Search results

Search for "solvothermal method" in Full Text gives 34 result(s) in Beilstein Journal of Nanotechnology.

Vinorelbine-loaded multifunctional magnetic nanoparticles as anticancer drug delivery systems: synthesis, characterization, and in vitro release study

  • Zeynep Özcan and
  • Afife Binnaz Hazar Yoruç

Beilstein J. Nanotechnol. 2024, 15, 256–269, doi:10.3762/bjnano.15.24

Graphical Abstract
  • , magnetic response, and controlled drug release with photothermal effect brings a different perspective to advanced cancer treatment research. Keywords: drug efficacy; iron oxide nanoparticles; photothermal; solvothermal method; Introduction Cancer is a widespread condition characterized by the
  • effects of cancer drugs or to significantly increase clinical compliance. Zhao et al. synthesized vinorelbine-loaded and RGD-functionalized polydopamine-coated Fe3O4 superparticles via thermal decomposition [34]. Our study utilizes a solvothermal method to synthesize nanostructures with a spherical
  • using a solvothermal method. Subsequently, Fe3O4 NPs were coated with PDA in different ratios. The coating process involved the use of PDA in ratios of 1:1, 2:1, and 4:1, respectively. PDA can undergo polymerization resulting in the adsorption onto the surface of the negatively charged Fe3O4 NPs [22
PDF
Album
Full Research Paper
Published 28 Feb 2024

Metal-organic framework-based nanomaterials for CO2 storage: A review

  • Ha Huu Do,
  • Iqra Rabani and
  • Hai Bang Truong

Beilstein J. Nanotechnol. 2023, 14, 964–970, doi:10.3762/bjnano.14.79

Graphical Abstract
  • ]. The authors used carboxylic acids to modify graphene nanolayers, and then performed in situ synthesis of different MOF-74 materials on the graphene matrix via a solvothermal method (Figure 5). Although the surface area of composites was only slightly increased compared to the initial materials, the
PDF
Album
Review
Published 20 Sep 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
PDF
Album
Review
Published 01 Jun 2023

Structural, optical, and bioimaging characterization of carbon quantum dots solvothermally synthesized from o-phenylenediamine

  • Zoran M. Marković,
  • Milica D. Budimir,
  • Martin Danko,
  • Dušan D. Milivojević,
  • Pavel Kubat,
  • Danica Z. Zmejkoski,
  • Vladimir B. Pavlović,
  • Marija M. Mojsin,
  • Milena J. Stevanović and
  • Biljana M. Todorović Marković

Beilstein J. Nanotechnol. 2023, 14, 165–174, doi:10.3762/bjnano.14.17

Graphical Abstract
  • synthesis by a solvothermal method. The prepared CQDs were encapsulated into medical grade polyurethane (PU) films by a swelling–encapsulation–shrink method. It was investigated how the precursor influenced the structure (morphology and chemical composition) and further prooxidative, antibacterial, and
  • these CQDs can be very good candidates for bioimaging. Experimental Synthesis and characterization of CQDs and CQDs/polyurethane composite samples CQDs were prepared by a solvothermal method from 0.9 g of o-phenylenediamine (Sigma-Aldrich, Germany) dissolved in 50 mL toluene (Sigma-Aldrich, Germany) for
PDF
Album
Supp Info
Full Research Paper
Published 30 Jan 2023

Recent trends in Bi-based nanomaterials: challenges, fabrication, enhancement techniques, and environmental applications

  • Vishal Dutta,
  • Ankush Chauhan,
  • Ritesh Verma,
  • C. Gopalkrishnan and
  • Van-Huy Nguyen

Beilstein J. Nanotechnol. 2022, 13, 1316–1336, doi:10.3762/bjnano.13.109

Graphical Abstract
PDF
Album
Review
Published 11 Nov 2022

Enhanced electronic transport properties of Te roll-like nanostructures

  • E. R. Viana,
  • N. Cifuentes and
  • J. C. González

Beilstein J. Nanotechnol. 2022, 13, 1284–1291, doi:10.3762/bjnano.13.106

Graphical Abstract
  • environmentally friendly solvothermal method by the reduction of Na2TeO3 and passivation with polyvinylpyrrolidone (PVP), as reported elsewhere [15]. The procedure described by Wu et al. [15] for the synthesis of Te NWs was followed, with the modification of increasing the autoclave heating to 200 °C. All
PDF
Album
Supp Info
Full Research Paper
Published 08 Nov 2022

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

  • Aisha Kanwal,
  • Naheed Bibi,
  • Sajjad Hyder,
  • Arif Muhammad,
  • Hao Ren,
  • Jiangtao Liu and
  • Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

Graphical Abstract
  • functional groups such as amino, carboxylate, carbonyl, and hydroxy groups. The cytotoxicity study showed good biocompatibility and applicability in both in vitro and in vivo imaging [116]. Recently, milk was used by Al-Hashimi et al. as a natural precursor to synthesize N-CDs via a solvothermal method
PDF
Album
Review
Published 05 Oct 2022

Spindle-like MIL101(Fe) decorated with Bi2O3 nanoparticles for enhanced degradation of chlortetracycline under visible-light irradiation

  • Chen-chen Hao,
  • Fang-yan Chen,
  • Kun Bian,
  • Yu-bin Tang and
  • Wei-long Shi

Beilstein J. Nanotechnol. 2022, 13, 1038–1050, doi:10.3762/bjnano.13.91

Graphical Abstract
  • solvothermal method to obtain a novel 0D/3D heterojunction Bi2O3/MIL101(Fe) (BOM). The morphology and optical properties of the as-prepared Bi2O3/MIL101(Fe) composite were characterized. The photocatalytic activity of the synthesized samples was evaluated by degrading chlortetracycline (CTC) under visible
  • were ground to obtain Bi2O3 nanoparticles. The preparation of Bi2O3/MIL101(Fe). The Bi2O3/MIL101(Fe) composite was fabricated by a solvothermal method. The schematic synthesis procedure of Bi2O3/MIL101(Fe) is illustrated in Scheme 1. In a manner analogous to a previous report [35], 1.35 g of FeCl3·6H2O
  • novel heterojunction photocatalyst composed of 0D Bi2O3 nanoparticles and 3D spindle-shaped MIL101(Fe) was prepared via a facile solvothermal method. Compared with pure Bi2O3 and MIL101(Fe), the BOM-20 composite with optimal Bi2O3-to-MIL101(Fe) ratio shows significantly enhanced photocatalytic activity
PDF
Album
Supp Info
Full Research Paper
Published 28 Sep 2022

Hierarchical Bi2WO6/TiO2-nanotube composites derived from natural cellulose for visible-light photocatalytic treatment of pollutants

  • Zehao Lin,
  • Zhan Yang and
  • Jianguo Huang

Beilstein J. Nanotechnol. 2022, 13, 745–762, doi:10.3762/bjnano.13.66

Graphical Abstract
  • fabricated by depositing Bi2WO6 nanoparticles on hierarchically interwoven TiO2 nanotubes via the solvothermal method, and the densities of Bi2WO6 nanoparticles in the composites were regulated by the concentrations of the precursors. When the Bi2WO6/TiO2-NT nanocomposites were used for the photocatalytic
  • (Figure 1c). Subsequently, Bi2WO6/TiO2-NT nanocomposites were prepared by the solvothermal method with hierarchical TiO2 nanotubes (40.0 mg), Bi(NO3)3·5H2O, and Na2WO4·2H2O as raw materials. According to the theoretical contents of Bi2WO6 components in the Bi2WO6/TiO2-NT nanocomposites (30, 50, 70, and 90
  • nanocomposites were fabricated by depositing Bi2WO6 nanoparticles onto the hierarchical TiO2 tubes via the solvothermal method, where the TiO2 tubes were obtained by the calcination of the TiO2-gel/cellulose composite, which in turn was prepared through the surface sol−gel method. According to the theoretical
PDF
Album
Supp Info
Full Research Paper
Published 04 Aug 2022

Zinc oxide nanostructures for fluorescence and Raman signal enhancement: a review

  • Ioana Marica,
  • Fran Nekvapil,
  • Maria Ștefan,
  • Cosmin Farcău and
  • Alexandra Falamaș

Beilstein J. Nanotechnol. 2022, 13, 472–490, doi:10.3762/bjnano.13.40

Graphical Abstract
  • controllable morphology [28]. Various morphologies including nanoworms, nanowires, and nanorods with excellent crystallinity were also obtained using the solvothermal method [25]. According to Chieng et al., the particle sizes of the synthesized ZnO nanoparticles are in correlation with the glycol chain length
PDF
Album
Review
Published 27 May 2022

Tin dioxide nanomaterial-based photocatalysts for nitrogen oxide oxidation: a review

  • Viet Van Pham,
  • Hong-Huy Tran,
  • Thao Kim Truong and
  • Thi Minh Cao

Beilstein J. Nanotechnol. 2022, 13, 96–113, doi:10.3762/bjnano.13.7

Graphical Abstract
  • environmental treatment [71]. A similar model, a Z-scheme photocatalyst, was reported by Lu et al. who successfully fabricated a ternary nanohybrid consisting of mesoporous SnO2, nitrogen-doped carbon quantum dots (NCDs), and ZnSn(OH)6 using a simple in situ solvothermal method. This nanohybrid photocatalyst
PDF
Album
Review
Published 21 Jan 2022

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

Graphical Abstract
  • . using a solvothermal method, was reported [80]. Here, the authors discussed a five-stage growth process comprising polymerization, nucleation, primary growth, secondary growth, and final growth from single nanosheets to final dendritic structures. Figure 18a and Figure 18b show SEM images of
PDF
Album
Supp Info
Review
Published 09 Nov 2021

Comprehensive review on ultrasound-responsive theranostic nanomaterials: mechanisms, structures and medical applications

  • Sepand Tehrani Fateh,
  • Lida Moradi,
  • Elmira Kohan,
  • Michael R. Hamblin and
  • Amin Shiralizadeh Dezfuli

Beilstein J. Nanotechnol. 2021, 12, 808–862, doi:10.3762/bjnano.12.64

Graphical Abstract
PDF
Album
Review
Published 11 Aug 2021

Synthesis and acetone sensing properties of ZnFe2O4/rGO gas sensors

  • Kaidi Wu,
  • Yifan Luo,
  • Ying Li and
  • Chao Zhang

Beilstein J. Nanotechnol. 2019, 10, 2516–2526, doi:10.3762/bjnano.10.242

Graphical Abstract
  • of ZnFe2O4 and reduced graphene oxide (rGO) with different rGO content were prepared via a simple solvothermal method followed by a high-temperature annealing process in an inert atmosphere. The X-ray diffraction analysis confirmed that the introduction of rGO had no effect on the spinel structure of
  • characteristics and the gas sensing properties. Furthermore, 0.125 wt % graphene-ZnFe2O4 was prepared by a solvothermal method, and the corresponding gas sensor exhibited a fine response to 10–100 ppm acetone at 275 °C [31]. A hybrid sensor made of ZnFe2O4/graphene quantum dots showed a fine sensing response to
  • acetone at low temperature, even at room temperature [32]. Hence, with the aim to fabricate a high-performance acetone gas sensor, we prepared hollow spheres of ZnFe2O4 and ZnFe2O4/rGO composites using a one-pot solvothermal method followed by a high-temperature heat treatment process in an inert
PDF
Album
Full Research Paper
Published 16 Dec 2019

Ultrathin Ni1−xCoxS2 nanoflakes as high energy density electrode materials for asymmetric supercapacitors

  • Xiaoxiang Wang,
  • Teng Wang,
  • Rusen Zhou,
  • Lijuan Fan,
  • Shengli Zhang,
  • Feng Yu,
  • Tuquabo Tesfamichael,
  • Liwei Su and
  • Hongxia Wang

Beilstein J. Nanotechnol. 2019, 10, 2207–2216, doi:10.3762/bjnano.10.213

Graphical Abstract
  • designed into different structures in order to investigate the influence on electrode performance. Shen et al. synthesised nickel–cobalt sulfide ball-in-ball hollow spheres through a three-step solvothermal method. The material yielded a capacitance of 1030 F·g−1 at 1 A·g−1 [14]. Wan et al. reported on
PDF
Album
Supp Info
Full Research Paper
Published 11 Nov 2019

Improved adsorption and degradation performance by S-doping of (001)-TiO2

  • Xiao-Yu Sun,
  • Xian Zhang,
  • Xiao Sun,
  • Ni-Xian Qian,
  • Min Wang and
  • Yong-Qing Ma

Beilstein J. Nanotechnol. 2019, 10, 2116–2127, doi:10.3762/bjnano.10.206

Graphical Abstract
  • and B-doped (001)-TiO2 via a solvothermal method in order to improve the visible-light photocatalytic activity [15]. Cao et al. used first-principles simulations to study the electronic and optical properties of (001)-TiO2 and MoS2 composites. Their results suggested that the effective
PDF
Album
Full Research Paper
Published 01 Nov 2019

Direct observation of oxygen-vacancy formation and structural changes in Bi2WO6 nanoflakes induced by electron irradiation

  • Hong-long Shi,
  • Bin Zou,
  • Zi-an Li,
  • Min-ting Luo and
  • Wen-zhong Wang

Beilstein J. Nanotechnol. 2019, 10, 1434–1442, doi:10.3762/bjnano.10.141

Graphical Abstract
  • oxygen vacancies and or bismuth defects, can be generated in Bi2WO6 nanoflakes and simultaneously be observed by in situ TEM. In this study, Bi2WO6 nanoflowers aggregated from numerous nanoflakes of ca. 10 nm in thickness and ca. 100 nm in flake size, were synthesized by a solvothermal method. A series
  • atoms, it is possible to controllably tune the concentration of oxygen vacancies by modifying the site potential of O2 and O3 through, e.g., fluorination or sulfidation of Bi2WO6. Conclusion In summary, we have synthesized Bi2WO6 nanoflakes of 6–10 nm in thickness by using a solvothermal method, and
  • to controllably tune the concentration of oxygen vacancies by modifying the site potential of O2 and O3 atoms via fluorination or sulfidation. Experimental Solvothermal synthesis Bi2WO6 nanoflakes were synthesized by a solvothermal method. All chemical reagents were of analytical purity. Into 60 mL
PDF
Album
Supp Info
Full Research Paper
Published 18 Jul 2019

A highly efficient porous rod-like Ce-doped ZnO photocatalyst for the degradation of dye contaminants in water

  • Binjing Hu,
  • Qiang Sun,
  • Chengyi Zuo,
  • Yunxin Pei,
  • Siwei Yang,
  • Hui Zheng and
  • Fangming Liu

Beilstein J. Nanotechnol. 2019, 10, 1157–1165, doi:10.3762/bjnano.10.115

Graphical Abstract
  • ] synthesized pristine and Ce-doped ZnO with various doping concentrations via a chemical bath method. The morphology of the structures turned from flower-like to mixed morphology with pyramid shapes. Chouchene et al. [22] prepared Ce-doped ZnO nanorods by a solvothermal method. However, to the best of our
PDF
Album
Full Research Paper
Published 03 Jun 2019

Synthesis of novel C-doped g-C3N4 nanosheets coupled with CdIn2S4 for enhanced photocatalytic hydrogen evolution

  • Jingshuai Chen,
  • Chang-Jie Mao,
  • Helin Niu and
  • Ji-Ming Song

Beilstein J. Nanotechnol. 2019, 10, 912–921, doi:10.3762/bjnano.10.92

Graphical Abstract
  • photogenerated holes and electrons. Yang et al. designed and constructed a 2D/2D nanocomposite photocatalyst through the in situ generation of ZnIn2S4 nanoleaf structures on the surface of g-C3N4 nanosheets by a facile one-step solvothermal method with surfactant, which exhibited distinct high-speed charge
PDF
Album
Full Research Paper
Published 18 Apr 2019

Ultrasonication-assisted synthesis of CsPbBr3 and Cs4PbBr6 perovskite nanocrystals and their reversible transformation

  • Longshi Rao,
  • Xinrui Ding,
  • Xuewei Du,
  • Guanwei Liang,
  • Yong Tang,
  • Kairui Tang and
  • Jin Z. Zhang

Beilstein J. Nanotechnol. 2019, 10, 666–676, doi:10.3762/bjnano.10.66

Graphical Abstract
  • shape and size are tuned through the control of temperature, reaction time, and composition of the precursors [15][16][17]. Chen et al. demonstrated a facile solvothermal method for preparing CsPbX3 PNCs with adjustable optical properties [18]. Additionally, Li's group reported a poly(lactic acid
PDF
Album
Supp Info
Full Research Paper
Published 06 Mar 2019

Enhancement in thermoelectric properties due to Ag nanoparticles incorporated in Bi2Te3 matrix

  • Srashti Gupta,
  • Dinesh Chandra Agarwal,
  • Bathula Sivaiah,
  • Sankarakumar Amrithpandian,
  • Kandasami Asokan,
  • Ajay Dhar,
  • Binaya Kumar Panigrahi,
  • Devesh Kumar Avasthi and
  • Vinay Gupta

Beilstein J. Nanotechnol. 2019, 10, 634–643, doi:10.3762/bjnano.10.63

Graphical Abstract
  • enhancement of the Seebeck coefficient for a given carrier concentration. Several groups have used this approach using different metal–semiconductor combinations to improve thermoelectric properties [13][14]. One group has reported the synthesis of bismuth metal nanoparticles (NPs) were through a solvothermal
  • method and the incorporation in Bi2Te3 synthesized by ball milling, which yielded a significant enhancement in power factor and ZT in Bi/Bi2Te3 due to the scattering of low-energy electrons by a barrier potential at the Bi–Bi2Te3 interface [15]. Improvement in TE properties has also been observed after
PDF
Album
Full Research Paper
Published 04 Mar 2019

Temperature-dependent Raman spectroscopy and sensor applications of PtSe2 nanosheets synthesized by wet chemistry

  • Mahendra S. Pawar and
  • Dattatray J. Late

Beilstein J. Nanotechnol. 2019, 10, 467–474, doi:10.3762/bjnano.10.46

Graphical Abstract
  • , hexamethylenetetramine, and NaBH4 were purchased from Sigma-Aldrich for the synthesis of PtSe2 nanosheets. Synthesis method The PtSe2 nanosheets were synthesized using a solvothermal method followed by annealing at 500 °C using a previously described method for PtSe2 synthesis [25]. The PtSe2 material was prepared in
PDF
Album
Supp Info
Full Research Paper
Published 13 Feb 2019

Graphene-enhanced metal oxide gas sensors at room temperature: a review

  • Dongjin Sun,
  • Yifan Luo,
  • Marc Debliquy and
  • Chao Zhang

Beilstein J. Nanotechnol. 2018, 9, 2832–2844, doi:10.3762/bjnano.9.264

Graphical Abstract
  • that the response can be significantly improved. ZnO is widely used as a typical wide-bandgap (3.37 eV) metal-oxide gas sensor material. However, the problem with ZnO gas sensors is their poor selectivity [66]. Li et al. [67] synthesized urchin-like ZnO nanorods–graphene via a facile solvothermal
  • method. The urchin-like morphology of the samples provided a large specific surface area. The response of the sensor was 17.4% to 100 ppm NO2 at room temperature, while the pure rGO sensor only exhibited 7.7% response under the same conditions. Apart from the conductive 3D network channels provided by
PDF
Album
Review
Published 09 Nov 2018

Cr(VI) remediation from aqueous environment through modified-TiO2-mediated photocatalytic reduction

  • Rashmi Acharya,
  • Brundabana Naik and
  • Kulamani Parida

Beilstein J. Nanotechnol. 2018, 9, 1448–1470, doi:10.3762/bjnano.9.137

Graphical Abstract
PDF
Album
Review
Published 16 May 2018

Fabrication and photoactivity of ionic liquid–TiO2 structures for efficient visible-light-induced photocatalytic decomposition of organic pollutants in aqueous phase

  • Anna Gołąbiewska,
  • Marta Paszkiewicz-Gawron,
  • Aleksandra Sadzińska,
  • Wojciech Lisowski,
  • Ewelina Grabowska,
  • Adriana Zaleska-Medynska and
  • Justyna Łuczak

Beilstein J. Nanotechnol. 2018, 9, 580–590, doi:10.3762/bjnano.9.54

Graphical Abstract
  • photoactivity of TiO2, a series of TiO2 microspheres have been synthesized via a solvothermal method assisted by 1-methyl-3-octadecylimidazolium chloride ([ODMIM][Cl]) and 1-methyl-3-tetradecylimidazolium chloride ([TDMIM][Cl]). All as-prepared samples were characterized by X-ray powder diffraction (XRD), X-ray
  • IL. Results and Discussion Twelve novel TiO2 photocatalysts prepared in the presence of two ionic liquids containing different alkyl chain lengths in the imidazolium cation ([ODMIM][Cl] and [TDMIM][Cl]) were obtained by the solvothermal method. All samples were prepared in six different molar ratios
  • diffuse reflection (DR)/UV–vis spectra of the photocatalysts as well as for the pure ionic liquids used in this study are shown in Figure 4. The pristine TiO2 obtained by the solvothermal method showed the expected bandgap of 3.2 eV and very weak visible-light absorption. However, the visible-light
PDF
Album
Full Research Paper
Published 14 Feb 2018
Other Beilstein-Institut Open Science Activities