The Cu2Zn1-xCdxSnS4 quinternary alloy nanofibres with different Cd concentrations were grown on glass substrate using the electrospinning technique. The structural properties of Cu2Zn1-xCdxSnS4 quinternary alloy nanofibres were investigated by X-ray Diffraction (XRD), Field Emiss [....] » Read More
The rapid development of scalable low-carbon energy technologies is essential to meet the growing climate crisis, and heterogeneous catalysis is key to enabling the clean energy transition. In this work, we investigate the design and performance of multifunctional catalytic syste [....] » Read More
Hydrogen production through Proton Exchange Membrane (PEM) water electrolysis requires highly active and stable electrocatalysts while minimizing noble metal consumption. Here, we present Direct Atomic Layer Processing (DALP) as a rapid, maskless, and material-efficient manufactu [....] » Read More
The growing demand for environmentally sustainable and highly efficient catalytic systems has accelerated research toward the development of recyclable heterogeneous catalysts for modern organic transformations. In the present study, a series of silica-coated magnetic nanocatalys [....] » Read More
Red Mud (RM), the highly alkaline, iron and alumina rich residue generated during the Bayer refining of bauxite, presents a persistent environmental challenge due to its large volumes, caustic pH and potential for metal mobilization. This review synthesizes recent advances i [....] » Read More
Conversion of propene to aldehydes and alcohols are industrially important reactions and are carried out by hydroformylation of propene using syn gas, a mixture of carbon monoxide and hydrogen gases. Propene hydroformylation to n- butanal had a great commercial importance, b [....] » Read More
Advanced materials based heterogeneous catalysis involving photochemical and photoelectrochemical water splitting is an ultimate source of hydrogen generation as renewable green energy for tackling the ongoing fuel crisis. Carbon based materials are ideal for overall water splitt [....] » Read More
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The pursuit of environmentally sustainable chemical processes has placed green chemistry at the forefront of modern research within this framework, heterogeneous catalysis has emerged as a cornerstone for achieving efficiency, selectivity, and reusability in organic transformatio [....] » Read More
Background: Glioblastoma (GBM) remains the most devastating primary brain malignancy, with a dismal 5-year survival rate of only 7.2%. The Blood-Brain Barrier (BBB), a specialized neurovascular unit composed of Endothelial Cells (ECs), Peri Cytes (PCs), and astrocytic end-feet, u [....] » Read More
Dimethyl ether (DME) is the simplest ether, a neither toxic nor carcinogenic molecule with a boiling point of −25 °C, but it is a liquid at room temperature under a relatively low pressure. DME is a clean fuel alternative to liquified petroleum gas (LPG), diesel engine, [....] » Read More
Photoalignment and photopatterning has been proposed and studied for a long time [1]. Light is responsible for the delivery of energy as well as phase and polarization information to materials systems. It was shown that photoalignment liquid crystals by azodye nanolayers could pr [....] » Read More
Shape memory alloys are multifunctional materials and take place in a class of advanced smart materials by exhibiting dual memory characteristics, shape memory effect and superelasticity. Shape memory effect is a multidisciplinary subject and initiated with thermomechanical proce [....] » Read More
Pozzolana is a volcanic silico-aluminous material that is widely found in Madagascar, especially in the Vakinankaratra region. Black citric acid polymer (PN) is a material synthesized by polymerizing citric acid, a non-toxic, biodegradable, and eco-friendly raw material. Pure i [....] » Read More
In current times environmental pollution due to cause of heavy metal ions has reached one of the most demanding challenges on the earth. Among all heavy metals, lead ions are the most dangerous metal ions even at low concentrations. According to WHO the allowable level of Pb2+ in [....] » Read More
The intermediate quasi-molecular state (IQMS) model, which generalizes the philosophy of muonic catalysis, examines options for generating compact, massive electron (ee) - pairs, which are the basis of CRN - activators that bring nuclei together. When forming (ee) - pairs, prefer [....] » Read More
The Reverse Water–Gas Shift (RWGS) reaction was investigated using catalysts derived from Keggin-type PolyOxoMetalates (POMs), including H3PMo12O40 and H3PW40O40, along with their Co(II) and Ni(II) salts. Under reaction conditions, molybdenum-based POMs decompose to form ac [....] » Read More
Title : Nanomaterials to fight cancer, cysts, infection, and numerous other health ailments: Human data
Thomas J Webster, Brown University, United States
This presentation will provide an over 30 year journey to develop materials that improve disease prevention, detection, and treatment. Due to the extremely high surface area to volume ratios of nanomaterials as well as their tailored surface energy, this presentation will provide [....] » Read More
Title : Application of vanadium, tantalum and chromium single-site zeolite catalysts in catalysis
Stanislaw Dzwigaj, Sorbonne University, France
The metal ions well dispersed at zeolite framework are considered to be active sites of catalytic processes. Therefore, the incorporation of these metals into zeolites as isolated tetrahedral sites appears to be the important task. We have earlier shown that the incorporation of [....] » Read More
Title : Influence of various catalysts on H₂ enhancement and CO2 capture during syngas upgrading
Enrico Paris, CREA-IT & DIAEE, Italy
Biomass gasification represents a promising thermochemical route for the valorization of agro-forestry residues, offering a sustainable alternative to conventional waste-management practices while enabling the production of a versatile fuel: syngas. This gas mixture, typically [....] » Read More
Title : Plasma deposited nanocomposite thin films as integrated catalytic systems on structured packings: Concepts and applications
Hanna Kierzkowska Pawlak, Lodz University of Technology, Poland
Cold-plasma deposition has emerged as a powerful tool for engineering thin-film nanocomposite catalysts with precisely controlled nano-, molecular, and electronic structures, enabling their use as fully integrated catalytic systems on structured packings. This strategy aligns wit [....] » Read More
Title : Personalized and Precision Medicine (PPM) as a unique healthcare model via bi-odesign, bio- and chemical engineering, translational applications, and upgraded business modeling to secure the human healthcare and biosafety
Sergey Suchkov, N.D. Zelinskii Institute for Organic Chemistry of the Russian Academy of Sciences, Russian Federation
Traditionally a disease has been defined by its clinical presentation and observable characteristics, not by the underlying molecular mechanisms, pathways and systems biology-related processes specific to a particular patient (ignoring persons-at-risk). A new systems approach to [....] » Read More
Title : The Concept and Implications of Low Carbon Green Growth
Dai Yeun Jeong, Asia Climate Change Education Center, Korea, Republic of
Contemporary era is defined as a risky society in terms of environmental problems. As we know, the United Nations has adopted two important agendas towards the present and future socioeconomic development at a global level in relation to environmental problems since 1992 when Rio [....] » Read More
Title : Post-translational modifications of proteins in cardiovascular diseases
Guo Wei He, TEDA International Cardiovascular Hospital, Tianjin University, China
Protein post-translational modifications, particularly reversible lysine acylation, have emerged as critical arbiters of cardiac homeostasis and disease. Our group has systematically employed quantitative PTM proteomics to elucidate the roles of propionylation, crotonylation, and [....] » Read More
Title : Reversible redox dynamics of cocatalysts underpinning photocatalysis for solar hydrogen production
Zheng Li, University of Calgary, Canada
Efficient solar-driven hydrogen production over particulate photocatalysts provides a promising pathway towards sustainable energy and chemical conversion, yet its practical implementation remains fundamentally limited by the dynamic and often poorly controlled reconstruction of [....] » Read More
Title : Distant binuclear vanadium V(II) cationic sites in zeolites and their reactivity
Jiri Dedecek, J Heyrovsky Institute of Physical Chemistry , Czech Republic
Divalent cations stabilized in the framework of silicon rich zeolites represents redox catalytic sites applied in number of redox catalytic reactions (e.g. N2O and NOx abatement, selective oxidation of methane to methanol). Nevertheless, the attention was focussed on metals with [....] » Read More
Title : Oxidation of methane to methanol over pairs of transition metal ions stabilized in the zeolite matrices
Jiri Dedecek, J Heyrovsky Institute of Physical Chemistry , Czech Republic
Selective oxidation of methane to methanol represents one of the possibilities for gas to liquid transformation of this key energy source. Recently were developed systems based on binuclear transition metal ions sites (formed e.g. by Fe(II) ions) capable of splitting molecular ox [....] » Read More
Title : Antibody-proteases as a generation of unique biomarkers, biocatalysts, potential targets and translational tools towards nanodesign-driven biochemical engineering and precision medical practice
Sergey Suchkov, N.D. Zelinskii Institute for Organic Chemistry of the Russian Academy of Sciences, Russian Federation
High impact of Ab-proteases can be used to monitor both clinical and subclinical courses of chronic autoimmune inflammation to predict stepwise transformations of the course, starting from the pre-illness and to prognosticate the clinical illness finally. This information can all [....] » Read More
Title : Development of specialty amines derived from acrylonitrile: A case study of N,N-dimethyl-1,3-propanediamine
Chen Wu, Institute of Zhejiang University, China
Acrylonitrile serves as a key intermediate in the petrochemical industry and provides an essential feedstock for numerous downstream products including synthetic fibers, plastics, rubbers, and fine chemicals. Rapid expansion of global acrylonitrile capacity in recent years has cr [....] » Read More
Title : Distinct NH3-SCR behavior over Cu-KFI zeolites synthesized from protonic and ammonic forms: Activity, hydrothermal stability and mechanism investigation
Birong Miao, Dalian Maritime University, China
Nitrogen oxides (NOx) emitted from mobile and stationary sources are major atmospheric pollutants, necessitating efficient catalytic abatement technologies. Cu-exchanged low-silica KFI zeolites, synthesized without organic structure-directing agents, have recently emerged as prom [....] » Read More
Title : A model fitting approach for the investigation of thermo kinetic parameters of rice straw – A viable renewable energy resource in Bangladesh.
Abu Md Mehdi Hassan, Lincoln University College, Malaysia
The depletion of fossil-fuel resources coupled with the growing environmental issues related to the burning of agricultural wastes have pushed the quest to find alternative sources of energy that is more sustainable. The agricultural wastes especially rice straw have a good poten [....] » Read More
Title : Antibacterial activity of bioactive compounds extracted from the Egyptian untapped green algae Rhizoclonium hieroglyphicum
Ahmed D M El Esawy, Drinking Water and Sanitation Company, Egypt
Finding alternative powerful antibacterial drugs of natural origins is, today, a crucial prerequisite due to the resistance of some bacterial strains to commercial and widely-used medications. Algae are characterized by their bioactive constituents and have a wide spectrum of bio [....] » Read More
Title : Role of natural fiber morphology on impact resistance in copper-based nanocomposites
Daniel Gyasi Antwi, Department of Applied Physics, Ghana
This paper discusses the synthesis and characterization of a copper–yam (Cu–Yam) peel nanocomposite, created as a sustainable, multifunctional material. Structural study confirmed a face-centered cubic (FCC) copper lattice contained in a fibrous yam-based organic matr [....] » Read More