designing a microbial fermentation-functionalized alginate microsphere for targeted release of 5-ASA using nano dietary fiber carrier for inflammatory bowel disease treatment

open access: yesJournal of Nanobiotechnology, 2023
Patients with inflammatory bowel disease (IBD) always suffer from severe abdominal pain and appear to be at high risk for colorectal cancer. Recently, the co-delivery of targeted drugs and gut microbiota has developed into an attractive strategy.
Lei Qiu   +13 more
doaj   +1 more source

3D Printed TCP-Based Scaffold Incorporating VEGF-Loaded PLGA Microspheres for Craniofacial Tissue Engineering [PDF]

open access: yes, 2017
Objective Vascularization is a critical process during bone regeneration/repair and the lack of tissue vascularization is recognized as a major challenge in applying bone tissue engineeringmethods for cranial and maxillofacial surgeries.
D. Lobner   +7 more
core   +2 more sources

Assembly and force measurement with SPM-like probes in holographic optical tweezers [PDF]

open access: yes, 2009
We report a high fidelity tomographic reconstruction of the quantum state of photon pairs generated by parametric down-conversion with orbital angular momentum (OAM) entanglement.
D M Carberry   +11 more
core   +1 more source

On-Chip Facile Preparation of Monodisperse Resorcinol Formaldehyde (RF) Resin Microspheres

open access: yesMicromachines, 2018
Monodisperse resorcinol formaldehyde resin (RF) microspheres are an important polymeric material because of their rich surface functional group and uniform structural characteristics and have been increasingly applied as an electrode material, catalyst ...
Jianmei Wang   +12 more
doaj   +1 more source

Carbon nanotube decorated magnetic microspheres as an affinity matrix for biomolecules [PDF]

open access: yes, 2013
Carbon nanotube (CNT) decorated magnetic microspheres were fabricated to develop a multimodal platform that utilizes non-covalent molecular interactions of CNTs to magnetically separate biomolecules.
Kolkar Mohammed, Javed Hussain Niazi   +1 more
core   +1 more source

Preparation and dispersity of carbon nanospheres by carbonizing polyacrylonitrile microspheres

open access: yesRSC Advances, 2017
Polyacrylonitrile microspheres of about 240 nm were synthesized and used as a precursor for preparing carbon nanospheres (CNs) by oxidation and sequential carbonization.
Yang Guangzhi   +5 more
openaire   +2 more sources

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