Reset
Showing 20 of 66 academic articles

A recent update on development, synthesis methods, properties and application of natural products derived carbon dots

Soumitra Sahana, Anupam Gautam, Rajveer Singh, Shivani Chandel • Natural Products and Bioprospecting (2023)

Abstract Natural resources are practically infinitely abundant in nature, which stimulates scientists to create new materials with inventive uses and minimal environmental impact. Due to the various benefits of natural carbon dots (NCDs) fr...

DOAJ Open Access (DOAJ) DOI: 10.1007/s13659-023-00415-x

Numerical computation of Brownian motion and thermophoresis effects on rotational micropolar nanomaterials with activation energy

Hassan Waqas, Shan Ali Khan, Bagh Ali, Dong Liu et al. • Propulsion and Power Research (2023)

The current article investigates the numerical study of the micropolar nanofluid flow through a 3D rotating surface. This communication may manipulate for the aim such as the delivery of the drug, cooling of electronic chips, nanoscience an...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jppr.2023.05.005

Nanomaterials for renewable energy production and storage

Xiaobo Chen, Can Li, Michaël Grätzel, Robert M. Kostecki et al. • Chemical Society Reviews (2012)

Over the past decades, there have been many projections on the future depletion of the fossil fuel reserves on earth as well as the rapid increase in green-house gas emissions. There is clearly an urgent need for the development of renewabl...

OPENALEX Open Access DOI: https://doi.org/10.1039/c2cs35230c

Sustainable clove-derived nitrogen-doped carbon dots with programmable multimodal fluorescence for metal ion and fluoride sensing

Mallika Phull, Mandeep Kaur, Yashika Singla, Urvashi Singh et al. • RSC Advances (2026)

The development of sustainable fluorescent nanomaterials from renewable biomass represents a promising strategy for environmentally benign chemical sensing. In this work, nitrogen-doped carbon dots (N-CDs) were synthesized from clove biomas...

DOAJ Open Access (DOAJ) DOI: 10.1039/d6ra05591e

Laser-induced porous graphene electrodes from polyketimine membranes for paracetamol sensing

Sabrine Baachaoui, Walid Mabrouk, Khaled Charradi, Bechir Slimi et al. • Royal Society Open Science (2023)

The development of cost-effective materials for fabricating electrodes is crucial for drug, pharmaceutical and environmental applications. This paper presents the synthesis and characterization of a novel polyketimine (PKI) membrane obtaine...

DOAJ Open Access (DOAJ) DOI: 10.1098/rsos.230294

Platinum-free counter electrodes of plasma-modified hybrid nanomaterials for dye-sensitised solar cells

Sule Erten-Ela, Melek Kiristi, Ana Varlec, Ferhat Bozduman et al. • International Journal of Sustainable Energy (2018)

Molybdenum disulphide (MoS2) nanotube and tungsten oxide (W18O49) nanowire were coated with poly(3-hexylthiophene) (P3HT) and poly(3,4-ethylenedioxythiophene) (PEDOT) by a radio frequency (RF: 13.56 MHz)-rotating plasma-modification method ...

DOAJ Open Access (DOAJ) DOI: 10.1080/14786451.2017.1333995

The Microstructures and Electrical Resistivity of (Al, Cr, Ti)FeCoNiOx High-Entropy Alloy Oxide Thin Films

Chun-Huei Tsau, Zhang-Yan Hwang, Swe-Kai Chen • Advances in Materials Science and Engineering (2015)

The (Al, Cr, Ti)FeCoNi alloy thin films were deposited by PVD and using the equimolar targets with same compositions from the concept of high-entropy alloys. The thin films became metal oxide films after annealing at vacuum furnace for a pe...

DOAJ Open Access (DOAJ) DOI: 10.1155/2015/353140

Dielectric‐Confinement‐Induced in‐Plane Photoelectric Anisotropy in Isotropic Quasi‐1D γ‐GaS Nanoribbon

Jiawei Jing, Jiamei Chen, Xing Xin, Peisong Peng et al. • Advanced Science (2026)

ABSTRACT The growing demand for polarized photodetection has driven the need for compact, integrated, and multifunctional device architectures. Although one‐dimensional (1D) materials are of significant interest for their innate polarizatio...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.75736

Material Science and Engineering

Ping Chen • CRC Press eBooks (2016)

Material Science and Engineering presents novel and fundamental advances in the field of material science and engineering. This proceedings collects the comprehensive and worldwide research results on Metallic Materials and Applications, Ch...

OPENALEX DOI: https://doi.org/10.1201/b21118

Dendritic boron and nitrogen doped high-entropy alloy porous carbon fibers for high-efficiency hydrogen evolution reaction

Jin-Hua Liu, Jie Zheng, Mang Niu, Xuehao Li et al. • iScience (2024)

Summary: Among various electrocatalysts, high-entropy alloys (HEAs) have gained significant attention for their unique properties and excellent catalytic activity in the hydrogen evolution reaction (HER). However, the precise synthesis of H...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.isci.2024.109616

Nanotechnology

Michael A. Wilson, Kamali Kannangara Geoff Smith, Michelle Yvonne Simmons, Burkhard Raguse • Chapman & Hall/CRC eBooks (2002)

The emergence of nanoscience portends a revolution in technology that will soon impact virtually every facet of our technological lives. Yet there is little understanding of what it is among the educated public and often among scientists an...

OPENALEX DOI: https://doi.org/10.1201/9781420035230

Encyclopedia of nanotechnology

Bharat Bhushan • Choice Reviews Online (2013)

The Encyclopedia of Nanotechnology provides a comprehensive and multi-disciplinary reference to the many fields relevant to the general field of nanotechnology. It aims to be a comprehensive and genuinely international reference work and wi...

OPENALEX DOI: https://doi.org/10.5860/choice.50-3014

Nanotechnology for the biologist

Scott E. McNeil • Journal of Leukocyte Biology (2005)

Nanotechnology refers to research and technology development at the atomic, molecular, and macromolecular scale, leading to the controlled manipulation and study of structures and devices with length scales in the 1- to 100-nanometers range...

OPENALEX DOI: https://doi.org/10.1189/jlb.0205074

Protective effects of ceria nanoclusters against delayed paraplegia after spinal cord ischemia

Wang Yang, Ling Zou, Qianqian Wu, Lu Yang et al. • Journal of Materials Science: Materials in Medicine (2026)

Abstract Spinal cord ischemia reperfusion injury (SCIRI) induced delayed paraplegia is a complex complication of thoracoabdominal aortic surgery. Reactive oxygen species (ROS) play a critical role in the pathogenesis of delayed paraplegia, ...

DOAJ Open Access (DOAJ) DOI: 10.1007/s10856-026-07062-x

Structure and Spatial Distribution of Ge Nanocrystals Subjected to Fast Neutron Irradiation

Alexander N. Ionov, Tiecheng Lu, Yossi Gofer, Judith Grinblat et al. • Nanomaterials and Nanotechnology (2011)

The influence of fast neutron irradiation on the structure and spatial distribution of Ge nanocrystals (NC) embedded in an amorphous SiO2 matrix has been studied. The investigation was conducted by means of laser Raman Scattering (RS), High...

DOAJ Open Access (DOAJ) DOI: http://dx.doi.org/10.5772/50951

Nano-enabled microbial bioinputs for sustainable agriculture: advances, mechanisms, applications, and future challenges

Isadora Camargo Pedrino, Isadora Camargo Pedrino, Paulo Teixeira Lacava, Paulo Teixeira Lacava • Frontiers in Plant Science (2026)

Microbial bioinputs have emerged as key components of sustainable agriculture owing to their ability to promote plant growth, improve nutrient acquisition, enhance tolerance to biotic and abiotic stresses, and suppress phytopathogens. Despi...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2026.1925672

Manufacturing of Hierarchical (Nano-)Composite Structures: Numerical and Experimental Perspectives

Hatim Alotaibi, Constantinos Soutis, Masoud Jabbari • Applied Sciences (2026)

Thermoset polymer nanocomposites have considerable potential to improve the functionality and optimise the performance of composite structures. Such a nanocomposite generally consists of a modified polymer matrix (continuous phase) containi...

DOAJ Open Access (DOAJ) DOI: 10.3390/app162010379