Results 31 to 40 of about 156,791 (134)

Numerical Simulation and Synthesized Material Ranking for High‐Temperature Thermoelectric Power Generation

open access: yesEnergy Technology, Volume 14, Issue 3, March 2026.
The graphical abstract presents thermoelectric power generation driven by a temperature gradient (ΔT), highlighting electrical conductivity (σ), Seebeck coefficient (S), and thermal conductivity (κ). Material performance is compared across temperature regimes using experimental data and numerical modeling, identifying holmium–antimony–tellurium (Ho–Sb ...
Christian Idogho   +4 more
wiley   +1 more source

MXene‐Based Polymer Composites for Advanced Filtration: Properties, Fabrication, and Future Directions

open access: yesChemistrySelect, Volume 11, Issue 3, 22 January 2026.
MXene–polymer nanocomposites merge high surface area with polymer flexibility to create efficient and robust filtration membranes. This review covers materials, fabrication methods, performance, challenges, and their potential for sustainable water and air filtration technologies. ABSTRACT MXene‐based polymer composites have become a promising material
Md. Hanif Munshi   +7 more
wiley   +1 more source

Evaluation of the Sorption Properties of Diatomite for Capture of Radioactive Barium, Cobalt, and Zinc

open access: yesInternational Journal of Chemical Engineering, Volume 2026, Issue 1, 2026.
Sorption is a well‐known method for radionuclide removal, but the high cost of synthetic sorbents constrains its application. This study investigates the potential of locally sourced diatomite from Kariandusi, Kenya, as a cost‐effective sorbent for capturing barium (Ba), cobalt (Co) and zinc (Zn) from radioactive liquid waste.
Cleophas N. Taula   +4 more
wiley   +1 more source

Effects of cobalt, lanthanum and chromium on plants and animals

open access: yes, 2022
Effects of cobalt, lanthanum and chromium metal and ions on plants and animalstbenBiologyBSc ...
Ngo, Ngoc Tu
core  

Heavy Metal Contamination in Chocolates and Candies: Sources, Health Risks, and Analytical Insights

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
The presence of heavy metals in chocolates and candies poses growing public health concerns, particularly for children who are frequent consumers. This review consolidates evidence on the occurrence, sources, toxicological impacts, and analytical monitoring of metals, including Pb, Cd, Hg, As, Cr, Ni, and Al, in confectionery products.
Mahmood Ahmed   +12 more
wiley   +1 more source

Vitamin‐Engineered Nanoplatforms in Precision Oncology: Integrating Immunotherapy, Delivery Systems, and Theranostics

open access: yesMedComm – Biomaterials and Applications, Volume 4, Issue 4, December 2025.
Vitamin‐derived nanoplatforms advance precision oncology by augmenting immunotherapy through dendritic cell activation, T‐cell reprogramming, and TME remodeling to enhance antitumor immunity, while enabling targeted therapeutic delivery. These systems integrate theranostic capabilities using vitamin‐conjugated imaging probes for concurrent tumor ...
Ruowa Xu   +3 more
wiley   +1 more source

Petrography of phosphates in CI and CY carbonaceous chondrites

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 11, Page 2594-2622, November 2025.
Abstract Phosphate minerals are significant carriers of volatiles (e.g., OH) and halogens in chondritic material; however, their origin in most groups of carbonaceous chondrites remains poorly characterized. We have determined the abundance, morphology, texture, and composition of phosphate grains in aqueously altered CI chondrites and in hydrated and ...
C. S. Harrison   +3 more
wiley   +1 more source

Cobalt-Catalyzed Hydrocyanation of Methylenecyclopropanes to Homoallylic Nitriles

open access: yes, 2022
We describe herein a novel synthesis of various homoallylic nitriles via cobalt-catalyzed hydrocyanation of methylenecyclopropanes. Excellent selectivity, mild reaction conditions, good functional group compatibility, gram-scale reaction, and product ...
Mingdong Jiao (9547521)   +1 more
core   +1 more source

Effects of X‐Ray Irradiation on the Biological Parameters, Gut Microbiota, and Gene Expression of Bactrocera dorsalis: Implications for the Sterile Insect Technique

open access: yesEvolutionary Applications, Volume 18, Issue 10, October 2025.
ABSTRACT The sterile insect technique (SIT), traditionally reliant on gamma irradiation, has been an effective strategy for controlling Bactrocera dorsalis. However, strict regulations governing gamma radiation sources and the limited research on the responses of B. dorsalis to X‐ray irradiation have hindered the further development of SIT.
Jia Lin   +5 more
wiley   +1 more source

Synthesis and characterisation of cobalt hydroxide, cobalt oxyhydroxide and cobalt oxide nanodiscs

open access: yes, 2010
Cobalt hydroxide, cobalt oxyhydroxide and cobalt oxide nanomaterials were synthesized through simple soft chemistry. The cobalt hydroxide displays hexagonal morphology with clear edges 20 nm long.
Liu, Hongwei   +3 more
core   +1 more source

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