Results 31 to 40 of about 187,748 (285)

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Development of energy-efficient heat-insulating foam [PDF]

open access: yesE3S Web of Conferences, 2019
The paper presents the research results dealing with the development of energy-efficient thermal insulation material based on the binder of 10 % polycarbosilane solution in xylene, filled with various hollow microspheres and fibrous filler from quartz ...
Selivanov Oleg   +2 more
doaj   +1 more source

Hollow quaternized chitosan microspheres increase the therapeutic effect of orally administered insulin

open access: yes, 2010
The delivery of insulin by non-parenteral routes has gained significant attention over the last two decades. In the present study, we prepared hollow quaternized chitosan microspheres by the SPG membrane emulsification technique and glutaraldehyde cross ...
Wu, Jie   +5 more
core   +1 more source

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

Nd1-xCaxFeO3 (x = 0, 0.3) Hollow Core-Shell Microspheres for Ethanol Gas Sensing

open access: yes, 2015
The use of mesoporous and hollow structures is a promising strategy to enhance gas‐sensing properties. The framework of perovskite oxides has the ability to accommodate different cations, which endows it with rich oxygen deficiencies for preferable gas ...
Deng, Jinxia   +11 more
core   +1 more source

Synthesis of SnO2 Hollow Microspheres with Efficient Photocatalytic Activity for Tetracycline Hydrochloride

open access: yesInternational Journal of Electrochemical Science, 2020
Antibiotic residues lead to serious environment pollution and provoke many health problems. Among all the antibiotics, Tetracycline hydrochloride (TC-HCl) in surface and drinking waters around the world has attracted widespread attention.
Huancong Shi   +7 more
doaj   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Synthesis of Hollow CdS-TiO2 Microspheres with Enhanced Visible-Light Photocatalytic Activity

open access: yesInternational Journal of Photoenergy, 2012
CdS-TiO2 composite photocatalyst in the shape of hollow microsphere was successfully synthesized via the hard-template preparation with polystyrene microspheres followed by ion-exchange approach.
Yuning Huo   +3 more
doaj   +1 more source

Engineering of multi-shelled SnO2 hollow microspheres for highly stable lithium-ion batteries

open access: yes, 2016
Uniform multi-shelled SnO2 hollow microspheres were synthesized through a sequential hard template method, and their electrochemical properties were investigated for their use as anodes for lithium-ion batteries. The multi-shelled SnO2 hollow electrode
Ren, Hao   +13 more
core   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

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