Journal ArticleDOI
One pot synthesis of environmentally friendly lignin nanoparticles with compressed liquid carbon dioxide as an antisolvent
Aye Aye Myint,Hun Wook Lee,Bumjoon Seo,Won-Su Son,Junho Yoon,Tae Jun Yoon,Hee Jeong Park,Jihyun Yu,Jeyong Yoon,Youn-Woo Lee +9 more
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TLDR
In this paper, the effects of various process parameters: temperature, pressure, solution flow rate and initial solution concentration, on the product yields, morphology, size, size distribution, surface area and textural properties of the particles were investigated by FESEM, HRTEM analyses and BET analyzers, and their formation mechanisms were deduced by the solubility behavior of lignin with liquid CO2 and DMF in the operating system.About:
This article is published in Green Chemistry.The article was published on 2016-03-29. It has received 134 citations till now. The article focuses on the topics: Solubility & BET theory.read more
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Properties and chemical modifications of lignin: Towards lignin-based nanomaterials for biomedical applications
TL;DR: Different preparation methods for lignin-based nanomaterials with antioxidant UV-absorbing and antimicrobial properties that can be used as reinforcing agents in nanocomposites, in drug delivery and gene delivery vehicles for biomedical applications are described.
Journal ArticleDOI
Valorization of lignin in polymer and composite systems for advanced engineering applications – A review
Maurice N. Collins,Marioara Nechifor,Fulga Tanasa,Mădălina Zănoagă,Anne McLoughlin,Michał A. Stróżyk,Mario Culebras,Carmen-Alice Teacă +7 more
TL;DR: As fossil fuel resources dwindle and new regulations for a cleaner and safer environment come on stream, there is growing interest in developing new sustainable feedstocks for future fuels, chemicals, polymers and fibers.
Journal ArticleDOI
Natural biodegradable polymers based nano-formulations for drug delivery: A review.
TL;DR: The aim of this review is to present the current status and scope of natural biodegradable polymers as well as some emerging polymers with special characteristics as suitable carriers for drug delivery applications.
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Greener synthesis of lignin nanoparticles and their applications
TL;DR: In this review, significant recent advancements pertaining to the biomedical and therapeutic applications of lignin nanoparticles are highlighted including their greener synthetic options.
Journal ArticleDOI
Synthesis and Characterization of Biodegradable Lignin Nanoparticles with Tunable Surface Properties.
Alexander P. Richter,Bhuvnesh Bharti,Hinton B. Armstrong,Joseph S. Brown,Dayne A. Plemmons,Vesselin N. Paunov,Simeon D. Stoyanov,Simeon D. Stoyanov,Orlin D. Velev +8 more
TL;DR: The data show that the properties of the nanoparticles are governed by the type of lignin used and the presence of polyelectrolyte surface coating, and how the colloidal stability and dispersion properties of these two types of nanoparticles vary as a function of pH and salinities.
References
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Adsorption of Gases in Multimolecular Layers
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Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Recommendations 1984)
TL;DR: Mise au point comportant des definitions generales et la terminologie, la methodologie utilisee, les procedes experimentaux, les interpretations des donnees d'adsorption, les determinations de l'aire superficielle, and les donnes sur la mesoporosite et la microporosite.
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Silver nanoparticles as antimicrobial agent: a case study on E. coli as a model for Gram-negative bacteria
Ivan Sondi,Branka Salopek-Sondi +1 more
TL;DR: These nontoxic nanomaterials, which can be prepared in a simple and cost-effective manner, may be suitable for the formulation of new types of bactericidal materials.
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Biodegradable polymeric nanoparticles based drug delivery systems
TL;DR: The impact of nanoencapsulation of various disease related drugs on biodegradable nanoparticles such as PLGA, PLA, chitosan, gelatin, polycaprolactone and poly-alkyl-cyanoacrylates is highlighted.
Book
Characterization of Porous Solids and Powders: Surface Area, Pore Size and Density
TL;DR: In this paper, the authors proposed a multilayer-based approach for the measurement of the specific surface area in a planar surface using a mixture of multilayers of gas adsorption in a mesopore.