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113 Results Found

  • Article
  • Open Access
10 Citations
2,403 Views
10 Pages

10 March 2022

The existence of chloride ions, sulfate ions, and vehicle dynamic loads may lead to a shortened service life and premature failure of the road and bridge structures in northwestern China. Immersed in a dual-salt solution while simultaneously applying...

  • Article
  • Open Access
578 Views
18 Pages

5 September 2025

In the saline soil area of western China, the concrete is simultaneously subjected to cyclic loading and sulfate attack. To reveal the effect of sulfate attack on fatigue performance of normal concrete (NC) and hybrid fiber-reinforced rubber concrete...

  • Feature Paper
  • Article
  • Open Access
27 Citations
2,618 Views
18 Pages

NLFEA of Sulfate-Damaged Circular CFT Steel Columns Confined with CFRP Composites and Subjected to Axial and Cyclic Lateral Loads

  • Rajai Al-Rousan,
  • Osama Nusier,
  • Khairedin Abdalla,
  • Mohammad Alhassan and
  • Nikos D. Lagaros

It is rather costly and difficult to experimentally evaluate the performance of concrete-filled tubular (CFT) circular steel columns exposed to combined axial and cyclic lateral loads. This research paper uses the nonlinear finite element (NLFEA) tec...

  • Communication
  • Open Access
2 Citations
5,916 Views
9 Pages

Radioiodination of Aryl-Alkyl Cyclic Sulfates

  • Chandra Mushti and
  • Mikhail I. Papisov

7 November 2012

Among the currently available positron emitters suitable for Positron Emission Tomography (PET), 124I has the longest physical half-life (4.2 days). The long half-life and well-investigated behavior of iodine in vivo makes 124I very attractive for ph...

  • Article
  • Open Access
6 Citations
2,566 Views
21 Pages

Physical and Mechanical Characteristics of Variotropic Concrete during Cyclic and Continuous Sulfate Attack

  • Evgenii M. Shcherban’,
  • Sergey A. Stel’makh,
  • Alexey N. Beskopylny,
  • Levon R. Mailyan,
  • Besarion Meskhi,
  • Diana Elshaeva and
  • Andrei Chernil’nik

30 March 2023

The concrete of numerous buildings and structures is at increased risk due to various kinds of aggressive pollutants. In this regard, it is necessary to implement and take additional actions, among which the so-called technological methods for concre...

  • Article
  • Open Access
7 Citations
14,660 Views
10 Pages

30 September 2005

The selective synthesis of sulfonate surfactants with side chains containing ether- and hydroxy groups was carried out using cyclic sulfates as epoxide analogues. The main chain was elaborated from 1,2-dodecane sulfate by the addition of various hydr...

  • Article
  • Open Access
7 Citations
3,405 Views
19 Pages

Study on the Fatigue and Durability Behavior of Structural Expanded Polystyrene Concretes

  • Quan You,
  • Linchang Miao,
  • Chao Li,
  • Huanglei Fang and
  • Xiaodong Liang

6 September 2019

The fatigue and durability characteristics of structural expanded polystyrene concrete (EPS) are especially important when it was applied for structural elements in long-term service. In order to study the fatigue and durability behavior of structura...

  • Article
  • Open Access
64 Citations
6,883 Views
25 Pages

Rice monoculture in acid sulfate soils (ASSs) is affected by a wide range of abiotic and biotic constraints, including rice blast caused by Pyricularia oryzae. To progress towards a more sustainable agriculture, our research aimed to screen the bioco...

  • Feature Paper
  • Article
  • Open Access
62 Citations
10,374 Views
23 Pages

Determination of SoH of Lead-Acid Batteries by Electrochemical Impedance Spectroscopy

  • Monika Kwiecien,
  • Julia Badeda,
  • Moritz Huck,
  • Kuebra Komut,
  • Dilek Duman and
  • Dirk Uwe Sauer

25 May 2018

The aging mechanisms of lead-acid batteries change the electrochemical characteristics. For example, sulfation influences the active surface area, and corrosion increases the resistance. Therefore, it is expected that the state of health (SoH) can be...

  • Article
  • Open Access
5 Citations
2,208 Views
15 Pages

23 June 2023

Au nanoparticles were synthesized in a soft template of pseudo-polyanions composed of polyvinylpyrrolidone (PVP) and sodium dodecyl sulfate (SDS) by the in situ reduction of chloroauric acid (HAuCl4) with PVP. The particle sizes and morphologies of t...

  • Article
  • Open Access
14 Citations
2,323 Views
13 Pages

Dry–Wet Cyclic Sulfate Attack Mechanism of High-Volume Fly Ash Self-Compacting Concrete

  • Junxia Liu,
  • Anbang Li,
  • Yanmeng Yang,
  • Xueping Wang and
  • Fei Yang

12 October 2022

High-volume fly ash replacing cement helps to improve the fluidity, volume stability, durability, and economy of self-compacting concrete (SCC). Sulfate attack is the most common form of the durability damage of hydraulic concrete; in particular, the...

  • Article
  • Open Access
56 Citations
5,982 Views
11 Pages

Cyclic Hot Corrosion Failure Behaviors of EB-PVD TBC Systems in the Presence of Sulfate and Vanadate Molten Salts

  • Yasin Ozgurluk,
  • Kadir Mert Doleker,
  • Dervis Ozkan,
  • Hayrettin Ahlatci and
  • Abdullah Cahit Karaoglanli

The cold gas dynamic spray (CGDS) method has been considered a promising technology to produce a metallic bond coat for thermal barrier coating (TBC) systems. In this study, CoNiCrAlY bond coats produced by CGDS method were coated with yttria-stabili...

  • Article
  • Open Access
1 Citations
1,845 Views
33 Pages

The Immunosuppressive Properties of Cyclo-[D-Pro-Pro-β3-HoPhe-Phe-] Tetrapeptide Selected from Stereochemical Variants of Cyclo-[Pro-Pro-β3-HoPhe-Phe-] Peptide

  • Krzysztof Kaczmarek,
  • Jolanta Artym,
  • Joanna Bojarska,
  • Barbara Pacholczyk-Sienicka,
  • Joanna Waśko,
  • Ingrid Jelemenska,
  • Wojciech M. Wolf,
  • Martin Breza and
  • Michał Zimecki

The anti-inflammatory, antiviral, and anti-cancer properties, as well as the mechanism of action of cyclo-[Pro-Pro-β3-HoPhe-Phe-] tetrapeptide (denoted as 4B8M), were recently described. The aim of this work was to synthesize and evaluate the im...

  • Article
  • Open Access
10 Citations
4,081 Views
12 Pages

Nucleus pulposus (NP) cells are exposed to changes in hydrostatic pressure (HP) and osmotic pressure within the intervertebral disc. We focused on main disc matrix components, chondroitin sulfate proteoglycan (CSPG) and hyaluronan (HA) to elucidate t...

  • Article
  • Open Access
4 Citations
1,899 Views
22 Pages

20 May 2024

Sulfate soils often caused foundation settlement, uneven deformation, and ground cracking. The distribution of sulfate-bearing soil is extensive, and effective stabilization of sulfate-bearing soil could potentially exert a profound influence on envi...

  • Article
  • Open Access
21 Citations
3,869 Views
17 Pages

Immunostimulatory Effect of Sulfated Galactans from the Green Seaweed Caulerpa cupressoides var. flabellata

  • Jefferson da Silva Barbosa,
  • Diego Araújo Sabry,
  • Cynthia Haynara Ferreira Silva,
  • Dayanne Lopes Gomes,
  • Arquimedes Paixão Santana-Filho,
  • Guilherme Lanzi Sassaki and
  • Hugo Alexandre Oliveira Rocha

29 April 2020

Sulfated polysaccharides (SPs) obtained from green seaweeds are structurally heterogeneous molecules with multifunctional bioactivities. In this work, two sulfated and pyruvated galactans were purified from Caulerpa cupressoides var. flabellata (name...

  • Article
  • Open Access
702 Views
17 Pages

29 August 2025

Achieving the close packing and interlocking of coarse aggregates in concrete enhances the elastic modulus, thereby reducing deformation, and can improve the overall stiffness of concrete structures. This study focuses on reinforcing and toughening c...

  • Article
  • Open Access
1 Citations
1,766 Views
14 Pages

Study of the Structure and Properties of Electrical Sand Concrete under Prolonged Exposure to Sulfate Environment

  • Anastasiya Gordina,
  • Aleksandr Gumenyuk,
  • Irina Polyanskikh,
  • Grigory Yakovlev and
  • Igor Pudov

30 November 2022

Destructive processes accompanying sulfate corrosion of concrete significantly affect the durability of products and structures based on Portland cement. In the presented study, the long-term effect of sulfate corrosion on the electrical properties o...

  • Article
  • Open Access
12 Citations
4,094 Views
14 Pages

Combined Effects of Sulfate and Chloride Attack on Steel Reinforced Mortar under Drying–Immersion Cycles

  • Hongfang Sun,
  • Hao Zou,
  • Xinwei Li,
  • Shazim Ali Memon,
  • Binyang Yuan,
  • Feng Xing,
  • Xiaogang Zhang and
  • Jie Ren

16 August 2022

In this study, X-ray microcomputed tomography (XCT) and nanoindentation techniques were used to evaluate the synergistic action between sulfate and chloride ingress under cyclic drying–immersion conditions on steel-reinforced mortars. Three sal...

  • Article
  • Open Access
2 Citations
2,546 Views
18 Pages

Identifying the Active Species in Li-Na Dual-Ion “Saltwater Battery” Based on Spinel Lithium Manganese Oxide, Sodium Titanium Phosphate and Aqueous Electrolyte

  • Jonathan Schubert,
  • Lukas Grossmann,
  • Stefan Seidlmayer,
  • Karl-Heinz Pettinger,
  • Ralph Gilles and
  • Michael A. Danzer

1 June 2023

The dual-ion “Saltwater Battery” based on aqueous electrolyte containing sodium ions and lithium ions is believed to be one of the safest and environmentally friendliest battery technologies. The anode consists of sodium titanium phosphate, whereas t...

  • Article
  • Open Access
5 Citations
1,617 Views
17 Pages

28 November 2023

In order to study the flexural fatigue resistance of calcium sulfate whisker-modified recycled fine aggregate concrete (RFAC), flexural fatigue cyclic loading tests at different stress levels (0.6, 0.7, and 0.9) considering a calcium sulfate whisker...

  • Article
  • Open Access
4 Citations
3,295 Views
12 Pages

10 July 2019

Biomass energy, as a reliable renewable energy source, has gained more and more attention. However, microstructure degradation and corrosion fatigue damage of heat pipes hinder its further application. In this paper, high temperature corrosion fatigu...

  • Article
  • Open Access
19 Citations
5,980 Views
17 Pages

12 April 2016

Biochemical reactors (BCRs) using complex organics for bioremediation of mine-influenced water must operate successfully year round. In cold climates, where many mines in Canada are located, survival of the important microorganisms through the winter...

  • Feature Paper
  • Article
  • Open Access
19 Citations
3,528 Views
12 Pages

Effect of Deposition Parameters on Electrochemical Properties of Polypyrrole-Graphene Oxide Films

  • Alina Iuliana Pruna,
  • Nelly Ma. Rosas-Laverde and
  • David Busquets Mataix

31 January 2020

Graphene oxide (GO)-modified polypyrrole (PPy) coatings were obtained by electrochemical methods in the presence of the anionic surfactant, sodium dodecyl sulfate (SDS). The structure, morphology, and electrochemical properties of the coatings were a...

  • Article
  • Open Access
6 Citations
3,607 Views
14 Pages

31 January 2022

Spermatozoa sense and respond to their environmental signals to ensure fertilization success. Reception and transduction of signals are reflected rapidly in sperm flagellar waveforms and swimming behavior. In the ascidian Ciona intestinalis (type A;...

  • Proceeding Paper
  • Open Access
1 Citations
1,665 Views
5 Pages

Polypyrrole Fibre Electrodes for Drug Sensing

  • Sutthima Sriprasertsuk,
  • John R. Varcoe and
  • Carol Crean

Polypyrrole (PPy) fibre electrodes and their ability to sense paracetamol (as a model drug) in addition to interferents such as ascorbic acid and dopamine were studied. PPy was electrodeposited onto carbon fibre (CF) through electropolymerisation usi...

  • Article
  • Open Access
3 Citations
1,051 Views
19 Pages

Impact of Various Erosive Environments on the Durability of POM Fiber-Reinforced Ultra-High-Performance Concrete

  • Jingliang Dong,
  • Yingliang Zong,
  • Xiaopeng Shang,
  • Xiaolei Chen,
  • Zhen Tu,
  • Ren Jiang and
  • Zebing Zhu

20 December 2024

To address the durability challenges faced by traditional concrete in marine environments, this study focuses on polyoxymethylene (POM) fiber-reinforced ultra-high-performance concrete (PFUHPC) and, for the first time, systematically investigates the...

  • Article
  • Open Access
2 Citations
1,810 Views
10 Pages

Control of Manganese Oxide Hybrid Structure through Electrodeposition and SILAR Techniques for Supercapacitor Electrode Applications

  • Kanisorn Klangvijit,
  • Winadda Wongwiriyapan,
  • Teerayut Uwanno,
  • Michiko Obata,
  • Masatsugu Fujishige,
  • Kenji Takeuchi and
  • Mayuree P. Reilly

10 August 2023

Manganese oxide has been studied as a promising supercapacitor electrode due to its high theoretical capacitance, low cost, and environmental friendliness. Supercapacitor performance such as specific capacitance, resistance, and cycle life greatly de...

  • Article
  • Open Access
9 Citations
2,406 Views
14 Pages

14 June 2023

In order to study the mechanical properties of rubber concrete (RC) with different rubber particle sizes after dry–wet cycles in a sulfate environment, apparent morphology analysis, mass loss analysis, relative dynamic elastic modulus analysis,...

  • Article
  • Open Access
4 Citations
4,911 Views
11 Pages

5 February 2021

Bacteria have acquired resistance against almost all antibiotics because of the misuse of antibacterial agents and long periods of treatment. Antimicrobial peptides (AMPs) are one of the most encouraging candidates to solve this problem, as they poss...

  • Article
  • Open Access
10 Citations
3,585 Views
8 Pages

Tear Film Amphiphilic and Anti-Inflammatory Lipids in Bovine Pink Eye

  • Paul L. Wood,
  • Michelle N. Donohue,
  • John E. Cebak,
  • Taylor G. Beckmann,
  • MacKenzie Treece,
  • Jason W. Johnson and
  • Lynda M. J. Miller

21 November 2018

Background: Tear film fluid serves as a dynamic barrier that both lubricates the eye and protects against allergens and infectious agents. However, a detailed analysis of a bacteria-induced immune response on the tear film lipidome has not been under...

  • Article
  • Open Access
5 Citations
1,227 Views
16 Pages

22 May 2024

This study examined the impact of sulfate and sulfate–chloride dry–wet cyclic erosion on the mechanical properties and microscopic pore structure of engineered cementitious composite (ECC) with recycled fine aggregate (RA). Uniaxial tensi...

  • Article
  • Open Access
27 Citations
12,001 Views
30 Pages

Gold Nanoparticles Decorated with Mannose-6-phosphate Analogues

  • Stéphanie Combemale,
  • Jean-Norbert Assam-Evoung,
  • Sabrina Houaidji,
  • Rashda Bibi and
  • Véronique Barragan-Montero

17 January 2014

Herein, the preparation of neoglycoconjugates bearing mannose-6-phosphate analogues is described by: (a) synthesis of a cyclic sulfate precursor to access the carbohydrate head-group by nucleophilic displacement with an appropriate nucleophile; (b) i...

  • Article
  • Open Access
3 Citations
1,778 Views
19 Pages

Anion-Binding Properties of Short Linear Homopeptides

  • Matija Modrušan,
  • Lucija Glazer,
  • Lucija Otmačić,
  • Ivo Crnolatac,
  • Nikola Cindro,
  • Nikolina Vidović,
  • Ivo Piantanida,
  • Giovanna Speranza,
  • Gordan Horvat and
  • Vladislav Tomišić

A comprehensive thermodynamic and structural study of the complexation affinities of tetra (L1), penta (L2), and hexaphenylalanine (L3) linear peptides towards several inorganic anions in acetonitrile (MeCN) and N,N-dimethylformamide (DMF) was carrie...

  • Article
  • Open Access
14 Citations
3,104 Views
16 Pages

Study on Deterioration Law and Mechanism of Gray Brick Due to Salt Crystallization

  • Jianwei Yue,
  • Yuan Li,
  • Zhenxian Luo,
  • Xuanjia Huang,
  • Qingmei Kong and
  • Zifa Wang

18 April 2022

Salinization has an important impact on the degradation of ancient masonry buildings, and systematically mastering the law of salt migration and degradation of ancient masonry buildings is an important part of the protection of ancient buildings. In...

  • Article
  • Open Access
1 Citations
5,917 Views
11 Pages

2 April 2013

The synthesis of stable guanofosfocin analogues has attracted considerable attention in the past 15 years. Several guanofosfocin analogues mimicking the three constitutional elements of mannose, ribose, and guanine were designed and synthesized. Inte...

  • Article
  • Open Access

From Cellulose to Functional Electrode SCNF:rGO Hybrid Films for Electrochemical Applications

  • Josefa Silva,
  • José Raúl Sosa-Acosta,
  • Galo Ramírez,
  • Katherina Fernández and
  • Rodrigo del Rio

4 December 2025

Sulfated nanocellulose (SCNF) and reduced graphene oxide (rGO) films were fabricated through environmentally friendly methods to develop an effective platform for electrochemical applications. The hybrid materials were extensively characterized by FT...

  • Article
  • Open Access
3 Citations
4,076 Views
12 Pages

20 kDa PEGylated Adrenomedullin as a New Therapeutic Candidate for Inflammatory Bowel Disease

  • Goro Miki,
  • Nobuko Kuroishi,
  • Mariko Tokashiki,
  • Sayaka Nagata,
  • Masaji Tamura,
  • Taku Yoshiya,
  • Kumiko Yoshizawa-Kumagaye,
  • Shinya Ashizuka,
  • Joji Kato and
  • Motoo Yamasaki
  • + 1 author

Human adrenomedullin (AM), a hypotensive peptide, also has anti-colitis activity. We prepared a polyethylene glycol (PEG) ylated form of AM through the conjugation of PEG-AM (1–15) and AM (15–52). Highly pure monomeric 20 kDa PEG-AM (20kP...

  • Article
  • Open Access
1,047 Views
16 Pages

Binder-Free Fe2O3/MWCNT/Al Electrodes for Supercapacitors

  • Alena A. Mitina,
  • Evgene E. Yakimov,
  • Maxim A. Knyazev,
  • Victor I. Korotitsky and
  • Arkady N. Redkin

10 August 2025

This work presents a method for preparing an Fe2O3/MWCNT/Al composite electrode without the use of a binder. Synthesizing the composite material directly on conductive substrates allows one to obtain ready-made supercapacitor electrodes characterized...

  • Article
  • Open Access
2 Citations
890 Views
30 Pages

20 March 2025

In this investigation, electrochemical deposition procedures were reported to synthesize a novel composite polymer, 3-methylpyrrole-dodecyl sulfate sodium/3,4-ethylenedioxythiophene (3MPY-SDS/EDOT) coatings, on OL 37 samples for anticorrosion protect...

  • Article
  • Open Access
2 Citations
1,723 Views
17 Pages

21 June 2023

The active mass of the plates of aspent car battery with higher wear after an efficient desulfatization can be used as sources of a new electrode. This paper proposes the recycling of spent electrodes from a lead acid battery and the incorporation of...

  • Article
  • Open Access
5 Citations
2,352 Views
19 Pages

MIC (microbiologically influenced corrosion) is problematic in many industries, especially in the oil and gas industry. In this work, N80 carbon steel for pipelines was tested with 26Cr3Mo chromium pipeline steel for comparison in SRB (sulfate-reduci...

  • Feature Paper
  • Article
  • Open Access
13 Citations
4,352 Views
15 Pages

A Study on Biofouling and Cleaning of Anion Exchange Membranes for Reverse Electrodialysis

  • Gonçalo Tiago,
  • Maria Beatriz Cristóvão,
  • Ana Paula Marques,
  • Rosa Huertas,
  • Ivan Merino-Garcia,
  • Vanessa Jorge Pereira,
  • João Goulão Crespo and
  • Svetlozar Velizarov

This study covers the modification, (bio)fouling characterization, use, and cleaning of commercial heterogeneous anion exchange membranes (AEMs) to evaluate their feasibility for reverse electrodialysis (RED) applications. A surface modification with...

  • Article
  • Open Access
18 Citations
5,027 Views
10 Pages

Copper Oxide Decorated Zinc Oxide Nanostructures for the Production of a Non-Enzymatic Glucose Sensor

  • Chung-En Cheng,
  • Sripansuang Tangsuwanjinda,
  • Hsin-Ming Cheng and
  • Po-Han Lee

4 August 2021

The glucose concentration in human blood can have a worrisome impact on human health, so the distribution of blood glucose contaminants in the human body is an important indicator that can be used to monitor diabetes. Diabetes affects many parts of t...

  • Communication
  • Open Access
4 Citations
5,773 Views
13 Pages

Voltammetric Studies on Gold Electrodes Coated with Chitosan-Containing Layer-by-Layer Films

  • Shigehiro Takahashi,
  • Ryota Watahiki,
  • Kohji Tomida,
  • Baozhen Wang and
  • Jun-ichi Anzai

21 November 2013

Gold (Au) electrodes coated with layer-by-layer (LbL) thin films composed of chitosan (CHI) were prepared to evaluate the redox properties of hexaammine ruthenium ions, Ru(NH3)63+, and ferricyanide ions, Fe(CN)63− LbL films were prepared on an Au ele...

  • Article
  • Open Access
9 Citations
3,104 Views
19 Pages

GRK2 Mediates Macrophage Polarization by Regulating EP4-cAMP-pCREB Signaling in Ulcerative Colitis and the Therapeutic Effect of Paroxetine on Mice with DSS-Induced Colitis

  • Jiawei Zhang,
  • Xianzheng Zhang,
  • Mingdian Lu,
  • Yan Chang,
  • Qingtong Wang,
  • Jiajie Tu,
  • Huaxun Wu,
  • Chun Wang,
  • Zhongyang Hong and
  • Maoming Xiong
  • + 2 authors

28 April 2023

G protein-coupled receptor kinase 2 (GRK2) is one of the cytosolic enzymes, and GRK2 translocation induces prostaglandin E2 receptor 4 (EP4) over-desensitization and reduces the level of cyclic adenosine monophosphate (cAMP) to regulate macrophage po...

  • Article
  • Open Access
7 Citations
5,537 Views

Diarylheptanoid Glycosides of Morella salicifolia Bark

  • Edna Makule,
  • Thomas J. Schmidt,
  • Jörg Heilmann and
  • Birgit Kraus

19 December 2017

A methanolic extract of Morella salicifolia bark was fractionated by various chromatographic techniques yielding six previously unknown cyclic diarylheptanoids, namely, 7-hydroxymyricanol 5-O-β-d-glucopyranoside (1), juglanin B 3-O-β-d-glucopyranosid...

  • Article
  • Open Access
7 Citations
3,114 Views
13 Pages

Electrochemical Sensor Based on Spent Coffee Grounds Hydrochar and Metal Nanoparticles for Simultaneous Detection of Emerging Contaminants in Natural Water

  • Francisco Contini Barreto,
  • Erika Yukie Ito,
  • Naelle Kita Mounienguet,
  • Letícia Dal’ Evedove Soares,
  • Jie Yang,
  • Quan (Sophia) He and
  • Ivana Cesarino

This research describes the modification of a glassy carbon electrode with spent coffee grounds hydrochar (HDC) and copper nanoparticles (CuNPs) for the simultaneous determination of hydroxychloroquine sulfate (HCS) and bisphenol A (BPA). Scanning el...

  • Article
  • Open Access
5 Citations
6,266 Views
17 Pages

14 July 2015

Two structurally different copper(II) complexes of the compositions [{Cu(9dhx)(H2O)3}2(µ-SO4)2] (1) and [Cu(9dhx)2(H2O)2(NO3)2]·H2O (2), involving 9-deazahypoxanthine (9dhx; 6-oxo-9-deazapurine; 9-deazahypoxanthine), have been prepared and character...

  • Feature Paper
  • Article
  • Open Access
4 Citations
4,416 Views
19 Pages

18 July 2022

Ensuring the stable operation of urban wastewater treatment plants (WWTPs) and achieving energy conservation and emission reduction have become serious problems with the improvement of national requirements for WWTP effluent. Based on a wastewater qu...

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