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5,255 Results Found

  • Article
  • Open Access
4 Citations
2,802 Views
17 Pages

Detection of Microplastic Contamination in Commercial Insect Meals

  • Simona Rimoldi,
  • Jessica Ponti,
  • Andrea Valsesia,
  • Giulio Saroglia,
  • Rita La Spina,
  • Francesco Fumagalli and
  • Genciana Terova

Background: Escalating global plastic production, expected to reach 34,000 million tons by 2050, poses a significant threat to human and environmental well-being, particularly in aquatic ecosystems. Microplastics (MP) and nanoplastics (NP), which ori...

  • Article
  • Open Access
107 Citations
8,622 Views
14 Pages

Greener Synthesis of Zinc Oxide Nanoparticles: Characterization and Multifaceted Applications

  • Ali Aldalbahi,
  • Seham Alterary,
  • Ruba Ali Abdullrahman Almoghim,
  • Manal A. Awad,
  • Noura S. Aldosari,
  • Shouq Fahad Alghannam,
  • Alhanouf Nasser Alabdan,
  • Shaden Alharbi,
  • Budur Ali Mohammed Alateeq and
  • Raghad Abdulrahman Alrashed
  • + 1 author

14 September 2020

Nanoparticles (NPs) have unique properties compared to their bulk counterparts, and they have potentials for various applications in many fields of life science. Green-synthesized NPs have garnered considerable interest due to their inherent features...

  • Article
  • Open Access
8 Citations
5,396 Views
17 Pages

Structural and Electrical Properties Characterization of Sb1.52Bi0.48Te3.0 Melt-Spun Ribbons

  • Viktoriia Ohorodniichuk,
  • Anne Dauscher,
  • Elsa Branco Lopes,
  • Sylvie Migot,
  • Christophe Candolfi and
  • Bertrand Lenoir

13 June 2017

Melt-spinning (MS) has been reported as a promising tool to tailor the microstructure of bulk thermoelectric materials leading to enhanced thermoelectric performances. Here, we report on a detailed characterization of p-type Bi0.48Sb1.52Te3 ribbons p...

  • Article
  • Open Access
6 Citations
3,819 Views
22 Pages

Physicochemical Characterisation of KEIF—The Intrinsically Disordered N-Terminal Region of Magnesium Transporter A

  • Stéphanie Jephthah,
  • Linda K. Månsson,
  • Domagoj Belić,
  • Jens Preben Morth and
  • Marie Skepö

17 April 2020

Magnesium transporter A (MgtA) is an active transporter responsible for importing magnesium ions into the cytoplasm of prokaryotic cells. This study focuses on the peptide corresponding to the intrinsically disordered N-terminal region of MgtA, refer...

  • Article
  • Open Access
38 Citations
8,530 Views
15 Pages

Self-Assembly of the Bio-Surfactant Aescin in Solution: A Small-Angle X-ray Scattering and Fluorescence Study

  • Carina Dargel,
  • Ramsia Geisler,
  • Yvonne Hannappel,
  • Isabell Kemker,
  • Norbert Sewald and
  • Thomas Hellweg

This work investigates the temperature-dependent micelle formation as well as the micellar structure of the saponin aescin. The critical micelle concentration ( c m c ) of aescin is determined from the concentration-dependent autofluorescence (...

  • Article
  • Open Access
4 Citations
6,594 Views
13 Pages

Luminescent Properties of Silicon Nanocrystals:Spin on Glass Hybrid Materials

  • Marco Antonio Vásquez-Agustín,
  • Orlando Cortazar-Martínez,
  • Alfredo Abelardo González-Fernández,
  • José Alberto Andraca-Adame,
  • Alfredo Morales-Sánchez and
  • Mariano Aceves-Mijares

13 January 2017

The photoluminescence characteristics of films consisting of Si nanocrystals either coated with or embedded into Spin on Glass (SOG) were studied. Si nanocrystals showing red or blue luminescence when suspended in alcohol solution were obtained from...

  • Article
  • Open Access
41 Citations
5,801 Views
19 Pages

Characterization of Commercial Metal Oxide Nanomaterials: Crystalline Phase, Particle Size and Specific Surface Area

  • Michael Bushell,
  • Suzanne Beauchemin,
  • Filip Kunc,
  • David Gardner,
  • Jeffrey Ovens,
  • Floyd Toll,
  • David Kennedy,
  • Kathy Nguyen,
  • Djordje Vladisavljevic and
  • Linda J. Johnston

11 September 2020

Physical chemical characterization of nanomaterials is critical to assessing quality control during production, evaluating the impact of material properties on human health and the environment, and developing regulatory frameworks for their use. We h...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,412 Views
16 Pages

Microstructure Evolution of a New Precipitation-Strengthened Fe–Al–Ni–Ti Alloy down to Atomic Scale

  • Flora Godor,
  • Martin Palm,
  • Christian H. Liebscher,
  • Frank Stein,
  • Christoph Turk,
  • Katharina Leitner,
  • Boryana Rashkova and
  • Helmut Clemens

26 May 2022

Ferritic materials consisting of a disordered matrix and a significant volume fraction of ordered intermetallic precipitates have recently gained attention due to their favorable properties regarding high-temperature applicability. Alloys strengthene...

  • Article
  • Open Access
13 Citations
4,416 Views
19 Pages

3 October 2018

Monolithic Hf–Si–N coatings and multilayered Hf–Si–N coatings with cyclical gradient concentration were fabricated using reactive direct current magnetron cosputtering. The structure of the Hf–Si–N coatings varied...

  • Article
  • Open Access
5 Citations
2,819 Views
15 Pages

The Combined ICP-MS, ESEM-EDX, and HAADF-STEM-EDX Approach for the Assessment of Metal Sub-Micro- and Nanoparticles in Wheat Grain

  • Maurizio Piergiovanni,
  • Monica Mattarozzi,
  • Eveline Verleysen,
  • Lisa Siciliani,
  • Michele Suman,
  • Federica Bianchi,
  • Jan Mast and
  • Maria Careri

Metal sub-microparticles (SMPs) and nanoparticles (NPs) presence in food is attributable to increasing pollution from the environment in raw materials and finished products. In the present study, a multifaceted analytical strategy based on Environmen...

  • Article
  • Open Access
33 Citations
7,743 Views
18 Pages

14 October 2014

Modified rice straw/Fe3O4/polycaprolactone nanocomposites (ORS/Fe3O4/ PCL-NCs) have been prepared for the first time using a solution casting method. The RS/Fe3O4-NCs were modified with octadecylamine (ODA) as an organic modifier. The prepared NCs...

  • Article
  • Open Access
12 Citations
3,606 Views
18 Pages

The Influence of Hydrophobic Blocks of PEO-Containing Copolymers on Glyceryl Monooleate Lyotropic Liquid Crystalline Nanoparticles for Drug Delivery

  • Aleksander Forys,
  • Maria Chountoulesi,
  • Barbara Mendrek,
  • Tomasz Konieczny,
  • Theodore Sentoukas,
  • Marcin Godzierz,
  • Aleksandra Kordyka,
  • Costas Demetzos,
  • Stergios Pispas and
  • Barbara Trzebicka

5 August 2021

The investigation of properties of amphiphilic block copolymers as stabilizers for non-lamellar lyotropic liquid crystalline nanoparticles represents a fundamental issue for the formation, stability and upgraded functionality of these nanosystems. Th...

  • Article
  • Open Access
5 Citations
4,113 Views
15 Pages

A Preliminary Investigation into the Degradation of Asbestos Fibres in Soils, Rocks and Building Materials Associated with Naturally Occurring Biofilms

  • Terry-Ann Berry,
  • Shannon Wallis,
  • Erin Doyle,
  • Peter de Lange,
  • Gregor Steinhorn,
  • Ruggero Vigliaturo,
  • Elena Belluso and
  • Dan Blanchon

19 January 2024

Bioremediation utilizes living organisms such as plants, microbes and their enzymatic products to reduce toxicity in xenobiotic compounds. Microbial-mediated bioremediation is cost effective and sustainable and in situ application is easily implement...

  • Article
  • Open Access
99 Citations
11,953 Views
12 Pages

Controlled Synthesis of Magnetic Iron Oxide Nanoparticles: Magnetite or Maghemite?

  • Sebastian P. Schwaminger,
  • Christopher Syhr and
  • Sonja Berensmeier

19 March 2020

Today, magnetic nanoparticles are present in multiple medical and industrial applications. We take a closer look at the synthesis of magnetic iron oxide nanoparticles through the co-precipitation of iron salts in an alkaline environment. The variatio...

  • Article
  • Open Access
2 Citations
1,734 Views
15 Pages

Microstructure of Neutron-Irradiated Al3Hf-Al Thermal Neutron Absorber Materials

  • Donna Post Guillen,
  • Janelle Wharry,
  • Yu Lu,
  • Michael Wu,
  • Jeremy Sharapov and
  • Matthew Anderson

14 February 2025

A thermal neutron-absorbing metal matrix composite (MMC) comprised of Al3Hf particles in an aluminum matrix was developed to filter out thermal neutrons and create a fast flux environment for material testing in a mixed-spectrum nuclear reactor. Inte...

  • Feature Paper
  • Article
  • Open Access
2 Citations
3,357 Views
17 Pages

Microstructure of High Temperature Oxidation Resistant Hf6B10Si31C2N50 and Hf7B10Si32C2N44 Films

  • Yi Shen,
  • Jiechao Jiang,
  • Petr Zeman,
  • Michaela Kotrlová,
  • Veronika Šímová,
  • Jaroslav Vlček and
  • Efstathios I. Meletis

29 November 2020

High-temperature oxidation resistant amorphous Hf6B10Si31C2N50 and Hf7B10Si32C2N44 films were deposited by reactive pulsed dc magnetron sputtering. To investigate the oxidation mechanism, the films were annealed up to 1500 °C in air. The evolved...

  • Article
  • Open Access
8 Citations
3,185 Views
18 Pages

26 January 2024

The main strengthening mechanism for Inconel 718 (IN718), a Ni-based superalloy, is precipitation hardening by γ′ and γ″ particles. It is thus essential, for good alloy performance, that precipitates with the desired chemical...

  • Article
  • Open Access
1 Citations
715 Views
15 Pages

Au Nanoparticle Synthesis in the Presence of Thiolated Hyaluronic Acid

  • Lyudmila V. Parfenova,
  • Eliza I. Alibaeva,
  • Guzel U. Gil’fanova,
  • Zulfiya R. Galimshina,
  • Ekaterina S. Mescheryakova,
  • Leonard M. Khalilov,
  • Semen N. Sergeev,
  • Nikita V. Penkov and
  • Challapalli Subrahmanyam

29 October 2025

Gold nanoparticles (AuNPs) are of significant interest due to their unique properties and applications in biomedicine. While hyaluronic acid (HA) has been used to modify pre-formed AuNPs, its thiolated derivative (HA−SH) has been less explored...

  • Article
  • Open Access
27 Citations
6,864 Views
29 Pages

Molecular Beam Epitaxy of Layered Group III Metal Chalcogenides on GaAs(001) Substrates

  • Sergey V. Sorokin,
  • Pavel S. Avdienko,
  • Irina V. Sedova,
  • Demid A. Kirilenko,
  • Valery Yu. Davydov,
  • Oleg S. Komkov,
  • Dmitrii D. Firsov and
  • Sergey V. Ivanov

5 August 2020

Development of molecular beam epitaxy (MBE) of two-dimensional (2D) layered materials is an inevitable step in realizing novel devices based on 2D materials and heterostructures. However, due to existence of numerous polytypes and occurrence of addit...

  • Article
  • Open Access
12 Citations
5,678 Views
18 Pages

Structure, Oxygen Content and Electric Properties of Titanium Nitride Electrodes in TiNx/La:HfO2/TiNx Stacks Grown by PEALD on SiO2/Si

  • Elena I. Suvorova,
  • Oleg V. Uvarov,
  • Kirill V. Chizh,
  • Alexey A. Klimenko and
  • Philippe A. Buffat

14 October 2022

This work reports experimental results of the quantitative determination of oxygen and band gap measurement in the TiNx electrodes in planar TiNx top/La:HfO2/TiNx bottom MIM stacks obtained by plasma enhanced atomic layer deposition on SiO2. Methodol...

  • Article
  • Open Access
6 Citations
9,645 Views
17 Pages

Transmission X-ray Microscopy—A New Tool in Clay Mineral Floccules Characterization

  • Marek S. Żbik,
  • Yen-Fang Song,
  • Ray L. Frost and
  • Chun-Chieh Wang

18 October 2012

Effective flocculation and dewatering of mineral processing streams containing clays are microstructure dependent in clay-water systems. Initial clay flocculation is crucial in the design and for the development of a new methodology of gas exploitati...

  • Article
  • Open Access
1,153 Views
16 Pages

Physicochemical Characteristics of Individual Indoor Airborne Particles in the High Lung Cancer Rate Area in Xuanwei, China

  • Ying Hu,
  • Longyi Shao,
  • Kelly BéruBé,
  • Ningping Wang,
  • Cong Hou,
  • Jingsen Fan and
  • Tim Jones

6 February 2025

Emissions from domestic coal burning are generally recognized as the cause of the lung cancer epidemic in Xuanwei City, Yunnan Province, China. To examine the physicochemical characteristics of airborne particles emitted from burning this locally sou...

  • Article
  • Open Access
499 Views
16 Pages

Influence of Cellular Structural Characteristics on Stem Mechanical Strength in Two Wheat Cultivars (Triticum aestivum L.)

  • Qingting Liu,
  • Zhenghe Luo,
  • Meimei Wang,
  • Zhichao Lin,
  • Yao Huang,
  • Qing Zhou and
  • Xueting Han

25 September 2025

The lodging of wheat has a significant impact on its yield, and its resistance is intricately associated with the mechanical strength of its stem. The majority of existing studies on this issue have been conducted at the macroscale, and the quantitat...

  • Article
  • Open Access
7 Citations
1,908 Views
33 Pages

Development of Technology for the Synthesis of Nanocrystalline Cerium Oxide Under Production Conditions with the Best Regenerative Activity and Biocompatibility for Further Creation of Wound-Healing Agents

  • Ekaterina V. Silina,
  • Victor A. Stupin,
  • Natalia E. Manturova,
  • Elena L. Chuvilina,
  • Akhmedali A. Gasanov,
  • Anna A. Ostrovskaya,
  • Olga I. Andreeva,
  • Natalia Y. Tabachkova,
  • Maxim A. Abakumov and
  • Maksim A. Pugachevskii
  • + 3 authors

Background/Objectives: The issue of effective wound healing remains highly relevant. The objective of the study is to develop an optimal method for the synthesis of nanosized cerium oxide powder obtained via the thermal decomposition of cerium carbon...

  • Review
  • Open Access
13 Citations
6,434 Views
44 Pages

Analytical Methods for Physicochemical Characterization and Toxicity Assessment of Atmospheric Particulate Matter: A Review

  • Akmaral Agibayeva,
  • Mert Guney,
  • Ferhat Karaca,
  • Aiganym Kumisbek,
  • Jong Ryeol Kim and
  • Egemen Avcu

19 October 2022

Particle-bound pollutants are a critical risk factor for human respiratory/cardiovascular conditions. A comprehensive analysis of the physicochemical characteristics of PM is often challenging since it requires combining different practical methods w...

  • Article
  • Open Access
3 Citations
1,695 Views
19 Pages

Chiral Nanostructured Glycerohydrogel Sol–Gel Plates of Chitosan L- and D-Aspartate: Supramolecular Ordering and Optical Properties

  • Anna B. Shipovskaya,
  • Olga S. Ushakova,
  • Sergei S. Volchkov,
  • Xenia M. Shipenok,
  • Sergei L. Shmakov,
  • Natalia O. Gegel and
  • Andrey M. Burov

28 June 2024

A comprehensive study was performed on the supramolecular ordering and optical properties of thin nanostructured glycerohydrogel sol-gel plates based on chitosan L- and D-aspartate and their individual components in the X-ray, UV, visible, and IR ran...

  • Article
  • Open Access
1 Citations
1,834 Views
19 Pages

The Study of the Synthesis of SiC by the Carbonization of Si(111) Substrates: The Role of Native Silicon Oxide

  • Teodor Milenov,
  • Vladimir Mehandzhiev,
  • Peter Rafailov,
  • Ivalina Avramova,
  • Ivan Zahariev,
  • Georgi Avdeev,
  • Daniela Karashanova,
  • Biliana Georgieva,
  • Penka Terziyska and
  • Valentin Popov
  • + 5 authors

23 June 2025

We present the results of silicon carbide (SiC) thin film synthesis on Si(111) substrates using chemical vapor deposition by decomposing CH4 in H2 at 1135 °C. The experiments were conducted in an Oxford Nanofab Plasmalab System 100 for carbon pha...

  • Article
  • Open Access
5 Citations
3,231 Views
19 Pages

KIT-5-Assisted Synthesis of Mesoporous SnO2 for High-Performance Humidity Sensors with a Swift Response/Recovery Speed

  • Katarina Vojisavljević,
  • Slavica M. Savić,
  • Milica Počuča-Nešić,
  • Aden Hodžić,
  • Manfred Kriechbaum,
  • Vesna Ribić,
  • Aleksander Rečnik,
  • Jelena Vukašinović,
  • Goran Branković and
  • Veljko Djokić

12 February 2023

Developing highly efficient semiconductor metal oxide (SMOX) sensors capable of accurate and fast responses to environmental humidity is still a challenging task. In addition to a not so pronounced sensitivity to relative humidity change, most of the...

  • Article
  • Open Access
22 Citations
8,137 Views
11 Pages

Characterization of Serpentines from Different Regions by Transmission Electron Microscopy, X-ray Diffraction, BET Specific Surface Area and Vibrational and Electronic Spectroscopy

  • Miguel A. Rivero Crespo,
  • Dolores Pereira Gómez,
  • María V. Villa García,
  • José M. Gallardo Amores and
  • Vicente Sánchez Escribano

20 May 2019

Serpentinite powdered samples from four different regions were characterized using scanning electron microscopy (SEM), X-ray diffraction (XRD), SBET and porosity measurements, UV-Vis and Infrared Spectroscopy of the skeletal region and surface OH gro...

  • Article
  • Open Access
51 Citations
4,963 Views
16 Pages

Ex Vivo Evaluation of Ethosomes and Transethosomes Applied on Human Skin: A Comparative Study

  • Elisabetta Esposito,
  • Laura Calderan,
  • Andrea Galvan,
  • Enrica Cappellozza,
  • Markus Drechsler,
  • Paolo Mariani,
  • Alessia Pepe,
  • Maddalena Sguizzato,
  • Enrico Vigato and
  • Manuela Malatesta

1 December 2022

In this study, the transdermal fate of vesicular nanosystems was investigated. Particularly, ethosomes based on phosphatidylcholine 0.9% w/w and transethosomes based on phosphatidylcholine 0.9 or 2.7% w/w plus polysorbate 80 0.3% w/w as an edge activ...

  • Article
  • Open Access
10 Citations
2,788 Views
17 Pages

Crystalline Quality and Surface Morphology Improvement of Face-to-Face Annealed MBE-Grown AlN on h-BN

  • Aly Zaiter,
  • Adrien Michon,
  • Maud Nemoz,
  • Aimeric Courville,
  • Philippe Vennéguès,
  • Vishnu Ottapilakkal,
  • Phuong Vuong,
  • Suresh Sundaram,
  • Abdallah Ougazzaden and
  • Julien Brault

2 December 2022

In this study, AlN epilayers were grown by ammonia-assisted molecular beam epitaxy on 3 nm h-BN grown on c-sapphire substrates. Their structural properties were investigated by comparing as-grown and postgrowth annealed layers. The role of annealing...

  • Article
  • Open Access
3 Citations
2,159 Views
17 Pages

Morphology, Phase and Chemical Analysis of Leachate after Bioleaching Metals from Printed Circuit Boards

  • Kamila Hyra,
  • Paweł M. Nuckowski,
  • Joanna Willner,
  • Tomasz Suponik,
  • Dawid Franke,
  • Mirosława Pawlyta,
  • Krzysztof Matus and
  • Waldemar Kwaśny

21 June 2022

The article presents the assessment of solutions and dried residues precipitated from solutions after the bioleaching process of Printed Circuit Boards (PCB) utilizing the Acidithiobacillus ferrooxidans. The obtained dried residues precipitated from...

  • Article
  • Open Access
1 Citations
4,686 Views
16 Pages

Expanding Plasma Process for Nitriding Mo–Ti Bilayer Thin Films

  • Isabelle Jauberteau,
  • Richard Mayet,
  • Julie Cornette,
  • Pierre Carles,
  • Denis Mangin,
  • Annie Bessaudou,
  • Jean Louis Jauberteau and
  • Armand Passelergue

5 February 2019

Owing to the reducing effect of NHx radicals and H species produced in (Ar-N2-H2) expanding plasma, chemical reactions are promoted in thin metal films in contrast with other plasma treatments where the impinging energetic ions play the main role. Mu...

  • Article
  • Open Access
18 Citations
5,535 Views
9 Pages

Process Induced Skin-Core Morphology in Injection Molded Polyamide 66

  • Yvonne Spoerer,
  • René Androsch,
  • Dieter Jehnichen and
  • Ines Kuehnert

12 April 2020

Polyamide 66 (PA 66) was injection-molded to obtain samples with a structure gradient between skin and core, as it was revealed by analysis of the semi-crystalline morphology using polarized-light optical microscopy (POM). Wide-angle X-ray scattering...

  • Article
  • Open Access
10 Citations
2,851 Views
24 Pages

Molecular Determinants of Fibrillation in a Viral Amyloidogenic Domain from Combined Biochemical and Biophysical Studies

  • Juliet F. Nilsson,
  • Hakima Baroudi,
  • Frank Gondelaud,
  • Giulia Pesce,
  • Christophe Bignon,
  • Denis Ptchelkine,
  • Joseph Chamieh,
  • Hervé Cottet,
  • Andrey V. Kajava and
  • Sonia Longhi

26 December 2022

The Nipah and Hendra viruses (NiV and HeV) are biosafety level 4 human pathogens classified within the Henipavirus genus of the Paramyxoviridae family. In both NiV and HeV, the gene encoding the Phosphoprotein (P protein), an essential polymerase cof...

  • Article
  • Open Access
14 Citations
3,100 Views
11 Pages

The Evolution of Surface Oxides during TiFe0.9M0.1 (M = Ni, Mn) Activation: An In Situ XPS Investigation

  • Ki Beom Park,
  • Julien O. Fadonougbo,
  • Jong-Seong Bae,
  • Gyu Byeong Kang,
  • Jong In Choi,
  • Young Do Kim,
  • Tae-Wook Na and
  • Hyung-Ki Park

6 December 2022

The nature of TiFe-based surface oxides and their evolution during conventional activation heat treatment were investigated in this study. The as-prepared TiFe alloy was found to possess an initial composite Ti and Fe amorphous surface oxide layer of...

  • Article
  • Open Access
3 Citations
4,218 Views
13 Pages

Flexible Plenoptic X-ray Microscopy

  • Elena Longo,
  • Domenico Alj,
  • Joost Batenburg,
  • Ombeline de La Rochefoucauld,
  • Charlotte Herzog,
  • Imke Greving,
  • Ying Li,
  • Mikhail Lyubomirskiy,
  • Ken Vidar Falch and
  • Philippe Zeitoun
  • + 3 authors

8 February 2022

X-ray computed tomography (CT) is an invaluable technique for generating three-dimensional (3D) images of inert or living specimens. X-ray CT is used in many scientific, industrial, and societal fields. Compared to conventional 2D X-ray imaging, CT r...

  • Article
  • Open Access
14 Citations
3,833 Views
22 Pages

Assessment of Ferritic ODS Steels Obtained by Laser Additive Manufacturing

  • Lucas Autones,
  • Pascal Aubry,
  • Joel Ribis,
  • Hadrien Leguy,
  • Alexandre Legris and
  • Yann de Carlan

16 March 2023

This study aims to assess the potential of Laser Additive Manufacturing (LAM) for the elaboration of Ferritic/Martensitic ODS steels. These materials are usually manufactured by mechanical alloying of powders followed by hot consolidation in a solid...

  • Feature Paper
  • Article
  • Open Access
20 Citations
5,671 Views
18 Pages

Coincidence Detection of EELS and EDX Spectral Events in the Electron Microscope

  • Daen Jannis,
  • Knut Müller-Caspary,
  • Armand Béché and
  • Jo Verbeeck

28 September 2021

Recent advances in the development of electron and X-ray detectors have opened up the possibility to detect single events from which its time of arrival can be determined with nanosecond resolution. This allows observing time correlations between ele...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,652 Views
10 Pages

Formation Process of Long-Period Stacking-Ordered Structures in Mg97Zn1Y2 Alloy Comprising HCP and Cubic Phases Fabricated by High-Pressure High-Temperature Annealing

  • Atsuki Yokota,
  • Masafumi Matsushita,
  • Naruhito Geshi,
  • Daiki Yamasaki,
  • Toru Shinmei,
  • Michiaki Yamasaki and
  • Yoshihito Kawamura

26 June 2021

As-cast Mg97Zn1Y2 alloy consists of α-Mg matrix and 18R-type long-period stacking-ordered (LPSO) structures. We observed that the alloy undergoes a phase transformation to D03 superlattices and α-Mg matrix due to high-pressure high-temperature (HPHT)...

  • Feature Paper
  • Article
  • Open Access
9 Citations
4,143 Views
22 Pages

26 August 2021

Within the context of electron transfer during the catalytic water oxidation reaction, the Ir-based system is among the most active. The reaction, mimicking photosynthesis II, requires the use of an electron acceptor such the Ce4+ cation. This comple...

  • Article
  • Open Access
7 Citations
3,494 Views
18 Pages

FeZrN Films: Magnetic and Mechanical Properties Relative to the Phase-Structural State

  • Elena N. Sheftel,
  • Valentin A. Tedzhetov,
  • Eugene V. Harin,
  • Philipp V. Kiryukhantsev-Korneev,
  • Galina S. Usmanova and
  • Olga M. Zhigalina

25 December 2021

The paper presents results of investigation of Fe65.3–100Zr34.7–0N7.5–0 films prepared by dc magnetron deposition on glass substrates and subsequent 1-hour annealing at temperatures of 300–600 °C. The influence of the chem...

  • Article
  • Open Access
8 Citations
8,369 Views
10 Pages

The effects of germanium tetrabromide addition to tetraphenyl porphyrin zinc (Zn-TPP)/fullerene (C60) bulk heterojunction solar cells were characterized. The light-induced charge separation and charge transfer were investigated by current density a...

  • Article
  • Open Access
2 Citations
2,231 Views
11 Pages

Structure and Chemical Composition of Ion-Synthesized Gallium Oxide Nanocrystals in Dielectric Matrices

  • Dmitry S. Korolev,
  • Ruslan N. Kriukov,
  • Kristina S. Matyunina,
  • Alena A. Nikolskaya,
  • Alexey I. Belov,
  • Alexey N. Mikhaylov,
  • Artem A. Sushkov,
  • Dmitry A. Pavlov and
  • David I. Tetelbaum

17 May 2023

The ion-beam synthesis of Ga2O3 nanocrystals in dielectric matrices on silicon is a novel and promising way for creating nanomaterials based on gallium oxide. This research studies the regularities of changes, depending on the synthesis regimes used,...

  • Article
  • Open Access
20 Citations
6,625 Views
20 Pages

17 March 2018

We report the first results of functional properties of nitrogenized silver-permalloy thin films deposited on polyethylene terephthalic ester {PETE (C10H8O4)n} flexible substrates by magnetron sputtering. These new soft magnetic thin films have magne...

  • Article
  • Open Access
18 Citations
10,023 Views
14 Pages

Silicides and Nitrides Formation in Ti Films Coated on Si and Exposed to (Ar-N2-H2) Expanding Plasma

  • Isabelle Jauberteau,
  • Richard Mayet,
  • Julie Cornette,
  • Denis Mangin,
  • Annie Bessaudou,
  • Pierre Carles,
  • Jean Louis Jauberteau and
  • Armand Passelergue

8 February 2017

The physical properties including the mechanical, optical and electrical properties of Ti nitrides and silicides are very attractive for many applications such as protective coatings, barriers of diffusion, interconnects and so on. The simultaneous f...

  • Article
  • Open Access
16 Citations
7,357 Views
11 Pages

Influence of Substrate Heating and Nitrogen Flow on the Composition, Morphological and Mechanical Properties of SiNx Coatings Aimed for Joint Replacements

  • Charlotte Skjöldebrand,
  • Susann Schmidt,
  • Vicky Vuong,
  • Maria Pettersson,
  • Kathryn Grandfield,
  • Hans Högberg,
  • Håkan Engqvist and
  • Cecilia Persson

13 February 2017

Silicon nitride (SiNx) coatings are promising for joint replacement applications due to their high wear resistance and biocompatibility. For such coatings, a higher nitrogen content, obtained through an increased nitrogen gas supply, has been found t...

  • Article
  • Open Access
12 Citations
3,368 Views
9 Pages

(9R)-9-Hydroxystearate-Functionalized Anticancer Ceramics Promote Loading of Silver Nanoparticles

  • Elisa Boanini,
  • Maria Cristina Cassani,
  • Katia Rubini,
  • Carla Boga and
  • Adriana Bigi

Functionalization of calcium phosphates for biomedical applications has been proposed as a strategy to enrich the good osteoinductive properties of these materials with specific therapeutic characteristics. Herein, we prepared and characterized hydro...

  • Article
  • Open Access
11 Citations
4,527 Views
10 Pages

5 August 2019

Ti3Sn has received increasing attention as a high damping metallic material and as an anode material for rechargeable lithium-ion batteries. However, a heated dispute concerning the existence of solid state phase transformation of stoichiometric Ti3S...

  • Article
  • Open Access
23 Citations
5,994 Views
15 Pages

3D Quantitative and Ultrastructural Analysis of Mitochondria in a Model of Doxorubicin Sensitive and Resistant Human Colon Carcinoma Cells

  • Claudia Moscheni,
  • Emil Malucelli,
  • Sara Castiglioni,
  • Alessandra Procopio,
  • Clara De Palma,
  • Andrea Sorrentino,
  • Patrizia Sartori,
  • Laura Locatelli,
  • Eva Pereiro and
  • Stefano Iotti

27 August 2019

Drug resistance remains a major obstacle in cancer treatment. Because mitochondria mediate metabolic reprogramming in cancer drug resistance, we focused on these organelles in doxorubicin sensitive and resistant colon carcinoma cells. We employed sof...

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