Skip Content
You are currently on the new version of our website. Access the old version .

38,594 Results Found

  • Article
  • Open Access
21 Citations
5,391 Views
17 Pages

Study on the Complexation and Release Mechanism of Methylphenidate Hydrochloride Ion Exchange Resin Complex

  • Conghui Li,
  • Xiaolu Han,
  • Xiaoxuan Hong,
  • Xianfu Li,
  • Hui Zhang,
  • Zengming Wang and
  • Aiping Zheng

15 December 2021

Since the advent of ion exchange resin, it has been widely used in many fields, including drug delivery systems. The drug binds to the resin through an exchange reaction to form a drug–resin complex, which can gradually release drugs through th...

  • Article
  • Open Access
67 Citations
9,659 Views
19 Pages

25 December 2017

This study examines zinc(II)–chitosan complexes as a bio-sorbent for phosphate removal from aqueous solutions. The bio-sorbent is prepared and is characterized via Fourier Transform Infrared Spectroscopy (FT-IR), Scanning Electron Microscopy (SEM), a...

  • Article
  • Open Access
3 Citations
2,011 Views
14 Pages

7 December 2024

Landfill leachate contains a range of organic and inorganic pollutants, including per-/polyfluoroalkyl substances (PFASs), which can infiltrate into surrounding soil and groundwater through leaching processes, and can pose a threat to human health vi...

  • Article
  • Open Access
6 Citations
5,813 Views
25 Pages

9 October 2016

Complex mechanical products are a priority area of advanced manufacturing strategy in the USA and Europe. Excellent models for design processes of complex mechanical products are essential for managers or designers to manage design processes and furt...

  • Article
  • Open Access
1 Citations
2,639 Views
13 Pages

Pathological Mechanisms and Additional Factors Involved in Complex Neck Traumatology

  • Diana Bulgaru-Iliescu,
  • Andrei Nicolau,
  • Ștefan Roșca,
  • Ioan-Adrian Ciureanu and
  • Florentina Severin

14 December 2021

Background. Cervical trauma can be closed or open, have different degrees of severity, incidence rates, prevalence, or mortality, with variations in the presence of demographic factors. The different types of traumatic injuries have a certain pattern...

  • Article
  • Open Access
9 Citations
4,778 Views
21 Pages

14 May 2023

In the process of modernization and urbanization, some government projects or facilities with negative externalities have caused the psychology of residents nearby to “Not in My Backyard” (NIMBY). That is, adopting strong and resolute, so...

  • Review
  • Open Access
4 Citations
4,209 Views
17 Pages

12 January 2023

Complex genetic disease mechanisms, such as structural or non-coding variants, currently pose a substantial difficulty in frontline diagnostic tests. They thus may account for most unsolved rare disease patients regardless of the clinical phenotype....

  • Review
  • Open Access
6 Citations
3,293 Views
25 Pages

Mechanism of Metal Complexes in Alzheimer’s Disease

  • Yi Liu,
  • Jiaying Ma,
  • Qianling Zhang,
  • Yi Wang and
  • Qi Sun

5 November 2024

Alzheimer’s disease (AD) is a kind of neurodegenerative diseases characterized by beta-amyloid deposition and neurofibrillary tangles and is also the main cause of dementia. According to statistics, the incidence of AD is constantly increasing,...

  • Article
  • Open Access
14 Citations
6,639 Views
14 Pages

Hydroxypropyl-β-cyclodextrin (HP-β-CD) is commonly used as a complexation reagent to solubilize compounds with poor aqueous solubility to improve in vivo dosing. However, the degree of solubility enhancement was often limited by the formation of only...

  • Article
  • Open Access
4 Citations
3,177 Views
13 Pages

Context-Dependent Multimodal Sentiment Analysis Based on a Complex Attention Mechanism

  • Lujuan Deng,
  • Boyi Liu,
  • Zuhe Li,
  • Jiangtao Ma and
  • Hanbing Li

20 August 2023

Multimodal sentiment analysis aims to understand people’s attitudes and opinions from different data forms. Traditional modality fusion methods for multimodal sentiment analysis con-catenate or multiply various modalities without fully utilizin...

  • Article
  • Open Access
2 Citations
1,000 Views
14 Pages

21 March 2025

Polycaprolactone (PCL) is a widely used polymer in biomedical applications due to its excellent processability, ductility, and biodegradability. However, single-component PCL devices often fail to meet the multifunctional and high-performance demands...

  • Article
  • Open Access
181 Views
16 Pages

Poly(acrylic acid)/polyvinylpyrrolidone (PAA/PVP) hydrogen-bonded complexes are of growing interest as functional materials for biomedical applications. However, the influence of polyhydroxyl additives, such as polyols and sugars, on complex formatio...

  • Article
  • Open Access
2 Citations
6,862 Views
12 Pages

18 October 2013

The formation of polyelectrolyte complex (PEC) wool fibers formed by dipping chitosan or gellan gum-treated wool fibers into biopolymer solutions of opposite charge is reported. Treating wool fibers with chitosan (CH) and gellan gum (GG) solutions co...

  • Article
  • Open Access
6 Citations
3,276 Views
14 Pages

23 May 2022

Single crystal Ni-based superalloy, with excellent mechanical properties in high temperature, always works under complex stress states, including multiaxial tension and compression, which results in various strengthening mechanisms. In this paper, th...

  • Article
  • Open Access
11 Citations
2,999 Views
20 Pages

1 May 2021

Traditional mechanical properties prediction models are mostly based on experience and mechanism, which neglect the linear and nonlinear relationships between process parameters. Aiming at the high-dimensional data collected in the complex industrial...

  • Article
  • Open Access
10 Citations
3,235 Views
14 Pages

2 August 2022

ε-Polylysine (ε-PL) is a cationic antimicrobial peptide, which easily forms complexes with food polyanions to weaken its antibacterial activity. A whey protein-ε-PL complex delivery system was found to be able to solve this pr...

  • Article
  • Open Access
37 Citations
4,328 Views
20 Pages

12 July 2019

Multi-targeting of oncoproteins by a single molecule represents an effectual, rational, and an alternative approach to target therapy. We carried out a systematic study to reveal the mechanisms of action of newly synthesized Cu2+ compounds of 2-napht...

  • Article
  • Open Access
2 Citations
2,232 Views
19 Pages

Preparation of a Novel Oat β-Glucan–Chromium(III) Complex and Its Hypoglycemic Effect and Mechanism

  • Pengshou Li,
  • Yunlu Wang,
  • Xiaoting Wang,
  • Rui Li,
  • Kaihui Wang,
  • Yu Jiang,
  • Mingyuan Zhang,
  • Chuhan Huang,
  • Qixiang Ma and
  • Jianye Quan
  • + 1 author

26 April 2024

This study synthesized a novel oat β-glucan (OBG)-Cr(III) complex (OBG-Cr(III)) and explored its structure, inhibitory effects on α-amylase and α-glucosidase, and hypoglycemic activities and mechanism in vitro using an insulin-resist...

  • Review
  • Open Access
9 Citations
2,417 Views
18 Pages

The increasing diversity and escalating drug resistance of bacterial pathogens have significantly compromised the efficacy of conventional antimicrobial agents, creating formidable challenges in modern infection control. These developments underscore...

  • Article
  • Open Access
1 Citations
4,641 Views
14 Pages

Study on Removal Mechanism for Copper Cyanide Complex Ions in Water: Ion Species Differences and Evolution Process

  • Ying Liu,
  • Baogang Sun,
  • Wenting Jia,
  • Yuan Wang,
  • Lijia Huang,
  • Pengge Ning and
  • Shaojun Yuan

A large amount of cyanide-containing wastewater is discharged during electrode material synthesis. Among them, cyanides will form metal–cyanide complex ions which possess high stability, making it challenging to separate them from these wastewa...

  • Article
  • Open Access
11 Citations
3,396 Views
15 Pages

28 November 2018

Changes in customer needs are unavoidable during the design process of complex mechanical products, and may bring severely negative impacts on product design, such as extra costs and delays. One of the effective ways to prevent and reduce these negat...

  • Article
  • Open Access
2 Citations
2,601 Views
17 Pages

Parallel Three-Branch Correlation Filters for Complex Marine Environmental Object Tracking Based on a Confidence Mechanism

  • Yihong Zhang,
  • Shuai Li,
  • Demin Li,
  • Wuneng Zhou,
  • Yijin Yang,
  • Xiaodong Lin and
  • Shigao Jiang

12 September 2020

Marine object tracking is critical for search and rescue activities in the complex marine environment. However, the complex marine environment poses a huge challenge to the effect of tracking, such as the variability of light, the impact of sea waves...

  • Article
  • Open Access
1,003 Views
19 Pages

10 March 2025

Conventional numerical models frequently neglect the effects of strain softening and the spatial variability of surrounding rock when addressing the design and construction of deep tunnels in complex geological settings, which leads to a large deviat...

  • Article
  • Open Access
7 Citations
4,148 Views
18 Pages

The Solubility Studies and the Complexation Mechanism Investigations of Biologically Active Spiro[cyclopropane-1,3′-oxindoles] with β-Cyclodextrins

  • Anna A. Kravtsova,
  • Anna A. Skuredina,
  • Alexander S. Malyshev,
  • Irina M. Le-Deygen,
  • Elena V. Kudryashova and
  • Ekaterina M. Budynina

In this work, we first improved the aqueous solubility of biologically active spiro[cyclopropane-1,3′-oxindoles] (SCOs) via their complexation with different β-cyclodextrins (β-CDs) and proposed a possible mechanism of the complex for...

  • Review
  • Open Access
305 Views
40 Pages

Recent Insights into Protein-Polyphenol Complexes: Molecular Mechanisms, Processing Technologies, Synergistic Bioactivities, and Food Applications

  • Hoang Duy Huynh,
  • Thanh Huong Tran Thi,
  • Thanh Xuan Tran Thi,
  • Parushi Nargotra,
  • Hui-Min David Wang,
  • Yung-Chuan Liu and
  • Chia-Hung Kuo

13 January 2026

Modifying proteins through grafting with polyphenols has received much attention recently due to its immense application potential. This stems from the formation of protein-polyphenol complexes, altering the structural and functional properties of th...

  • Article
  • Open Access
1 Citations
716 Views
24 Pages

Investigating the seismic damage mechanism of large underground complexes is essential for the safe development of urban underground space. This paper examines a five-story and three-span underground complex situated in a soft soil site. Shaking tabl...

  • Article
  • Open Access
851 Views
18 Pages

1 August 2025

The stability of shield tunnel segmental linings is highly sensitive to the lateral pressure coefficient, especially under weak, heterogeneous, and variable geological conditions. However, the mechanical behavior of steel plate-reinforced linings und...

  • Article
  • Open Access
411 Views
22 Pages

16 December 2025

With the rapid development of remote sensing technology and deep learning, the port ship detection based on a single-stage algorithm has achieved remarkable results in optical imagery. However, most of the existing methods are designed and verified i...

  • Article
  • Open Access
624 Views
26 Pages

23 April 2025

This study proposes a mechanical model for evaluating the stability of thickened structural walls (TSWs) under complex local loading conditions. The model allows for the calculation of stress distribution and yielding status of TSWs based on the Druc...

  • Communication
  • Open Access
9 Citations
5,876 Views
7 Pages

24 January 2022

Topography of tungsten should be assured at a minimum through chemical mechanical planarization (CMP) in the metal gate structures (e.g., buried gates, replacement metal gates) and via contact in the middle of line (MOL) process for sub−7 nm se...

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

Mechanical and Microstructural Characterization of Class 800 Complex Phase Steel before and after the Laser Welding Process

  • Antonio dos Reis de Faria Neto,
  • Erica Ximenes Dias,
  • Cristina Sayuri Fukugauchi,
  • Marcelo Sampaio Martins and
  • Marcelo dos Santos Pereira

Complex phase steels, known for their high levels of conformability, energy absorption, and deformation capacity, are among the more advanced high-strength steels. The objective of this study was to compare the mechanical properties of CPW 800-class...

  • Article
  • Open Access
769 Views
18 Pages

3 October 2025

Understanding how solvents influence the luminescence behavior of Cu(I) complexes is crucial for designing advanced optical sensors. This study reports the synthesis, structures and photophysical investigation of an 8-hydroxyquinoline-functionalized...

  • Article
  • Open Access
12 Citations
2,834 Views
15 Pages

Mechanical Characteristics of Rice Root–Soil Complex in Rice–Wheat Rotation Area

  • Huibin Zhu,
  • Haoran Zhao,
  • Lizhen Bai,
  • Shi’ao Ma,
  • Xu Zhang and
  • Hui Li

In order to explore the mechanical characteristics of stubble breaking and provide a theoretical basis for the design of a stubble breaking and crushing blockage prevention device, an orthogonal test with three factors (water content, bulk weight, an...

  • Article
  • Open Access
2 Citations
1,014 Views
24 Pages

Borehole Failure Mechanics and Influencing Factors in a Gas-Bearing Soft Coal Seam Under Complex Geological Conditions

  • Xuexi Chen,
  • Zhilong Yan,
  • Jiaying Hu,
  • Tao Yang,
  • Jihong Sun,
  • Yunqi Tao and
  • Xingyu Chen

7 January 2025

The present research focuses on the mechanical properties and stress evolution of gas-bearing soft coal seams during drilling, which are affected by a multitude of complex factors such as high ground stress, gas pressure, and pre-existing fractures....

  • Article
  • Open Access
6 Citations
2,866 Views
18 Pages

The necessity to eliminate nickel (Ni) from wastewater stems from its environmental and health hazards. To enhance the Ni adsorption capacity, this research applied a copper sulfate–ammonia complex (tetraamminecopper (II) sulfate monohydrate, [...

  • Article
  • Open Access
10 Citations
3,017 Views
14 Pages

Triggering Mechanism of Extreme Wind over the Complex Mountain Area in Dali Region on the Yunnan-Guizhou Plateau, China

  • Hao Chen,
  • Chan Wang,
  • Xianhong Meng,
  • Lin Zhao,
  • Zhaoguo Li,
  • Shihua Lyu and
  • Yinhuan Ao

14 January 2022

Wind disasters are responsible for significant physical destruction, injury, loss of life, and economic damage. This study examined the extreme wind triggering mechanism over a typical mountain area with complex terrain, i.e., Dali city in Yunnan Pro...

  • Article
  • Open Access
5 Citations
3,084 Views
27 Pages

The teaching–learning-based optimization (TLBO) algorithm, which has gained popularity among scholars for addressing practical issues, suffers from several drawbacks including slow convergence speed, susceptibility to local optima, and suboptim...

  • Article
  • Open Access
9 Citations
3,028 Views
15 Pages

26 April 2024

This project aimed to explore the influence of the interaction between ovotransferrin fibrils (OTF) and gum arabic (GA) on the formation mechanism, physicochemical properties, and curcumin delivery of the oleogel-in-water Pickering emulsion. Cryo-sca...

  • Article
  • Open Access
16 Citations
3,591 Views
23 Pages

9 August 2024

The recently introduced complex-valued convolutional neural network (CV-CNN) has shown considerable advancements for polarimetric synthetic aperture radar (PolSAR) image classification by effectively incorporating both magnitude and phase information...

  • Article
  • Open Access
3 Citations
2,780 Views
16 Pages

Antileishmanial Activity, Toxicity and Mechanism of Action of Complexes of Sodium Usnate with Lanthanide Ions: Eu(III), Sm(III), Gd(III), Nd(III), La(III) and Tb(III)

  • Fernanda da Silva,
  • Yasmin Silva Rizk,
  • Amarith Rodrigues das Neves,
  • Estela Mariana Guimarães Lourenço,
  • Alda Maria Teixeira Ferreira,
  • Melquisedeque Mateus Monteiro,
  • Dênis Pires de Lima,
  • Renata Trentin Perdomo,
  • Iluska Senna Bonfá and
  • Carla Cardozo Pinto de Arruda
  • + 5 authors

28 December 2023

Leishmaniases are neglected diseases with limited therapeutic options. Diffuse cutaneous leishmaniasis can occur in Brazil due to Leishmania amazonensis. This study details the antileishmanial activity and cytotoxicity of complexes of sodium usnate (...

  • Article
  • Open Access
4 Citations
1,447 Views
23 Pages

19 November 2024

The degradation of complex geological structures due to thermo-mechanical cycling results in a reduction in bearing capacity, which can readily induce engineering issues such as uneven settlement, cracking, and even the destabilization of the foundat...

  • Article
  • Open Access
14 Citations
2,606 Views
20 Pages

21 April 2021

An acoustic emission method for assessing the degree of degradation of mechanical properties under conditions of complex dynamic deformation stresses is proposed. It has been shown that changing the operating conditions of metal structures, peak load...

  • Article
  • Open Access
1 Citations
2,015 Views
19 Pages

10 November 2023

A crown ether-loaded hybrid adsorbent suitable for the separation and enrichment of strontium from high-level liquid waste was synthesized. 4′,4′(5″)-di(tert-butylcyclohexano)-18-crown-6 (DtBuCH18C6) and its modifiers dodecyl benzen...

  • Article
  • Open Access
14 Citations
9,191 Views
19 Pages

21 January 2016

In this work, we report synthesis, crystallographic, spectroscopic and quantum chemical studies of a new imine oxime, namely (4-nitro-phenyl)-(1-phenyl-ethylimino)-acetaldehyde oxime (nppeieoH). Spectroscopic and X-ray diffraction studies showed that...

  • Article
  • Open Access
21 Citations
3,421 Views
15 Pages

27 March 2023

The aim of this study was to employ molecular dynamics simulations to elucidate the mechanism involved in amylose–zein complexation and the stability of the molecular conformation of amylose–zein complexes in water at the atomic and molec...

  • Article
  • Open Access
754 Views
18 Pages

The Structure and Mechanical Properties of FeAlCrNiV Eutectic Complex Concentrated Alloy

  • Josef Pešička,
  • Jozef Veselý,
  • Robert Král,
  • Stanislav Daniš,
  • Peter Minárik,
  • Eliška Jača and
  • Jana Šmilauerová

5 August 2025

In this work, the microstructure and mechanical properties of the FeAlCrNiV complex concentrated alloy (CCA) were studied in the as-cast and annealed states. The material was annealed at 800 °C for 16 days to test microstructure stability and phase e...

  • Article
  • Open Access
3 Citations
3,035 Views
9 Pages

25 April 2018

Veterinary drug residues, particularly traces of β2-agonists, can cause various kinds of harmful impact to the environment and public health. Here, a sensitive chemiluminescence (CL) method incorporated with a flow injection analysis is develope...

  • Article
  • Open Access
14 Citations
3,436 Views
30 Pages

Two Distinct Fractional Crystallization Mechanisms of A-Type Granites in the Nanling Range, South China: A Case Study of the Jiuyishan Complex Massif and Xianghualing Intrusive Stocks

  • Wenzhou Xiao,
  • Chaoyun Liu,
  • Kaixuan Tan,
  • Xianzhe Duan,
  • Kaituo Shi,
  • Qinglin Sui,
  • Peng Feng,
  • Mabrouk Sami,
  • Mohamed S. Ahmed and
  • Feng Zi

27 April 2023

The petrogenesis of A-type granites with different occurrences in the Nanling Range remains unclear. In this study, a case study of the Jiuyishan complex massif and Xianghualing intrusive stocks was conducted to determine this problem. The Jiuyishan...

  • Article
  • Open Access
3 Citations
4,961 Views
16 Pages

4 December 2015

The prevailing reductive chemistry of Sm(II) has been accessed and explored mostly by the use of samarocene precursors. The highly reducing character of these congeners, along with their Lewis acidity and predominantly ionic bonding, allows for the r...

  • Article
  • Open Access
1 Citations
687 Views
17 Pages

30 August 2025

Complex concentrated alloys (CCAs) have attracted significant attention due to their potential to develop materials with enhanced properties, such as increased hardness and strength. These properties are strongly influenced by the chemical compositio...

of 772