Carbon nanotube-cellulose ink for rapid solvent identification

• Tiago Amarante,
• Thiago H. R. Cunha,
• Claudio Laudares,
• Ana P. M. Barboza,
• Ana Carolina dos Santos,
• Cíntia L. Pereira,
• Vinicius Ornelas,
• Bernardo R. A. Neves,
• André S. Ferlauto and
• Rodrigo G. Lacerda

Beilstein J. Nanotechnol. 2023, 14, 535–543, doi:10.3762/bjnano.14.44

• transistors, transparent conductors, gas sensors, supercapacitors, and pH sensors [41][42][47][48][49][50][51][52][53][54][55]. Different approaches to ink printing methods have been explored, such as aerosol jet, inkjet, syringe, roll-to-roll printing, and stamp methods [1][41][50]. In this work, we report a

Bismuth-based nanostructured photocatalysts for the remediation of antibiotics and organic dyes

• Akeem Adeyemi Oladipo and
• Faisal Suleiman Mustafa

Beilstein J. Nanotechnol. 2023, 14, 291–321, doi:10.3762/bjnano.14.26

• -precipitation, and aerosol-spraying) have been widely used for the synthesis of various nanostructured materials due to their low cost, low energy requirements, and ease of control of the solution parameters to meet the growing demand for efficient photocatalysts that can be produced on a large industrial scale

Roll-to-roll fabrication of superhydrophobic pads covered with nanofur for the efficient clean-up of oil spills

• Patrick Weiser,
• Robin Kietz,
• Marc Schneider,
• Matthias Worgull and
• Hendrik Hölscher

Beilstein J. Nanotechnol. 2022, 13, 1228–1239, doi:10.3762/bjnano.13.102

• , widely used method for obtaining superhydrophobic surfaces is the use of silica-based films, which can be applied by dipping the object in gel or via aerosol spray [15]. While providing excellent superhyrophobicity and an easy application even on very large surfaces, these films are not particularly

A comprehensive review on electrospun nanohybrid membranes for wastewater treatment

• Senuri Kumarage,
• Imalka Munaweera and
• Nilwala Kottegoda

Beilstein J. Nanotechnol. 2022, 13, 137–159, doi:10.3762/bjnano.13.10

• particulate matter. Ge et al. developed an electrospun nanocomposite with rare earth-fused polyurethane to adsorb volatile organic compounds, which are air pollutants [16]. Al-Attabi et al. fabricated a nanohybrid for the submicrometer aerosol particle size filtration by doping wrinkled silica into PAN via

Morphology-driven gas sensing by fabricated fractals: A review

• Vishal Kamathe and
• Rupali Nagar

Beilstein J. Nanotechnol. 2021, 12, 1187–1208, doi:10.3762/bjnano.12.88

• temperature of 260 °C, while Figure 21l and Figure 21m show the response towards 50 ppm of N2H4 at 260 °C. Other oxide-based fractals In 2020, Tran-Phu et al. demonstrated the formation of three-dimensional fractals of Au–Bi2O3, having D ≈ 1.80, on a substrate by hot-aerosol synthesis [45]. The fabricated Au

Colloidal particle aggregation: mechanism of assembly studied via constructal theory modeling

• Scott C. Bukosky,
• Sukrith Dev,
• Monica S. Allen and
• Jeffery W. Allen

Beilstein J. Nanotechnol. 2021, 12, 413–423, doi:10.3762/bjnano.12.33

• -cleaning devices [12]. It was concluded that the maximum collection rate was achieved when the aerosol particles first formed into clusters and then dendrites in order to balance their electrostatic forces. The aggregation of colloidal particles (small particles or droplets typically between 10 nm and 10

Towards 3D self-assembled rolled multiwall carbon nanotube structures by spontaneous peel off

• Jonathan Quinson

Beilstein J. Nanotechnol. 2020, 11, 1865–1872, doi:10.3762/bjnano.11.168

• change within CNTs and to optimize the formation of complex CNT structures, the possibility to couple aerosol-assisted chemical vapor deposition (AACVD) [20] and chemical vapor deposition (CVD) was explored [16]. For detailed synthesis and characterization protocols, including control experiments, please

• prepared by following a general approach detailed recently [16]. MWCNTs were synthesized at 800 °C with argon (Ar, 99.999%, BOC) as the carrier flow using an AACVD setup [12][23]. Briefly, MWCNTs were grown on silicon wafer substrates (10 × 20 mm2, Sibert, UK) by using an aerosol CVD setup consisting of a

Band tail state related photoluminescence and photoresponse of ZnMgO solid solution nanostructured films

• Vadim Morari,
• Aida Pantazi,
• Nicolai Curmei,
• Vitalie Postolache,
• Emil V. Rusu,
• Marius Enachescu,
• Ion M. Tiginyanu and
• Veaceslav V. Ursaki

Beilstein J. Nanotechnol. 2020, 11, 899–910, doi:10.3762/bjnano.11.75

• of the alloy composition. Thin films were also prepared by aerosol spray pyrolysis deposition using the same sol–gel precursors for the purpose of comparison. The prepared films were tested for photodetector applications. Keywords: aerosol spray pyrolysis deposition; energy band tails; photodetector

• . Results and Discussion Figure 1a compares the morphology of ZnMgO films deposited by spin coating and aerosol spray pyrolysis methods. Both methods produce thin films with uniform morphology. However, the roughness of films prepared by spin coating is larger as compared to those prepared by aerosol spray

• pyrolysis. The roughness parameters of films were determined from the analysis of AFM images as published in our previous paper [28]. Graphical representations of the AFM profiles for films prepared by spin coating and aerosol spray pyrolysis are presented in Figure 1b. The RMS values deduced from the AFM

Simple synthesis of nanosheets of rGO and nitrogenated rGO

• Pallellappa Chithaiah,
• Madhan Mohan Raju,
• Giridhar U. Kulkarni and
• C. N. R. Rao

Beilstein J. Nanotechnol. 2020, 11, 68–75, doi:10.3762/bjnano.11.7

• the carbon sheet, which lead to a disruption of the conjugated network and the flow of charge carriers is reduced by several orders of magnitude [10]. Up to now, several methods including chemical vapor deposition [11][12][13], arc discharge [14], aerosol pyrolysis [15], mechanical exfoliation [1

Formation of metal/semiconductor Cu–Si composite nanostructures

• Natalya V. Yumozhapova,
• Andrey V. Nomoev,
• Vyacheslav V. Syzrantsev and
• Erzhena C. Khartaeva

Beilstein J. Nanotechnol. 2019, 10, 2497–2504, doi:10.3762/bjnano.10.240

• of composite nanoparticles. Elements of the installation: 1 – linear electron accelerator ELV-6; 2 – evaporation chamber; 3 – graphite crucible; 4 – evaporated materials; 5 – input pipe for the transport gas; 6 – connecting pipe; 7 – intermediate chamber for cooling the aerosol and partial deposition

Uniform Sb₂S₃ optical coatings by chemical spray method

• Jako S. Eensalu,
• Atanas Katerski,
• Erki Kärber,
• Ilona Oja Acik,
• Arvo Mere and
• Malle Krunks

Beilstein J. Nanotechnol. 2019, 10, 198–210, doi:10.3762/bjnano.10.18

• figures: [S/Sb molar ratio in solution]-[deposition temperature]-[thermal treatment temperature]. Proposed growth mechanism paths of Sb2S3 by Volmer–Weber growth during ultrasonic spraying of methanolic solution of SbCl3–SC(NH2)2 in excess of sulfur precursor in aerosol. Amorphous Sb2S3 nucleates after

Characterization and influence of hydroxyapatite nanopowders on living cells

• Przemyslaw Oberbek,
• Tomasz Bolek,
• Adrian Chlanda,
• Seishiro Hirano,
• Sylwia Kusnieruk,
• Julia Rogowska-Tylman,
• Ganna Nechyporenko,
• Viktor Zinchenko,
• Wojciech Swieszkowski and
• Tomasz Puzyn

Beilstein J. Nanotechnol. 2018, 9, 3079–3094, doi:10.3762/bjnano.9.286

• Przemyslaw Oberbek Tomasz Bolek Adrian Chlanda Seishiro Hirano Sylwia Kusnieruk Julia Rogowska-Tylman Ganna Nechyporenko Viktor Zinchenko Wojciech Swieszkowski Tomasz Puzyn Central Institute for Labour Protection - National Research Institute, Department of Chemical, Biological and Aerosol Hazards

Cryochemical synthesis of ultrasmall, highly crystalline, nanostructured metal oxides and salts

• Elena A. Trusova and
• Nikolai S. Trutnev

Beilstein J. Nanotechnol. 2018, 9, 1755–1763, doi:10.3762/bjnano.9.166

• , transmission electron microscopy, surface area measurements and diffusion aerosol spectrometry (DAS). It was determined that the addition of 3–15 wt % of NaF to the NaNO3 solution prior to its cryogenic treatment results in a further decrease in the particle size of the obtained crystalline salt. NaF creates a

• and Philips EM-301) and diffusion aerosol spectrometry (DAS, model 2702, Aeronanotech). The specific surface area was determined using the BET method on a NOVA 2200 instrument. Elemental analysis for the presence of residual carbon and nitrogen was carried out using an inductively coupled plasma

Review on nanoparticles and nanostructured materials: history, sources, toxicity and regulations

• Jaison Jeevanandam,
• Ahmed Barhoum,
• Yen S. Chan,
• Alain Dufresne and
• Michael K. Danquah

Beilstein J. Nanotechnol. 2018, 9, 1050–1074, doi:10.3762/bjnano.9.98

• satellite images revealed that dust storms in one region can migrate the nano and micro-sized minerals and anthropogenic pollutants to thousands of kilometers away from their origin. About 50% of the atmospheric aerosol particles that originate from dust storms in deserts are in the range of 100–200 nm [46

• ][47]. The consequence of aerosol particles on the environment and climate was extensively reviewed by Buseck and Posfai. They mentioned that widespread transport of aerosols across oceans have a major effect on life, including the life forms at the bottom of the food chain [48]. Another study by Al

Facile chemical routes to mesoporous silver substrates for SERS analysis

• Elina A. Tastekova,
• Alexander Y. Polyakov,
• Anastasia E. Goldt,
• Alexander V. Sidorov,
• Alexandra A. Oshmyanskaya,
• Irina V. Sukhorukova,
• Dmitry V. Shtansky,
• Wolgang Grünert and
• Anastasia V. Grigorieva

Beilstein J. Nanotechnol. 2018, 9, 880–889, doi:10.3762/bjnano.9.82

• the production of different mesoporous materials. Most of these materials are ordered or disordered oxides, which can be successfully produced by many methods such as wet chemistry [1][2], hydrothermal treatment [3], aerosol spray pyrolysis [4], etc. In contrast, metal mesoporous materials are rare

• ], electroplating using templates [8], electrophoretic deposition of nanoparticles [9] and diverse techniques of hollow porous structure formation, for example, by aerosol pyrolysis or by smart chemical etching. The latter includes selective chemical etching of one metal component [10][11] or etching during

• structures could be also synthesized using aerosol spray pyrolysis as described in [29][30]. The following reduction of Ag2O was performed using three different concentrations of NaBH4 solution. A 100-fold excess of NaBH4 led to instantaneous decomposition of Ag2O particles, producing a black-colored colloid

Hyperthermic intracavitary nanoaerosol therapy (HINAT) as an improved approach for pressurised intraperitoneal aerosol chemotherapy (PIPAC): Technical description, experimental validation and first proof of concept

• Daniel Göhler,
• Stephan Große,
• Alexander Bellendorf,
• Thomas Albert Falkenstein,
• Mehdi Ouaissi,
• Jürgen Zieren,
• Michael Stintz and
• Urs Giger-Pabst

Beilstein J. Nanotechnol. 2017, 8, 2729–2740, doi:10.3762/bjnano.8.272

• chemotherapy for the treatment of peritoneal carcinomatosis. However, recent reports reveal limitations of the currently available technology. Material and Methods: A novel approach for pressurised intraperitoneal aerosol chemotherapy (PIPAC), called hyperthermic intracavitary nanoaerosol therapy (HINAT

• ), based on extracavitary generation of hyperthermic and unipolar charged aerosols, was developed. The aerosol size distribution, the spatial drug distribution and in-tissue depth penetration of HINAT were studied by laser diffraction spectrometry, differential electrical mobility analysis, time of flight

• nm) unipolar-charged hyperthermic (41 °C) drug aerosol for quasi uniform drug deposition over the whole peritoneum with significantly deeper drug penetration than that offered by conventional PIPAC. Keywords: HINAT; intracavitary; intraperitoneal; nanoaerosol; PIPAC; pressurized; therapy

Evaluation of preparation methods for suspended nano-objects on substrates for dimensional measurements by atomic force microscopy

• Petra Fiala,
• Daniel Göhler,
• Benno Wessely,
• Michael Stintz,
• Giovanni Mattia Lazzerini and
• Andrew Yacoot

Beilstein J. Nanotechnol. 2017, 8, 1774–1785, doi:10.3762/bjnano.8.179

• been developed and commercialized. The most important deposition mechanisms are the electrostatic precipitation [21], thermal precipitation [22][24][25] as well as aerosol filtration [26][27]. In contrast to the wet phase preparation methods where only the suspensions and substrates have to be pre

• -conditioned, gas phase preparation methods require two additional steps, i.e., aerosol generation (e.g., atomization) and aerosol conditioning (e.g., classifying, dilution, neutralisation). The most common method for this is the atomization of suspensions with subsequent aerosol drying (e.g., diffusion drying

• , convection drying). Both the generated droplet size and the state of dispersion (i.e., concentration and homogeneity) of the suspension influence the arising aerosol. Dissolved salts (e.g., stabilizers, trace elements) in the continuous phase of the suspension affect the particle size distribution due to

Investigation of growth dynamics of carbon nanotubes

• Marianna V. Kharlamova

Beilstein J. Nanotechnol. 2017, 8, 826–856, doi:10.3762/bjnano.8.85

• presence of sulfur, which limited the aggregation of Co particles and formed Co–S compounds, was suggested to enable the chirality selectivity toward the (9,8) tubes. In [119], large diameter SWCNTs with a narrow (n,m) distribution and dominant (13,12) tubes (d = 1.67 nm) were synthesized in aerosol

The longstanding challenge of the nanocrystallization of 1,3,5-trinitroperhydro-1,3,5-triazine (RDX)

• Florent Pessina and
• Denis Spitzer

Beilstein J. Nanotechnol. 2017, 8, 452–466, doi:10.3762/bjnano.8.49

• additional step is required to dry the particles, which is often because the crystallization occurs in a liquid that does not simultaneously evaporate or is not in a supercritical state, the technique is classified as a wet production method. There is only one notable exception, the aerosol solvent

• ]. Aerosol solvent extraction system (ASES) process The aerosol solvent extraction system (ASES) process involves precipitation through spraying the solution through an atomization nozzle into supercritical CO2. Lee et al. [51] used GAS and ASES systems to crystallize β-HMX. However, undesirables shapes

• calculated a cut-off diameter of 21.7–49.8 nm. A glass flat flange reaction vessel allows one to gather the powder easily. One cyclone separates the aerosol, while the other unit can be isolated from the vacuum to recover the product. In this way the process operates continuously, spraying and separating the

Nanocrystalline ZrO₂ and Pt-doped ZrO₂ catalysts for low-temperature CO oxidation

• Amit Singhania and
• Shipra Mital Gupta

Beilstein J. Nanotechnol. 2017, 8, 264–271, doi:10.3762/bjnano.8.29

• nanoparticles such as sol–gel [21], precipitation [22], combustion [23], hydrothermal synthesis [24], solvothermal synthesis [25], reverse micelles [26], chemical vapor synthesis [27], aerosol pyrolysis [28], and sonochemical synthesis [29]. Dongare et al. [30] described the synthesis of ZrO2 by a sol–gel

Nanocrystalline TiO₂/SnO₂ heterostructures for gas sensing

• Barbara Lyson-Sypien,
• Anna Kusior,
• Mieczylaw Rekas,
• Jan Zukrowski,
• Marta Gajewska,
• Katarzyna Michalow-Mauke,
• Thomas Graule,
• Marta Radecka and
• Katarzyna Zakrzewska

Beilstein J. Nanotechnol. 2017, 8, 108–122, doi:10.3762/bjnano.8.12

• 12.64 cm3·min−1. The total precursor concentration in the flame was kept constant at 1.5 mol·kg−1. The precursor solution was fed by a syringe pump and was atomized with oxygen (583 cm3·s−1) in a gas-assisted external mixing nozzle. The combustible aerosol was ignited by six oxygen-acetylene flamelets

Sb₂S₃ grown by ultrasonic spray pyrolysis and its application in a hybrid solar cell

• Erki Kärber,
• Atanas Katerski,
• Ilona Oja Acik,
• Arvo Mere,
• Valdek Mikli and
• Malle Krunks

Beilstein J. Nanotechnol. 2016, 7, 1662–1673, doi:10.3762/bjnano.7.158

• Materials Science, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, Estonia 10.3762/bjnano.7.158 Abstract Chemical spray pyrolysis (CSP) is a fast wet-chemical deposition method in which an aerosol is guided by carrier gas onto a hot substrate where the decomposition of the precursor

• chemicals occurs. The aerosol is produced using an ultrasonic oscillator in a bath of precursor solution and guided by compressed air. The use of the ultrasonic CSP resulted in the growth of homogeneous and well-adhered layers that consist of submicron crystals of single-phase Sb2S3 with a bandgap of 1.6 eV

• (CSP) is a simple and fast method in which a solution of precursor materials is pulverized and the aerosol is then guided by flow of carrier gas onto a hot substrate. The droplets can be produced pneumatically, or, ultrasonically with a piezoelectric generator submerged in the solution bath. The

Preparation of alginate–chitosan–cyclodextrin micro- and nanoparticles loaded with anti-tuberculosis compounds

• Albert Ivancic,
• Fliur Macaev,
• Fatma Aksakal,
• Veaceslav Boldescu,
• Serghei Pogrebnoi and
• Gheorghe Duca

Beilstein J. Nanotechnol. 2016, 7, 1208–1218, doi:10.3762/bjnano.7.112

• the delivery of a celecoxib–hydroxypropyl-β-cyclodextrin–PVP complex [3] and for the controlled release of insulin after oral delivery [4][5]. Since these were mainly administered through the digestive tract, their sizes were only determined by bioavailability, and not by aerosol stability as in the

• case of inhalational delivery. This fact enabled the authors to synthesize systems with sizes lower than 500 nm, which are not possible if high aerosol stability and compositional stability are important. The application of aerosol-based pharmaceutical compositions has certain advantages in the

• microparticles for inhalation are connected to the loss of the compound during the inhalation. This problem can be resolved via maintaining particle sizes in the range of 0.5–5.0 μm. Particles with diameters below 0.5 μm are mostly lost at exhalation, because they produce a stable aerosol, which does not

Characterisation of thin films of graphene–surfactant composites produced through a novel semi-automated method

• Nik J. Walch,
• Alexei Nabok,
• Frank Davis and
• Séamus P. J. Higson

Beilstein J. Nanotechnol. 2016, 7, 209–219, doi:10.3762/bjnano.7.19

• carried out in a fume cabinet, as an aerosol containing potentially harmful graphene nanoparticles is produced at this stage. A schematic diagram of this apparatus is shown below (Figure 1). The apparatus was designed to alleviate the time constraints of the Notley method. In that method, solid surfactant

Green and energy-efficient methods for the production of metallic nanoparticles

• Mitra Naghdi,
• Mehrdad Taheran,
• Satinder K. Brar,
• M. Verma,
• R. Y. Surampalli and
• J. R. Valero

Beilstein J. Nanotechnol. 2015, 6, 2354–2376, doi:10.3762/bjnano.6.243

• methods for production of NPs, such as lithography, laser ablation, aerosol techniques radiolysis, and photochemical reduction. Generally, these methods are costly, energy intensive or they can be harmful to human and environment [14][15]. For example, the production of nanomaterials through chemical