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77 Results Found

  • Article
  • Open Access
6 Citations
3,954 Views
17 Pages

A comparative analysis of the effects of polyhedral oligomeric silsesquioxane (POSS) and hydroxyapatite (HA) for reinforcing chitosan (CS) is given here. Wet-spun CS nanocomposite fibres, blended with HA or POSS nanoparticles, at varying concentratio...

  • Article
  • Open Access
316 Views
21 Pages

9 January 2026

Toughening modification of epoxy resin (EP) matrices is important for advancing high-performance fiber-reinforced composites. A promising strategy involves the use of multi-component additive systems. However, synergistic effects in such additive sys...

  • Article
  • Open Access
190 Views
18 Pages

8 January 2026

In recent years, the increasing frequency of extreme weather events, the large-scale integration of distributed generation into distribution networks, and the widespread application of new power electronic devices have posed severe challenges to the...

  • Article
  • Open Access
2 Citations
2,600 Views
15 Pages

Removal of Levofloxacin by Activation of Peroxomonosulfate Using T-POMs@ZIF-67

  • Yihao Zhang,
  • Ning Kang,
  • Shipu Jiao,
  • Yang Li,
  • Xu Zhang and
  • Xianhua Liu

29 December 2023

The pyrolysis of metal-organic frameworks (MOFs) is a popular strategy for the synthesis of nanoporous structures. Polymetallic oxides (POMs) are a class of polyhedral structural compounds with unique physicochemical properties. Little effort has bee...

  • Article
  • Open Access
35 Citations
5,874 Views
21 Pages

8 June 2019

Limited by the noise, missing data and varying sampling density of the point clouds, planar primitives are prone to be lost during plane segmentation, leading to topology errors when reconstructing complex building models. In this paper, a pipeline t...

  • Article
  • Open Access
5 Citations
2,723 Views
16 Pages

1 January 2023

Glutathione S-transferases (GSTs) are important type-II detoxification enzymes that protect DNA and proteins from damage and are often used as protein tags for the expression of fusion proteins. In the present work, octa-aminopropyl caged polyhedral...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,981 Views
16 Pages

A DFT Computational Study of Type-I Clathrates A8Sn46−x (A = Cs or NH4, x = 0 or 2)

  • Nikolaos Kelaidis,
  • Emmanuel Klontzas and
  • Andreas Kaltzoglou

19 September 2024

Semiconducting clathrates have attracted considerable interest in the field of thermoelectric materials. We report here a computational study on the crystal structure, the enthalpy of formation, and the physical properties of the following type-I cla...

  • Article
  • Open Access
6 Citations
2,859 Views
19 Pages

8 November 2023

This paper presents the simulation results for dielectric barrier discharge (DBD) at atmospheric pressure in argon gas for different relative permittivity, granule shape, thickness layer, and granule diameter measurements for starch on the breakdown...

  • Review
  • Open Access
1,554 Views
25 Pages

Polyhedral Oligomeric Silsesquioxanes (POSS) for Transparent Coatings: Material Properties and Applications

  • Yujia Chen,
  • Zhiwei Bian,
  • Yunhao Wei,
  • Xiaojie He,
  • Xuemin Lu and
  • Qinghua Lu

18 November 2025

Polyhedral oligomeric silsesquioxanes (POSS) harness their molecularly precise organic–inorganic hybrid cage architecture to deliver hardness, scratch resistance, and programmable functionality for next-generation transparent coatings. Tailorin...

  • Article
  • Open Access
1,138 Views
13 Pages

25 May 2025

Arsenic-containing acidic wastewater from nonferrous heavy smelting industry is a dangerous source of arsenic pollution due to its complex composition, high acidity, and strong toxicity. In this study, an environment-friendly strategy was proposed, i...

  • Review
  • Open Access
8 Citations
4,029 Views
18 Pages

23 March 2023

Handling uncertainty is important in decision making, especially for SDGs problems. Robust Optimization (RO) is an applied optimization method that can be employed to handle optimization under uncertain data. With SDGs problems, many uncertain data h...

  • Article
  • Open Access
26 Citations
5,627 Views
19 Pages

Synthesis of Cryolite (Na3AlF6) from Secondary Aluminum Dross Generated in the Aluminum Recycling Process

  • Bingbing Wan,
  • Wenfang Li,
  • Wanting Sun,
  • Fangfang Liu,
  • Bin Chen,
  • Shiyao Xu,
  • Weiping Chen and
  • Aihua Yi

2 September 2020

Secondary aluminum dross (SAD) is regarded as a solid waste of aluminum recycling process that creates serious environmental and health concerns. However, SAD can also be used as a good source of aluminum, so that utilizing the SAD for the production...

  • Article
  • Open Access
7 Citations
2,759 Views
12 Pages

31 October 2022

Heavy rare-earth (HRE) elements are important for the preparation of high-coercivity permanent magnets. A further understanding of the thermodynamic properties of HRE phases, and the magnetization reversal mechanism of magnets are still critical issu...

  • Article
  • Open Access
6 Citations
1,993 Views
15 Pages

Effects of Cr3+ Doping on Spinel LiMn2O4 Morphology and Electrochemical Performance

  • Zhengqing Pei,
  • Jiawei Wang,
  • Haifeng Wang,
  • Kexin Zheng,
  • Qian Wang,
  • Xinjie Zhou,
  • Dehua Ma and
  • Ju Lu

10 December 2024

LiMn2O4, a significant cathode material for lithium-ion batteries, has garnered considerable attention due to its low cost and environmental friendliness. However, its widespread application is constrained by its rapid capacity degradation and short...

  • Article
  • Open Access
16 Citations
11,004 Views
15 Pages

Biosafety of Recombinant and Wild Type Nucleopolyhedroviruses as Bioinsecticides

  • Mohamed-Bassem Ashour,
  • Didair A. Ragheb,
  • El-Sayed A. El-Sheikh,
  • El-Adarosy A. Gomaa,
  • Shizuo G. Kamita and
  • Bruce D. Hammock

The entomopathogenic Autographa californica (Speyer) nucleopolyhedrovirus (AcMNPV) has been genetically modified to increase its speed of kill. The potential adverse effects of a recombinant AcMNPV (AcAaIT) as well as wild type AcMNPV and wild type S...

  • Article
  • Open Access
1 Citations
1,354 Views
23 Pages

28 February 2025

The growing penetration of renewable energy sources (RES) has exacerbated operational flexibility deficiencies in modern power systems under time-varying conditions. To address the limitations of existing flexibility management approaches, which ofte...

  • Article
  • Open Access
4 Citations
1,785 Views
12 Pages

Precisely Designed Morphology and Surface Chemical Structure of Fe-N-C Electrocatalysts for Enhanced Oxygen Reaction Reduction Activity

  • Zirun Chen,
  • Yuang Xiong,
  • Yanling Liu,
  • Zhanghongyuan Wang,
  • Binbin Zhang,
  • Xingtang Liang,
  • Xia Chen and
  • Yanzhen Yin

10 August 2024

Fe-N-C materials have been regarded as one of the potential candidates to replace traditional noble-metal-based electrocatalysts for the oxygen reduction reaction (ORR). It is believed that the structure of carbon support in Fe-N-C materials plays an...

  • Article
  • Open Access
2 Citations
2,596 Views
21 Pages

Freeform carbon fibres were 3D-printed from CH3OH:H2O mixtures using hyperbaric-pressure laser chemical vapour deposition (HP-LCVD). The experiment overlapped a region of known diamond growth, with the objective of depositing diamond-like carbon with...

  • Article
  • Open Access
23 Citations
4,344 Views
15 Pages

Sargassum Influx on the Mexican Coast: A Source for Synthesizing Silver Nanoparticles with Catalytic and Antibacterial Properties

  • Jose Luis López-Miranda,
  • Rodrigo Esparza,
  • Marlen Alexis González-Reyna,
  • Beatriz Liliana España-Sánchez,
  • Angel Ramon Hernandez-Martinez,
  • Rodolfo Silva and
  • Miriam Estévez

19 May 2021

This work reports, for the first time, the synthesis of silver nanoparticles using extracts of the species of Sargassum natans and Sargassum fluitans (AgNPs-S). Their antibacterial and catalytic properties are compared with silver nanoparticles obtai...

  • Article
  • Open Access
172 Views
12 Pages

Amidine-Linked Closo-Dodecaborate–Silica Hybrids: Synthesis and Characterization

  • Alexey V. Nelyubin,
  • Nikolay K. Neumolotov,
  • Vsevolod A. Skribitsky,
  • Maria A. Teplonogova,
  • Nikita A. Selivanov,
  • Alexander Yu. Bykov,
  • Victor P. Tarasov,
  • Andrey P. Zhdanov,
  • Konstantin Yu. Zhizhin and
  • Nikolay T. Kuznetsov

Silica-based sorbents covalently modified with polyhedral boron clusters represent a promising platform for highly selective separation materials, yet robust and synthetically accessible immobilization protocols remain underdeveloped. In this work, n...

  • Article
  • Open Access
771 Views
30 Pages

14 August 2025

Driven by the “dual carbon” goal, virtual power plants (VPPs) are the core vehicle for integrating distributed energy resources, but the multiple uncertainties in wind power, electricity/heat load, and electricity price, coupled with the...

  • Article
  • Open Access
558 Views
17 Pages

Self-Supported Polyhedral-like Co3S4 Nanostructures Enabling Efficient High Current Hydrogen Evolution Reaction

  • Abu Talha Aqueel Ahmed,
  • Sangeun Cho,
  • Abu Saad Ansari,
  • Yongcheol Jo and
  • Atanu Jana

4 November 2025

The advancement of overall water-splitting technologies relies on the development of earth-abundant electrocatalysts that efficiently produce H2 as a chemical fuel while offering high catalytic efficiency, structural robustness, and low-cost synthesi...

  • Review
  • Open Access
2,894 Views
35 Pages

21 July 2025

Ultra-high-molecular-weight polyethylene (UHMWPE) is a pivotal material in engineering and biomedical applications due to its exceptional mechanical strength, wear resistance, and impact performance. However, its extreme melt viscosity, caused by ext...

  • Article
  • Open Access
5 Citations
1,971 Views
21 Pages

Discrete Element Modeling of the Breakage of Single Polyhedral Particles in the Rotary Offset Crusher

  • Titus Nghipulile,
  • Mulenga Murray Bwalya,
  • Indresan Govender and
  • Henry Simonsen

20 June 2024

Innovation in comminution is expected to continue unabated to address the inefficiencies that are inherent in comminution circuits. The rotary offset crusher (ROC) is a new comminution device with a promising performance potential in terms of through...

  • Article
  • Open Access
1 Citations
1,760 Views
33 Pages

A Novel Approach in 3D Model Reconstruction from Engineering Drawings Based on Symmetric Adjacency Matrices Using DXF Files and Genetic Algorithm

  • Predrag Mitić,
  • Vladimir Kočović,
  • Milan Mišić,
  • Miladin Stefanović,
  • Aleksandar Ðorđević,
  • Marko Pantić and
  • Damir Projović

15 May 2025

The application of CAD/CAM technologies in modern production has revolutionized manufacturing processes, leading to significant improvements in precision, efficiency, and flexibility. These technologies enable the design and manufacturing of complex...

  • Article
  • Open Access
4 Citations
1,271 Views
27 Pages

Numerical Simulation of Dry and Wet Rice Seeds in an Air-Suction Seed Metering Device

  • Cheng Qian,
  • Zhuorong Fan,
  • Daoqing Yan,
  • Wei Qin,
  • Youcong Jiang,
  • Zishun Huang,
  • He Xing,
  • Zaiman Wang and
  • Ying Zang

Rice direct seeding for bunch planting is a sustainable agricultural production method that reduces production costs, improves rice lodging resistance, and conserves irrigation water in the field. However, there are notable differences in seed treatm...

  • Article
  • Open Access
5 Citations
2,545 Views
19 Pages

Nanoscale Nickel Oxide: Synthesis, Characterization, and Impact on Antibacterial Activity Against Representative Microorganisms

  • Daniela Istrate,
  • Mihai Oproescu,
  • Ecaterina Magdalena Modan,
  • Sorin Georgian Moga,
  • Denis Aurelian Negrea and
  • Adriana-Gabriela Schiopu

Among the various available synthesis approaches, hydrolytic precipitation offers a simple, cost-effective, and scalable route for producing phase-pure NiO with a controlled morphology and crystallite size. However, the influence of calcination tempe...

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