Results 51 to 60 of about 3,044 (184)
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
Reuse of iron ore tailings in the production of geopolymer mortars
A great variety of silica and alumina-rich materials have been investigated in the production of alkaline activated binders (or geopolymers) with low environment impact, e.g. low CO2 emissions. Geopolymer mortars and concretes may be more environmentally
Paulo Henrique Ribeiro Borges +4 more
doaj +1 more source
Development of functional geopolymers for water purification, and construction purposes
This paper deals with the development of functional geopolymers based on local resources such as kaolinitic soil and zeolitic tuff for the construction of water storage containers and water transfer channels. The effect of water content on the mechanical
M. Alshaaer +4 more
doaj +1 more source
Innovative electrospun geopolymer/zeolite/PVA composite membranes
Proposed scheme of gas adsorption mechanisms on electrospun geopolymer/zeolite/PVA composite membranes. Abstract Innovative electrospun poly(vinyl alcohol) (PVA)–geopolymer–zeolite 13X composite membranes were successfully fabricated and systematically characterized.
Mariana Schneider +7 more
wiley +1 more source
Shaping Carbon Nitrides for Advanced Macrostructures
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley +1 more source
Synergistic Effect of Ladle Furnace Slag and Biomass Bottom Ash in Alkali‐Activated Binders
This study investigates the synergistic co‐activation of ladle furnace slag (LFS) and biomass bottom ash (BBA) in alkali‐activated binders. Results indicate that 75 wt% BBA maximizes mechanical strength, reaching 11.1 MPa in compression after 90 days. Amorphous silica from BBA acts as a chemical buffer, mitigating slag expansion while forming a stable ...
Miguel A. Gómez‐Casero +3 more
wiley +1 more source
ABSTRACT This study addresses the influence of key processing variables on the hydrothermal alkaline treatment of low‐temperature fired kaolin‐aggregates for the development of zeopolymers (zeolite–geopolymer composites). Parameters such as hydrothermal treatment temperature (90 and 150°C), reactor volume (250 and 500 mL), liquid‐to‐solid (L/S) ratio ...
Noelia Cotón +4 more
wiley +1 more source
Impact of Na and K Activators on Properties of Class F and C Fly Ash‐Based Geopolymers
This study evaluates the comparative impacts of sodium (Na) and potassium (K) activators on the mechanical properties and microstructural development of Class F and Class C fly ash‐based geopolymers. ABSTRACT This study investigates the mechanical and microstructural evolution of geopolymers synthesized from Class F and Class C fly ash using two ...
Mehrzad Mohabbi
wiley +1 more source
Effects of hydrothermal temperature on kaliophilite fillers and the fire resistance of geopolymers
Geopolymers exhibit significant application prospect in fireproofing owing to their thermal stability. This paper adopted the kaliophilite filler prepared at different hydrothermal temperatures to further enhance the fire resistance of geopolymers, and ...
Haoxuan Zhang +8 more
doaj +1 more source
Memristive Physical Reservoir Computing
Memristors’ nonlinear dynamics and input‐dependent memory effects make them ideal candidates for high‐performance physical reservoir computing (RC). Based on their conductance modulation, memristors can be classified as electronic or optoelectronic types.
Dian Jiao +9 more
wiley +1 more source

