Materiales
Materiales
Heavy metal levels of outdoor dust from the Eastern Mediterranean Sea region and assessment of the ecological and health risk
12/09/2024 -
As a result of some chemical element (heavy metals) pollution of dust, environmental pollution of dust has become an increasing concern, necessitating an assessment of risks to both ecology and...
Bone lead measurements of live condors in field to assess cumulative lead exposure
12/09/2024 -
Lead poisoning remains the leading cause of diagnosed death for critically endangered California condors, which are annually monitored for lead exposure via blood tests. Blood tests are generally...
Reconstructing 90 years of anthropogenic activities in a subtropical reservoir: a chemometric and paleolimnological perspective
07/09/2024 -
Environmental reference conditions (RC) and historical trends are crucial for assessing the degree of freshwater impact and formulating restoration measures. This is particularly relevant for...
Efficiency of metal(loid) phytostabilization by white lupin (Lupinus albus L.), common vetch (Vicia sativa L.), and buckwheat (Fagopyrum esculentum Moench)
09/09/2024 -
Erosion and leaching of metal(loid)s from contaminated sites can spread pollution to adjacent ecosystems and be a source of toxicity for living organisms. Phytostabilization consists of selecting...
Influence of biochar amendment on removal of heavy metal from soils using phytoremediation by Catharanthus roseus L. and Chrysopogon zizanioides L.
28/08/2024 -
Advances in sustainable toxic heavy metal treatment technologies are crucial to meet our needs for safer land to develop an urban resilient future. The heavy metals bioaccumulate in the food chain...
Stabilization of Pb/Zn mine tailings by modified fly ash: characterization, performance, and mechanism
27/08/2024 -
The presence of heavy metals in mine tailings poses a serious threat to the surrounding environment. In this study, we aimed to stabilize Pb/Zn-containing mine tailings using modified fly ash (FA)...
Assessment of the mobility of potentially toxic trace elements (PTEs) and radionuclides released in soils stabilized with mixtures of bentonite-lime-phosphogypsum
21/08/2024 -
Phosphogypsum (PG) is a solid by-product of the phosphate industry, rich in contaminants and produced in large quantities. Raw materials and stabilized specimens, consisting of bentonite-lime-PG...
Evidence of Lone Pair Crafted Emphanisis in the Ruddlesden–Popper Halide Perovskite Cs2PbI2Cl2
17/08/2024 -
Emphanisis, or local symmetry reduction upon warming, in Cs2PbI2Cl2, is revealed by synchrotron X?ray total scattering analysis. Origin of emphanisis is traced to Pb 6s2 lone?pair?induced cooperative...
The influence of the molecular structure of binary block?type styrene?butadiene rubber on dynamic mechanical properties under normal and high?pressure conditions
15/08/2024 -
Scanning electron micrograph of the composite cross?sectionAbstractPolymer waste in the environment is a more and more serious problem for nature. Therefore, the industry is increasingly interested...
Observation of Antiferroelectric Domain Walls in a Uniaxial Hyperferroelectric
09/08/2024 -
The emergence of antiferroelectric domain walls in ferroelectric Pb5Ge3O11 is reported. Alternating Pb displacements are resolved, resulting in antiferroelectrically coupled dipole layers....
The Assessment of Heavy Metal Accumulation and Risks in Urban Rivers and Sediments of China’s Nine Major River Systems: A Meta-Analysis
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The objective of this study is to analyze the spatial–temporal patterns, identify risk zones and explore the co-occurrence correlation of eight heavy metals (HMs) in urban rivers in nine river...
The Crystal Structure, Band Gap, and Optoelectronic Performance of Lead?free Cs2PdBr4 Metal halide Single Crystal and its Thin film
08/08/2024 -
Pd?based halide materials play an important role in organic synthesis, catalysis, and optoelectronic areas. As a typical metal halide, Pb?based perovskite materials have the potential to become a...
Regulating Surface Metal Abundance via Lattice?Matched Coordination for Versatile and Environmentally?Viable Sn?Pb Alloying Perovskite Solar Cells
07/08/2024 -
Lattice?matched coordination of Sn?Pb alloying perovskites by cobweb?like quadrangular macrocyclic porphyrin chelators beneficially regulates the surface metal abundance for versatile construction of...
High Broadband Optical Absorption and Bandstop Filter Characteristics of Pb/Nb2O5 Interfaces
06/08/2024 -
Here, semitransparent lead films are used as substrates for depositing niobium pentoxide thin films, creating electro?optical devices. Techniques like vacuum evaporation and ion sputtering form...
Assessment of metal(loid) and natural radionuclide pollution in surface sediments of an estuary affected by mining and phosphogypsum releases
08/08/2024 -
The prolonged impact over the Tinto River estuary by both the significant pollution by acid mine drainage (AMD) affecting this river and the polluted releases from phosphogypsum (PG) piles has led...
Physio-metabolic alterations in Labeo rohita (Hamilton, 1822) and native predator Chitala chitala (Hamilton, 1822) in presence of an invasive species Piractus brachypomus (G. Cuvier, 1818)
05/08/2024 -
A 60 days study was conducted to evaluate the physiological response of indigenous species Labeo rohita (LR) and indigenous predator Chitala chitala (CC) in presence of an invasive species...
Versatile Method of Engineering the Band Alignment and the Electron Wavefunction Hybridization of Hybrid Quantum Devices
31/07/2024 -
The versatile approach is fully compatible with the lithography processes to create an atomically connected interface and effectively modulate the band alignment at the interface. This method is also...
Boosting All?Perovskite Tandem Solar Cells by Revitalizing the Buried Tin?Lead Perovskite Interface
29/07/2024 -
Acetylcholine acts as a proficient “diver,” aiding in the reconstruction of the buried interface and significantly improving the overall quality of the top narrow?bandgap mixed tin–lead...
Arsenic and metal levels in snake tissues from Lagoa Santa Karst, Brazil
01/08/2024 -
Concentrations of one metalloid (As) and eight metals (Cd, Cr, Cu, Hg, Mn, Ni, Pb, and Zn) were determined in tissues (muscle, liver, and kidney) of eight snake species (Bothrops neuwiedi,...
Hydrogeochemical appraisal, sources, quality and potential health risk assessment in Holocene and Pleistocene aquifers in Bangladesh
01/08/2024 -
This study integrated hydrochemical analysis, isotopic analysis, the integrated water quality index (IWQI), and the health risk assessment model to analyze hydrochemical characteristics, quality,...
Suppressed Defects by Functional Thermally Cross?Linked Fullerene for High?Efficiency Tin?Lead Perovskite Solar Cells
20/07/2024 -
Mixed tin?lead?based perovskite solar cells with ideal bandgap (1.2 eV) develop rapidly, while the top interface defects and Sn oxidation cannot be solved simultaneously. It is found cross?linkable...
