Persistent functional and taxonomic groups dominate an 8,000-year sedimentary sequence from Lake Cadagno, Switzerland by Paula Rodriguez, Jasmine S. Berg, Longhui Deng, Longhui Deng, Hendrik Vogel, Michal Okoniewski, Mark A. Lever, Mark A. Lever, Cara Magnabosco

“…While younger sediments (<1,000 years) are dominated by typical anaerobic surface sedimentary bacterial taxa (Deltaproteobacteria, Acidobacteria, and Firmicutes), older layers with lower organic matter concentrations and reduced terminal electron acceptor availability are dominated by taxa previously identified as “persistent populations” within deep anoxic marine sediments (Candidatus Bathyarchaeia, Chloroflexi, and Atribacteria). …”
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Eco-friendly alkali-activated nano concrete: Impact of nano-GGBFS on mechanical and microstructural properties by Samuvel Raj R, G. Prince Arulraj, N. Anand, Balamurali Kanagaraj, Eva Lubloy

“…Microstructural studies, including Field Emission Scanning Electron Microscopy (FESEM), X-ray Diffraction (XRD), Energy Dispersive X-ray analysis (EDAX), Fourier Transform Infrared (FTIR), and Thermogravimetric Analysis (TGA), demonstrated superior geopolymerization at this optimal nGS content. …”
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Transformation and fate of Fe(III) in petroleum-hydrocarbon-contaminated soil and groundwater by Essouassi Elikem, David Bulmer, Kris Bradshaw, Ardalan Hayatifar, Matthew B. J. Lindsay, Steven D. Siciliano, Derek Peak

“…The presence of major Fe(II) phases in the subsoils strongly indicate that secondary Fe(III) phases (especially Fe(III)-OM complex/coprecipitate) served as terminal electron acceptors during the microbial degradation of PHCs in the contaminated subsurface.…”
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Construction of All Solid State Bi2MoO6/Bi2WO6@Ti3C2 MXene Heterostructure System and the Mechanism Study of the Z-scheme Photocatalysis by Dongfang Zhang, Junkun Liu, Qiang Liu, Jiaxun Wang, Yang Qu

“…The structure and properties of the as-prepared catalytic materials were analyzed by X‑ray powder diffraction (XRD), transmission electron microscope (TEM) and high-resolution TEM (HRTEM), ultraviolet‑visible diffuse reflection spectroscopy (UV‑Vis DRS), fluorescence spectroscopy (PL), X-ray photoelectron spectroscopy (XPS), N2 adsorption–desorption measurements and photoelectrochemical tests, which were performed to analyze the phase composition, microstructure, morphology, optical properties, and recombination rate of photogenerated charge of the as-prepared samples. …”
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Optimizing rheological behavior of glass-based sealant inks for robocasting deposition: A design of experiment approach by A. Baggio, D. Dalmazzo, F. D’Isanto, E. Santagata, D. Basso, D. Gaia, M. Salvo, F. Smeacetto

“…This study utilized a statistical approach based on the Design of Experiment theories to fine-tune the rheological properties of a water-based glass-based suspension with a limited number of experiments.The key components of the sealant were characterized with a scanning electron microscope, and a fractional factorial design 2(5-1) was implemented to investigate the influence of each component on the rheological characteristics of the ink within a predefined domain of variation. …”
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Tissue-friendly dentin treatments as a potential element in revascularization protocol (ex-vivo study) by Hala Fayek Khalil, Nadia Ezz El Din Metwalli, Sara Magdy, Mohamed Shamel

“…Cell adherence to dentin discs was analyzed using scanning electron microscopy (SEM) after 5-min irrigant exposure. …”
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Novel architecture of ternary ZnO/PMA/AgI heterojunctions towards boosted visible-light photocatalytic destruction of antibiotics by Yossor R. Abdulmajeed, Saad H. Ammar, Nada D. Ali, Fatma D. Ali, A. Al-Farraji, Marwa A. Lafta

“…This achievement was attributed to the high redox properties of PMA as an effective electron transfer mediator between AgI and ZnO semiconductors. …”
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Organic Carbon and Elemental Carbon in Two Dust Plumes at a Coastal City in North China by Wenhua Wang, Hui Zhou, Ruihe Lyu, Longyi Shao, Wenmiao Li, Jiaoping Xing, Zhe Zhao, Xian Li, Xiuyan Zhou, Daizhou Zhang

“…We investigated organic carbon (OC) and elemental carbon (EC) in PM10 using an OC/EC analyzer and identified the morphology and elemental composition of individual dust particles using a scanning electron microscope coupled with energy-dispersive X-ray (SEM-EDX). …”
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MXene-Assisted NiFe sulfides for high-performance anion exchange membrane seawater electrolysis by Jiaqi Wang, Yue Liu, Ganceng Yang, Yanqing Jiao, Youming Dong, Chungui Tian, Haijing Yan, Honggang Fu

“…The strong interaction between (Ni,Fe)S2 and Ti3C2 induces electron distribution to trigger lattice oxygen mechanism, improving the intrinsic activity, and particularly prohibits the dissolution of Fe species during OER process via the Ti-O-Fe bonding effectively, achieving notable stability. …”
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Metallized Sol–Gel coatings on ceramic glazes with photocatalytic activity by Guillermo Monrós, Carolina Delgado, José Antonio Badenes, Guillem Monrós-Andreu, Mario Llusar

“…The microstructure of the layers, studied by grazing incidence X-ray diffraction (GIXRD), scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDS), and atomic force microscopy (AFM), shows that the heterogeneous nucleation of oxides from the inks supposes the formation of many nanocrystals that form clusters, also of nanometric size, growing parallel to each other and normal to the surface, following a film–glaze interaction model of nucleation, growth, and dissolution. …”
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Structural properties and recrystallization effects in ion beam modified B20-type FeGe films by Jiangteng Liu, Ryan Schoell, Xiyue S. Zhang, Hongbin Yang, M. B. Venuti, Hanjong Paik, David A. Muller, Tzu-Ming Lu, Khalid Hattar, Serena Eley

“…To further tune the disorder landscape, we conduct a systematic electron diffraction study with in situ annealing, demonstrating the ability to recrystallize controllable fractions of the material at temperatures ranging from ∼150 to 250 °C. …”
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Engineering active sites in ternary CeO2-CuO-Mn3O4 heterointerface embedded in reduced graphene oxide for boosting water splitting activity by Sahar Jafari, Zohreh Shaghaghi

“…This superior performance is due to: (i) active multi-metal sites that produce strong synergistic effects; (ii) the high conductivity of rGO, which faciliate favorable electron transfer; and (iii) the homogenous anchoring of CeO2-CuO-Mn3O4 on rGO, which increases the number of active sites available on the catalyst surface.…”
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Elucidation of novel, alternative, fiber-reinforced iron-based pozzolanic composites as SCMs by Hafiz Muhammad Nadir, Ash Ahmed, Ikram Moshi

“…The microstructural analysis using X-ray diffraction/fluorescence, scanning electron microscopy/energy-dispersive analysis with X-ray spectroscopy supported the strength and durability parameters by showing minimal/no ettringite formation and increased calcium silicate hydrates gel formation due to the use of FeCO3 and pozzolans. …”
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Metal and Precursor Effect during 1-Heptyne Selective Hydrogenation Using an Activated Carbon as Support by Cecilia R. Lederhos, Juan M. Badano, Nicolas Carrara, Fernando Coloma-Pascual, M. Cristina Almansa, Domingo Liprandi, Mónica Quiroga

“…All catalysts were characterized by temperature programmed reduction, X-ray diffraction, transmission electron microscopy, and X-ray photoelectron spectroscopy. …”
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Luminescence of bound excitons created near sodium impurity ions in KCl:Na single crystals by K. Shunkeyev, А. Kenzhebayeva, A. Krasnikov, V. Nagirnyi, Sh Sagimbayeva, D. Sergeyev, А. Tilep, Zh Ubaev, A. Lushchik

“…The study is focused on luminescence features of bound excitons (exciton-like formations, ELFs) in KCl:Na single crystals created in the field of sodium impurity ions either directly at photoexcitation or via the recombination of electron-hole pairs. The intensity of the X-ray luminescence (XRL) bands peaked at 2.8 and 3.1 eV (emission of recombinationally formed and relaxed ELFs) increases with both, the concentration of sodium impurity ions (10 → 1000 ppm) and the detection temperature (85 → 350 K). …”
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Adsorptive Removal of Malachite Green Dye onto Coal-Associated Soil and Conditions Optimization by T. R. Sundararaman, A. Saravanan, P. Senthil Kumar, M. Millicent Mabel, R. V. Hemavathy, S. Karishma, S. Jeevanantham, R. Hemavathi, A. Ishwariya, S. Kowsalya

“…The adsorbent material was characterized using scanning electron microscopy (SEM) and Fourier Transform Infrared Spectrophotometer (FTIR) analyses. …”
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Comparative Evaluation of Structural Characteristics and in Vitro Biological Activities of Polysaccharides from Common Bean (Phaseolus vulgaris L.) and Those from Shiitake Mushroom... by XU Mengyue, TIAN Xin, WANG Junke, WU Aoxue, ZOU Zhiyi, WU Jiahui, WANG Hongbo

“…Fourier transform infrared spectroscopy (FTIR), high performance liquid chromatography (HPLC), high performance gel permeation chromatography (HPGPC), scanning electron microscopy (SEM) and Congo red assay were used to characterize the structures, monosaccharide compositions, molecular masses, and microstructures of the two kinds of polysaccharides. …”
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Prospective analysis of CKM element |Vcd| and D+-meson decay constant from leptonic decays D+ → ℓ+ν by Ya-Xiong Wang, Hai-Jiang Tian, Yin-Long Yang, Tao Zhong, Hai-Bing Fu

“…Accordingly, we compute the branching fractions B(D+→ℓ+νℓ) with the electron, muon and tau channels, which are B(D+→e+νe)=(8.260−0.118+0.119)×10−9, B(D+→μ+νμ)=(3.508−0.050+0.051)×10−4 and B(D+→τ+ντ)=(0.935−0.013+0.013)×10−3. …”
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Effects of NiAl on precipitation behavior and mechanical properties of M2C strengthened secondary hardening steel by Yangxin Wang, Aijun Li, Tong wang, Junjie Sheng, Xin Cao, Chundong Hu, Han Dong

“…The influence of NiAl on the precipitation behavior of M2C and its precipitation strengthening effect were studied using atom probe tomography, transmission electron microscopy, and first-principles calculations. …”
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Purification, Characterization and Antibacterial Mechanism of Plantaricin 2-1 by Mengyang LI, Xiaoxue CHE, Qingshen SUN

“…Listeria monocytogenes and Escherichia coli were used as indicator strain and the antibacterial mechanism of the plantaricin was determined by crystal violet staining, scanning electron microscopy, infrared spectroscopy, fluorescence spectroscopy, extracellular alkaline phosphatase (AKP), ATP, and lactate dehydrogenase (LDH) content analysis. …”
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