Results 101 to 110 of about 56,130 (232)

Factores que controlan las propiedades texturales de arcillas intercaladas con disoluciones de circonio y aluminio

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
The texture development of a saponite and a montmorillonite, intercalated with zirconium and aluminium oligomers, after calcination at 500 ºC has been studied.
Gil, A., Vicente, M. A., Gandia, L. M.
doaj  

Escaping the Scaling Relationships in Oxygen Reduction Catalysis: Implications for PEM Fuel Cells

open access: yesAdvanced Materials, Volume 38, Issue 52, 16 September 2026.
Escaping the scaling relationships of the oxygen reduction reaction is vital for hydrogen fuel cells. This outlook examines how interfacial heterogeneity, spanning the subsurface lattice, chemisorption layer, and near‐interface solvation volume, mechanistically decouples intermediate binding energetics.
Muhammad Bilal Wazir   +2 more
wiley   +1 more source

Discrimination of Truffles and Truffle Oils by a Metal–Organic‐Framework‐Based Electronic Nose

open access: yesAdvanced Sensor Research, Volume 5, Issue 9, September 2026.
A portable electronic nose based on MOF‐coated QCM sensors enables rapid authentication of truffles and truffle‐derived oils. Characteristic response patterns distinguish fresh truffle species, homemade and commercial oils, and samples adulterated with dimethyl sulfide.
Salih Okur   +8 more
wiley   +1 more source

Cadmium Removal from Aqueous Solutions Using Pillared Clay with Modified Red Mud and Na-Bearing Bentonite [PDF]

open access: yesآب و فاضلاب, 2013
A series of clay pillaring agents with Ti, Cu, Al and Fe elements were synthesized. These pillaring agents were used to modify montmorillonite clay by ion-exchange reactions.
Hossein Karimi   +2 more
doaj  

Measuring Nutrition Security Using the Consumer Food Data System Datasets

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 4, Page 1089-1100, September 2026.
ABSTRACT Nutrition security is an emerging concept lacking a consensus definition, conceptualization, or standardized measure. This perspectives manuscript synthesizes findings from two previously published analyses to assess the feasibility of using available measures of key dimensions of nutrition security from two Consumer Food Data System (CFDS ...
Vibha Bhargava   +2 more
wiley   +1 more source

Hydrogen Storage Technologies: Materials Innovation and System‐Level Challenges for a Carbon‐Neutral Future

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Engineered activated carbon materials with tailored pore structures and surface chemistry deliver high‐performance dual functionality across supercapacitors and hydrogen storage, establishing clear structure–property–performance relationships that advance scalable carbon‐based solutions for next‐generation energy storage and conversion.
Rayhan Hasan Pranto   +4 more
wiley   +1 more source

PREPARATION AND CHARACTERIZATION OF LANTHANUM-DOPED PILLARED CLAYS

open access: yes, 1993
A series of Lanthanum-doped hydroxyalumia pillared clays (LaAl-PILC) with basal spacing of 1.80-1.87nm were first prepared by two different routes. The pillar structure, thermal stability and surface acidity of the pillared clays have been determined ...
GUO, XX, ZHAO, DY, YANG, YS
core  

Synthesis and characterization of ti- and fe-pillared clay catalysts for photodegradation of dyes

open access: yesNano Express
The presence of toxic organic contaminants, such as dyes, poses health risks to humans and the environment due to their resistance to degradation. Wastewater from the textile industry contains toxic chemicals, including methylene blue (MB), which are ...
Mantsopa K Zamisa   +4 more
doaj   +1 more source

MXene‐Powered Batteries: Advances and Challenges

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
This review provides a comprehensive overview of MXene‐based materials for electrochemical energy storage, covering surface termination engineering, doping, and composite design strategies. The roles of MXenes in sodium‐ion, lithium‐sulfur, zinc‐air, lithium‐oxygen, and redox‐flow batteries are critically discussed, with emphasis on mechanisms ...
Gwibakazi A. Feleni   +6 more
wiley   +1 more source

Pillared clays

open access: yes, 1992
After an extensive introductory chapter (Chapter I), in which the background and the aim of the research is dealt with, the hydrothermal synthesis and the characterization of Na-beidellite is discussed in Chapter II and III. The conditions of temperature, water pressure, and sodium activity under which Na-beidellite can be synthesized in the chemical ...
openaire   +3 more sources

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