Investigation of Mechanical and Tribological Characteristics of Medical Grade Ti6al4v Titanium Alloy in Addition with Corrosion Study for Wire EDM Process by S. Prakash, C. S. Abdul Favas, I. Ameeth Basha, R. Venkatesh, M. Prabhahar, V. P. Durairaj, K. Gomathi, Haiter Lenin

“…The biggest drawback of the material in the biomedical industry, which includes orthopedic applications and dental implants, would be that it releases harmful atoms such as iron, chromium, and nickel into the bodily fluid environment. …”
Get full text

Compact 999.6 nm Actively Q-Switched Yb3+:LuAlO for Laser-Induced Breakdown Spectroscopy Laser by A. Rudenkov, V. Kisel, A. Yasukevich, K. Hovhannesyan, A. Petrosyan, N. Kuleshov

“…The reduction in the thermal conductivity of doped laser crystal in comparison with host materials is small in the case of ions with close atomic mass and ionic radii such as for Yb3+ and Lu3+. …”
Get full text

Optical Observations of Sputtered Au-nanostructures and Characterizations by Sabah Jameel Mezher, Mohammed O. Dawood, Bahjat B. Kadhim

“…Au nanofilms were investigated by XRD (X-ray diffraction), UV-Vis (ultraviolet-visible light) diffractometer, and AFM (atomic force microscopy) techniques. The thicknesses of the three films prepared at different sputtering times (10, 15, and 20 seconds) were calculated using the theoretical deposition formula method. …”
Get full text

Different post-pancreatectomy glucagon responses to a meal test between surgical approaches by Tsuguka Matsuda, Natsumi Himeno, Akira Nakashima, Naoya Nakagawa, Toshihiko Kohashi, Dan Kawamori, Nozomu Kamei

Get full text

Graphene-Based Materials for Bone Regeneration in Dentistry: A Systematic Review of In Vitro Applications and Material Comparisons by Azahara María Narváez-Romero, Francisco Javier Rodríguez-Lozano, María Pilar Pecci-Lloret

“…Introduction: Graphene, a two-dimensional arrangement of carbon atoms, has drawn significant interest in medical research due to its unique properties. …”
Get full text

Experimental study of polishing systems on surface roughness and color stability of novel bulk-fill composite resins by Seda Nur Karakaş, Sevde Gül Batmaz, Volkan Çiftçi, Cihan Küden

“…Surface roughness was measured using a profilometer following the polishing procedures, while surface morphology was assessed through atomic force microscopy and scanning electron microscopy. …”
Get full text

Infernal instabilities in negative-triangularity plasmas with negative central shear by X.M. Zhang, L. Li, Y.Q. Liu, Z.Y. Dong, J.W. Li, Y. Liang, F.C. Zhong

Get full text

The importance of genotyping within the climate-smart plant breeding value chain – integrative tools for genetic enhancement programs by Ana Luísa Garcia-Oliveira, Rodomiro Ortiz, Fatma Sarsu, Søren K. Rasmussen, Paterne Agre, Asrat Asfaw, Moctar Kante, Subhash Chander

Get full text

USSD: Unsupervised Sleep Spindle Detector by Edgardo Ramirez, Pablo A. Estevez, Martin D. Adams, Claudio A. Perez, Marcelo Garrido Gonzalez, Patricio Peirano

“…The proposed detector learns prototype SSs of different lengths (called atoms). An unsupervised adaptive threshold method based on the distribution of the automatically detected SS lengths is developed, which allows the adaptation of the USSD algorithm to different datasets in an unsupervised way. …”
Get full text

Contribution of individual phospholipase A2 enzymes to the cleavage of oxidized phospholipids in human blood plasma by Philipp Jokesch, Olga Oskolkova, Maria Fedorova, Bernd Gesslbauer, Valery Bochkov

“…Species containing 1 to 3 oxygen atoms were relatively stable to degradation in plasma, while OxPLs containing > 3 extra oxygens were degraded but at significantly slower rate than truncated species. …”
Get full text

Antimicrobial Activity of the Synthesized of Copper Chalcogenide Nanoparticles by N. G. Mbewana-Ntshanka, M. J. Moloto, P. K. Mubiayi

“…The sensitivity of copper oxide nanoparticles is attributed to the smaller size of oxygen atom which strongly affects its reactivity and stability and hence very stable and highly reactive compared to sulfur and selenium.…”
Get full text

Progress in research on strain glass transition in Ni-Ti based alloys by ZHAO Xinqing, WANG Kai, LYU Chao, ZHANG Kaichao, HOU Huilong

“…The theoretical and experimental studies in recent years indicated that when doping sufficient amounts of defects (excess solute atoms，foreign alloying dopants， dislocations and nanosized precipitates) into equiatomic Ni-Ti alloys，the resistance from such defects could suppress the first-order martensitic transformation and achieve strain glass transition with the formation of randomly short-range ordered nanodomains. …”
Get full text

Vitamin Analysis, Trace Elements Content, and Their Extractabilities in Tetrapleura tetraptera by Prince Oteng, John K. Otchere, Stephen Adusei, Richard Q. Mensah, Emmanuel Tei-Mensah

“…The total trace element concentration of Fe, Cu, Co, Mn, and Zn and their extractabilities (%) were determined using flame atomic absorption spectrometer (FAAS), whereas UV-VIS spectrophotometer was used to determine selenium concentration. …”
Get full text

Numerical Simulation of Surface Energy and Water Balances over a Semiarid Grassland Ecosystem in the West African Savanna by Emmanuel Quansah, Genki Katata, Matthias Mauder, Thompson Annor, Leonard K. Amekudzi, Jan Bliefernicht, Dominikus Heinzeller, Ahmed A. Balogun, Harald Kunstmann

Get full text

Development of HfO₂-Based Solar-Blind SAW UV-C Sensor for Corona Discharge Detection Application by Hyunho Lee, Faisal Nawaz, Eeunsun Shim, Jinjae Lee, Cheol Choi, Keekeun Lee

“…A 30 nm-thick HfO₂ thin film was deposited using atomic layer deposition (ALD) within the cavity of a two-port SAW delay line, providing sufficient volume and density of absorption sites for UV-C exposure. …”
Get full text

The antibiofilm effect and mechanism of silver nanowire-modified glass ionomer cement against multi-species oral biofilm by Tiantian Guo, Dai Wang, Sherry Shiqian Gao

“…Compressive strength, surface roughness, hardness, and wettability were measured by a universal testing machine, an atomic force microscope (AFM), a Vickers microhardness tester, and a contact angle meter, respectively. …”
Get full text

The Cortisol Levels, Histology, and Fine Structure of Various Tissues of Fish Gambusia affinis (Baird and Girard, 1853) after Exposure to Lead by Moh Awaludin Adam, Agoes Soegianto, Yenny Risjani, Carolyn Melissa Payus, R. Gunawan Pratama Yoga, Nina Hermayani Sadi, Evi Susanti, Ach Khumaidi, Ramli Ramli

“…The levels of Pb in gills were determined by employing atomic absorption spectrophotometer. The cortisol concentration in organ samples of fish was determined through the utilization of a cortisol ELISA Kit. …”
Get full text

Trace metals potential human health risks assessment through consuming common food spices in Ado Ekiti, Southwest, Nigeria by J.A. Olusola, O.B. Akintan, O. Osanyinlusi

“…Methods: The research employed an Atomic Absorption Spectrophotometer (AAS) to detect trace minerals like iron (Fe), chromium (Cr), lead (Pb), cadmium (Cd), and arsenic (As) present in commonly consumed spices in Ado Ekiti, Nigeria. …”
Get full text

Use of Nanostructured Layered Double Hydroxides as Nanofilters in the Removal of Fe2+ and Ca2+ Ions from Oil Wells by Emmanuel K. Ephraim, Chinyere A. Anyama, Ayi A. Ayi, Jude C. Onwuka

“…The isolated compounds were characterized with the help of XRD, IR, and SEM/EDAX, and their ability to remove scale-forming ions from the aqueous system was studied with the help of atomic absorption spectroscopy (AAS). The SEM micrographs of Mg-O-Al-OH and Ca-O-Al-OH layers intercalated with PO43− and/or [PO4PF6]4− anions are similar consisting of uniform nanospheres with an average size of 100 nm, while the M-O-Al-OH layer of compound 3, intercalated with SO42− anions, consists of hexagonal nanoplate crystals. …”
Get full text

Bioaccumulation and Health Risk Assessments of Heavy Metals in Mussels Collected from Madura Strait, Indonesia by Defri Yona, Aida Sartimbul, Muhammad Arif Rahman, Syarifah Hikmah Julinda Sari, Priyanka Mondal, Abdullah Hamid, Tsania Humairoh

“…The seawater, sediment, and marine mussels were obtained from four sites and heavy metal concentrations were analyzed using Atomic Absorption Spectroscopy. In the seawater, heavy metals were in the order of Cu, Pb, Cd, and Zn from the highest to the lowest concentration respectively, while they went down in the order of Zn, Cu, Pb, and Cd in the sediment respectively. …”
Get full text