Search results

Search for "catalysis" in Full Text gives 315 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Theoretical study of the electronic and optical properties of a composite formed by the zeolite NaA and a magnetite cluster

  • Joel Antúnez-García,
  • Roberto Núñez-González,
  • Vitalii Petranovskii,
  • H’Linh Hmok,
  • Armando Reyes-Serrato,
  • Fabian N. Murrieta-Rico,
  • Mufei Xiao and
  • Jonathan Zamora

Beilstein J. Nanotechnol. 2025, 16, 44–53, doi:10.3762/bjnano.16.5

Graphical Abstract
  • ]. Because of the remarkable ion-exchange capacity of zeolites, their large surface area, and the well-organized porous systems with molecular sieve functionality, zeolites have long been fruitfully used in important industrial applications, mainly related to catalysis and wastewater treatment. The rapid
PDF
Album
Full Research Paper
Published 17 Jan 2025

A nanocarrier containing carboxylic and histamine groups with dual action: acetylcholine hydrolysis and antidote atropine delivery

  • Elina E. Mansurova,
  • Andrey A. Maslennikov,
  • Anna P. Lyubina,
  • Alexandra D. Voloshina,
  • Irek R. Nizameev,
  • Marsil K. Kadirov,
  • Anzhela A. Mikhailova,
  • Polina V. Mikshina,
  • Albina Y. Ziganshina and
  • Igor S. Antipin

Beilstein J. Nanotechnol. 2025, 16, 11–24, doi:10.3762/bjnano.16.2

Graphical Abstract
  • calixarenes, have been extensively utilized in the creation of different smart systems [13][14]. Owing to their unique structural features, these macrocycles are employed in catalysis, such as in the breakdown of OPs [15][16][17][18], as carriers for drug delivery [19][20][21][22], and in the creation of
PDF
Album
Supp Info
Full Research Paper
Published 09 Jan 2025

Facile synthesis of size-tunable L-carnosine-capped silver nanoparticles and their role in metal ion sensing and catalytic degradation of p-nitrophenol

  • Akash Kumar,
  • Ridhima Chadha,
  • Abhishek Das,
  • Nandita Maiti and
  • Rayavarapu Raja Gopal

Beilstein J. Nanotechnol. 2024, 15, 1576–1592, doi:10.3762/bjnano.15.124

Graphical Abstract
  • with various contaminants. Keywords: catalysis; heavy metals; ʟ-carnosine; p-nitrophenol; silver nanoparticles; Introduction The persistent rise in environmental pollution, notably from heavy metal ions and organic pollutants, has propelled the development of innovative and efficient environmental
  • -aminophenol (P-AP) in the presence of nanoparticle catalyst and NaBH4. All catalysis experiments were performed at RT in a 3.5 mL quartz cuvette. The reagents were introduced in the sequence of 2 mL P-NP (0.25 mM or 1 mM), 1 mL of NaBH4 (100 mM), and 50 μL of ʟ-carnosine-capped AgNPs (1 ± 0.2 OD). The
PDF
Album
Supp Info
Full Research Paper
Published 06 Dec 2024

Nanoarchitectonics with cetrimonium bromide on metal nanoparticles for linker-free detection of toxic metal ions and catalytic degradation of 4-nitrophenol

  • Akash Kumar and
  • Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 1312–1332, doi:10.3762/bjnano.15.106

Graphical Abstract
  • protection. Keywords: catalysis; CTAB; heavy metal; nanoparticles; 4-nitrophenol; sensing; Introduction Metal nanoparticles are widely used for a great number of applications owing to their excellent optochemical properties and high surface-to-volume ratio in comparison to bulk materials. Noble metal (gold
  • high strength to nanoparticles, the use of such nanoparticles is limited in sensing, catalysis, and biomedical applications because of post-synthesis functionalization, morphology, and toxicity [6][7][8]. CTAB is a resilient molecule on the nanoparticle surface because of its micellar structure and
  • CTAB-capped gold and silver nanoparticles without linker/buffer for catalysis and detection heavy metals is a current need. In this work, we have developed a linker-free nanosensor with CTAB as capping agent on both isotropic and anisotropic gold and silver nanoparticles. The CTAB-capped metal
PDF
Album
Supp Info
Full Research Paper
Published 04 Nov 2024

Enhanced catalytic reduction through in situ synthesized gold nanoparticles embedded in glucosamine/alginate nanocomposites

  • Chi-Hien Dang,
  • Le-Kim-Thuy Nguyen,
  • Minh-Trong Tran,
  • Van-Dung Le,
  • Nguyen Minh Ty,
  • T. Ngoc Han Pham,
  • Hieu Vu-Quang,
  • Tran Thi Kim Chi,
  • Tran Thi Huong Giang,
  • Nguyen Thi Thanh Tu and
  • Thanh-Danh Nguyen

Beilstein J. Nanotechnol. 2024, 15, 1227–1237, doi:10.3762/bjnano.15.99

Graphical Abstract
  • nanocomposite as a versatile catalyst with promising applications across various industrial sectors. Keywords: catalysis; gold nanoparticles; organic dyes; organometallic nanocomposites; reduction; Introduction Gold nanoparticles (AuNPs) have garnered significant attention because of their exceptional
PDF
Album
Full Research Paper
Published 04 Oct 2024

Introducing third-generation periodic table descriptors for nano-qRASTR modeling of zebrafish toxicity of metal oxide nanoparticles

  • Supratik Kar and
  • Siyun Yang

Beilstein J. Nanotechnol. 2024, 15, 1142–1152, doi:10.3762/bjnano.15.93

Graphical Abstract
  • ; Introduction Nanomaterials, which are defined as materials that fall in the range of 1–100 nanometers two-dimensionally, are commonly used in the fields of biomedicine, catalysis, and electricity because of their stable and unique performance, small size, and large surface area [1]. Nanomaterials encompass a
PDF
Album
Supp Info
Full Research Paper
Published 10 Sep 2024

Photocatalytic methane oxidation over a TiO2/SiNWs p–n junction catalyst at room temperature

  • Qui Thanh Hoai Ta,
  • Luan Minh Nguyen,
  • Ngoc Hoi Nguyen,
  • Phan Khanh Thinh Nguyen and
  • Dai Hai Nguyen

Beilstein J. Nanotechnol. 2024, 15, 1132–1141, doi:10.3762/bjnano.15.92

Graphical Abstract
  • electrons for reactions [25][26][27]. However, the generated electron affinity of metal NPs is sometimes insufficient and cannot prevent recombination or maintain electrons for further reactions. As an advanced solution for catalysis modification, p–n junction photocatalysts with an intrinsic electric field
PDF
Album
Supp Info
Full Research Paper
Published 02 Sep 2024

Atomistic insights into the morphological dynamics of gold and platinum nanoparticles: MD simulations in vacuum and aqueous media

  • Evangelos Voyiatzis,
  • Eugenia Valsami-Jones and
  • Antreas Afantitis

Beilstein J. Nanotechnol. 2024, 15, 995–1009, doi:10.3762/bjnano.15.81

Graphical Abstract
  • category of engineered NPs is comprised of metal and metal oxide NPs, which rank among the highest in production volume. They have already found widespread applications in technological advancements such as photovoltaics, catalysis, gas sensors, fuel cells, and adsorbents [7][8]. This prevalence is
PDF
Album
Supp Info
Full Research Paper
Published 07 Aug 2024

Synthesis of silver–palladium Janus nanoparticles using co-sputtering of independent sources: experimental and theorical study

  • Maria J. Martínez-Carreón,
  • Francisco Solís-Pomar,
  • Abel Fundora,
  • Claudio D. Gutiérrez-Lazos,
  • Sergio Mejía-Rosales,
  • Hector N. Fernández-Escamilla,
  • Jonathan Guerrero-Sánchez,
  • Manuel F. Meléndrez and
  • Eduardo Pérez-Tijerina

Beilstein J. Nanotechnol. 2024, 15, 808–816, doi:10.3762/bjnano.15.67

Graphical Abstract
  • delivery, catalysis, and sensors. The methodologies, developed for the first time in 1999 [1], for the production of bimetallic nanoparticles in the gas phase can be roughly classified as either simultaneous or sequential. In the first category, the materials that will be used to make the nanoparticles are
  • their possible technological applications in catalysis and biosensors, and within materials science in general [3]. To date, most published articles on BNPs have focused on the synthesis of miscible metals, such as PtPd or CuPd; the literature on bimetallic nanoparticles of non-miscible metals, such as
PDF
Album
Full Research Paper
Published 04 Jul 2024

Green synthesis of biomass-derived carbon quantum dots for photocatalytic degradation of methylene blue

  • Dalia Chávez-García,
  • Mario Guzman,
  • Viridiana Sanchez and
  • Rubén D. Cadena-Nava

Beilstein J. Nanotechnol. 2024, 15, 755–766, doi:10.3762/bjnano.15.63

Graphical Abstract
  • -conversion luminescence. The results revealed effective photocatalytic degradation of methylene blue under sunlight, highlighting the potential for scalable production of these cost-effective catalytic nanomaterials for synthetic dye degradation. Keywords: biomass; carbon dots; catalysis; methylene blue
PDF
Album
Full Research Paper
Published 25 Jun 2024

Simultaneous electrochemical determination of uric acid and hypoxanthine at a TiO2/graphene quantum dot-modified electrode

  • Vu Ngoc Hoang,
  • Dang Thi Ngoc Hoa,
  • Nguyen Quang Man,
  • Le Vu Truong Son,
  • Le Van Thanh Son,
  • Vo Thang Nguyen,
  • Le Thi Hong Phong,
  • Ly Hoang Diem,
  • Kieu Chan Ly,
  • Ho Sy Thang and
  • Dinh Quang Khieu

Beilstein J. Nanotechnol. 2024, 15, 719–732, doi:10.3762/bjnano.15.60

Graphical Abstract
  • and food waste) is a renewable resource for the preparation of high-value carbon materials. Among food wastes, coffee grounds are a promising precursor to prepare GQDs with new functionalities regarding a more sustainable materials industry [16]. Considering the fields of catalysis and
PDF
Album
Supp Info
Full Research Paper
Published 20 Jun 2024

Enhancing higher-order modal response in multifrequency atomic force microscopy with a coupled cantilever system

  • Wendong Sun,
  • Jianqiang Qian,
  • Yingzi Li,
  • Yanan Chen,
  • Zhipeng Dou,
  • Rui Lin,
  • Peng Cheng,
  • Xiaodong Gao,
  • Quan Yuan and
  • Yifan Hu

Beilstein J. Nanotechnol. 2024, 15, 694–703, doi:10.3762/bjnano.15.57

Graphical Abstract
  • Wendong Sun Jianqiang Qian Yingzi Li Yanan Chen Zhipeng Dou Rui Lin Peng Cheng Xiaodong Gao Quan Yuan Yifan Hu School of Physics, Beihang University, Beijing 100191, P.R. China State Key Laboratory of Catalysis, CAS Center for Excellence in Nanoscience, Dalian Institute of Chemical Physics
PDF
Album
Supp Info
Full Research Paper
Published 17 Jun 2024

Laser synthesis of nanoparticles in organic solvents – products, reactions, and perspectives

  • Theo Fromme,
  • Sven Reichenberger,
  • Katharine M. Tibbetts and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2024, 15, 638–663, doi:10.3762/bjnano.15.54

Graphical Abstract
  • the laser-generated nanoparticles in nanomedicine [60][61] and catalysis [13][54][62][63], including electro- and photocatalysis [13]. The liquid’s influence on the nanoparticle properties as well as its decomposition products, in contrast, have received significantly less attention. Some past reviews
PDF
Album
Review
Published 05 Jun 2024

Exfoliation of titanium nitride using a non-thermal plasma process

  • Priscila Jussiane Zambiazi,
  • Dolores Ribeiro Ricci Lazar,
  • Larissa Otubo,
  • Rodrigo Fernando Brambilla de Souza,
  • Almir Oliveira Neto and
  • Cecilia Chaves Guedes-Silva

Beilstein J. Nanotechnol. 2024, 15, 631–637, doi:10.3762/bjnano.15.53

Graphical Abstract
  • composition of TiN were preserved, the crystallite size was reduced. These TiN nanosheets have a great potential for a range of cutting-edge applications in fields such as medicine, catalysis, and energy-related technologies. Hence, further exploration and development of these TiN nanosheets are expected to
PDF
Album
Letter
Published 31 May 2024

Photocatalytic degradation of methylene blue under visible light by cobalt ferrite nanoparticles/graphene quantum dots

  • Vo Chau Ngoc Anh,
  • Le Thi Thanh Nhi,
  • Le Thi Kim Dung,
  • Dang Thi Ngoc Hoa,
  • Nguyen Truong Son,
  • Nguyen Thi Thao Uyen,
  • Nguyen Ngoc Uyen Thu,
  • Le Van Thanh Son,
  • Le Trung Hieu,
  • Tran Ngoc Tuyen and
  • Dinh Quang Khieu

Beilstein J. Nanotechnol. 2024, 15, 475–489, doi:10.3762/bjnano.15.43

Graphical Abstract
  • [4]. Several magnetic nanomaterials that can be recycled and reused have been developed for catalysis or adsorption [5]. Among them are ferrites with the general formula of MFe2O4 (M: Mn, Fe, Co, Ni, Cu, and Zn). They are important magnetic materials. Among the spinel ferrites, CoFe2O4 (CF) is one of
PDF
Album
Supp Info
Full Research Paper
Published 29 Apr 2024

New application of bimetallic Ag/Pt nanoplates in a colorimetric biosensor for specific detection of E. coli in water

  • Azam Bagheri Pebdeni,
  • Mohammad N. AL-Baiati and
  • Morteza Hosseini

Beilstein J. Nanotechnol. 2024, 15, 95–103, doi:10.3762/bjnano.15.9

Graphical Abstract
  • colorimetric aptasensor for E. coli sensing. The substrate used to examine the peroxidase-like activity of the Ag/Pt NPLs was TMB since it may be oxidized by H2O2 to create a blue-colored product during the peroxidase-like catalysis. The Ag/Pt NPLs were synthesized by reducing Ag and Pt using ascorbic acid as
PDF
Album
Supp Info
Full Research Paper
Published 17 Jan 2024

Density functional theory study of Au-fcc/Ge and Au-hcp/Ge interfaces

  • Olga Sikora,
  • Małgorzata Sternik,
  • Benedykt R. Jany,
  • Franciszek Krok,
  • Przemysław Piekarz and
  • Andrzej M. Oleś

Beilstein J. Nanotechnol. 2023, 14, 1093–1105, doi:10.3762/bjnano.14.90

Graphical Abstract
  • . Recently, nanostructures including different polytypes of gold have been observed in various experiments and have gained interest regarding potential applications. For example, the interface regions of polytypic gold nanorods were found to be highly active in catalysis [15]. The hexagonal phases seen in
PDF
Album
Full Research Paper
Published 15 Nov 2023

Two-dimensional molecular networks at the solid/liquid interface and the role of alkyl chains in their building blocks

  • Suyi Liu,
  • Yasuo Norikane and
  • Yoshihiro Kikkawa

Beilstein J. Nanotechnol. 2023, 14, 872–892, doi:10.3762/bjnano.14.72

Graphical Abstract
  • Applied Sciences, University of Tsukuba, Ibaraki, 305-8571, Japan 10.3762/bjnano.14.72 Abstract Nanoarchitectonics has attracted increasing attention owing to its potential applications in nanomachines, nanoelectronics, catalysis, and nanopatterning, which can contribute to overcoming global problems
  • -assembly; solid/liquid interface; two-dimensional networks; Introduction The fabrication of ordered nanostructures using the concept of nanoarchitectonics [1][2][3][4] for various applications such as nanomachines, nanoelectronics, catalysis, and nanopatterning remains challenging [5][6][7]. Design and
PDF
Album
Review
Published 23 Aug 2023

N-Heterocyclic carbene-based gold etchants

  • Robert B. Chevalier,
  • Justin Pantano,
  • Matthew K. Kiesewetter and
  • Jason R. Dwyer

Beilstein J. Nanotechnol. 2023, 14, 865–871, doi:10.3762/bjnano.14.71

Graphical Abstract
  • without the need for Au/Ag alloys. Porous gold, itself, provides a gold film with high surface area that can be advantageous for energy conversion, catalysis, and electrochemical sensing [9][31]. Experimental Compounds 1 and 3 were prepared based on previously reported work [15][19], with 3 prepared by
PDF
Album
Supp Info
Full Research Paper
Published 21 Aug 2023

Silver nanoparticles loaded on lactose/alginate: in situ synthesis, catalytic degradation, and pH-dependent antibacterial activity

  • Nguyen Thi Thanh Tu,
  • T. Lan-Anh Vo,
  • T. Thu-Trang Ho,
  • Kim-Phuong T. Dang,
  • Van-Dung Le,
  • Phan Nhat Minh,
  • Chi-Hien Dang,
  • Vinh-Thien Tran,
  • Van-Su Dang,
  • Tran Thi Kim Chi,
  • Hieu Vu-Quang,
  • Radek Fajgar,
  • Thi-Lan-Huong Nguyen,
  • Van-Dat Doan and
  • Thanh-Danh Nguyen

Beilstein J. Nanotechnol. 2023, 14, 781–792, doi:10.3762/bjnano.14.64

Graphical Abstract
  • activity. These findings suggest that this nanocomposite has the potential to be tailored for specific applications in environmental and medicinal treatments, making it a highly promising material. Keywords: alginate; bacterial activity; catalysis; lactose; silver nanoparticles; synthesis; Introduction
  • Silver nanoparticles (AgNPs) have raised significant interest for their wide range of applications in biomedicine [1][2], treatment of wastewater [3][4], and catalysis [5][6]. The utilization of eco-friendly sources, such as plant extracts [7][8], fungi [9][10], and bacteria [11], for synthesizing AgNPs
  • different magnifications and particle size distributions of AgNPs@Lac/Alg-0.3 (A, B and C) and AgNPs@Lac/Alg-0.7 (D, E and F). Proposed mechanism of AgNPs@Lac/Alg catalysis in reduction of methyl orange and rhodamine B using NaBH4. UV–vis spectra of the catalyst at concentrations of 1.0 μg/mL (A), 2.0 μg/mL
PDF
Album
Supp Info
Full Research Paper
Published 04 Jul 2023

Control of morphology and crystallinity of CNTs in flame synthesis with one-dimensional reaction zone

  • Muhammad Hilmi Ibrahim,
  • Norikhwan Hamzah,
  • Mohd Zamri Mohd Yusop,
  • Ni Luh Wulan Septiani and
  • Mohd Fairus Mohd Yasin

Beilstein J. Nanotechnol. 2023, 14, 741–750, doi:10.3762/bjnano.14.61

Graphical Abstract
  • improved flame synthesis systems in the future. Experimental Catalyst preparation In the context of surface breakup catalysis, nickel wire is utilized as a catalyst through the formation of nickel nanoparticles. The method for preparing the nickel wire has been previously documented in [13]. The process
PDF
Album
Full Research Paper
Published 21 Jun 2023

Nanoarchitectonics for advanced applications in energy, environment and biology: Method for everything in materials science

  • Katsuhiko Ariga

Beilstein J. Nanotechnol. 2023, 14, 738–740, doi:10.3762/bjnano.14.60

Graphical Abstract
  • ], but also from applied fields such as catalysis [20][21], sensors [22][23], devices [24][25], environmental research [26][27], energy [28][29], and biomedical [30][31] fields. In this thematic issue entitled “Nanoarchitectonics for advanced applications in energy, environment and biology”, the authors
PDF
Album
Editorial
Published 19 Jun 2023

Metal-organic framework-based nanomaterials as opto-electrochemical sensors for the detection of antibiotics and hormones: A review

  • Akeem Adeyemi Oladipo,
  • Saba Derakhshan Oskouei and
  • Mustafa Gazi

Beilstein J. Nanotechnol. 2023, 14, 631–673, doi:10.3762/bjnano.14.52

Graphical Abstract
  • in MOFs can either be quenched or enhanced. Due to their exceptional characteristics, MOFs have found usage in a variety of fields, including sensors, gas adsorption, energy storage, drug delivery, catalysis, water treatment, and bio-medical imaging [89][90][91][92][93][94][95][96][97][98][99][100
PDF
Album
Review
Published 01 Jun 2023

Nanoarchitectonics to entrap living cells in silica-based systems: encapsulations with yolk–shell and sepiolite nanomaterials

  • Celia Martín-Morales,
  • Jorge Fernández-Méndez,
  • Pilar Aranda and
  • Eduardo Ruiz-Hitzky

Beilstein J. Nanotechnol. 2023, 14, 522–534, doi:10.3762/bjnano.14.43

Graphical Abstract
  • biological functions that can be effectively manipulated through the inorganic components, with potential impact on leading applications within the fields of chemical synthesis and catalysis, energy, environment, and biomedicine. Examples of bionanohybrids include the bottom-up fabrication of
PDF
Album
Supp Info
Full Research Paper
Published 25 Apr 2023

Molecular nanoarchitectonics: unification of nanotechnology and molecular/materials science

  • Katsuhiko Ariga

Beilstein J. Nanotechnol. 2023, 14, 434–453, doi:10.3762/bjnano.14.35

Graphical Abstract
  • nanoarchitectonics show that it is widely applied in academic fields such as materials synthesis [57][58][59], structural control [60][61][62][63], physical phenomena [64][65][66], and basic biochemistry [67][68][69], as well as in applied fields such as catalysis [70][71][72], sensors [73][74][75], devices [76][77
PDF
Album
Review
Published 03 Apr 2023
Other Beilstein-Institut Open Science Activities