Search results

Search for "chemical stability" in Full Text gives 168 result(s) in Beilstein Journal of Nanotechnology.

Plasmonic nanotechnology for photothermal applications – an evaluation

  • A. R. Indhu,
  • L. Keerthana and
  • Gnanaprakash Dharmalingam

Beilstein J. Nanotechnol. 2023, 14, 380–419, doi:10.3762/bjnano.14.33

Graphical Abstract
  • aspects of PPT energy conversion (which influence material selection and design), studies on different classes and morphologies of nanomaterials that have been investigated for different applications of PT conversion, and the thermal and chemical stability of PT nanomaterials, which need to be considered
  •  15. Au nanoparticles have been extensively used for PT applications because of the possible intricate control of morphology (and hence absorbance), the chemical stability, and the obvious plasmon-enhanced heat transfer that does not occur in low-cost, yet ineffective, non-plasmonic materials such as
PDF
Album
Review
Published 27 Mar 2023

A novel approach to pulsed laser deposition of platinum catalyst on carbon particles for use in polymer electrolyte membrane fuel cells

  • Bogusław Budner,
  • Wojciech Tokarz,
  • Sławomir Dyjak,
  • Andrzej Czerwiński,
  • Bartosz Bartosewicz and
  • Bartłomiej Jankiewicz

Beilstein J. Nanotechnol. 2023, 14, 190–204, doi:10.3762/bjnano.14.19

Graphical Abstract
  • applications. The method developed still requires additional investigations on production scalability, repeatability, and automation of the Pt deposition process. It is also crucial to test the chemical stability of the material in the working polymer fuel cell system over a long period. Experimental Materials
PDF
Album
Supp Info
Full Research Paper
Published 02 Feb 2023

Photoelectrochemical water oxidation over TiO2 nanotubes modified with MoS2 and g-C3N4

  • Phuong Hoang Nguyen,
  • Thi Minh Cao,
  • Tho Truong Nguyen,
  • Hien Duy Tong and
  • Viet Van Pham

Beilstein J. Nanotechnol. 2022, 13, 1541–1550, doi:10.3762/bjnano.13.127

Graphical Abstract
  • semiconductors, TiO2 nanotube arrays (TNAs) of 2–100 nm in diameter and 1–2 μm in length, are often used for efficient PEC applications exploiting advantages such as chemical stability, less toxicity and suitable cost [18][19][20][21]. However, there are two disadvantages affecting directly their photocatalytic
PDF
Album
Supp Info
Full Research Paper
Published 16 Dec 2022

Rapid fabrication of MgO@g-C3N4 heterojunctions for photocatalytic nitric oxide removal

  • Minh-Thuan Pham,
  • Duyen P. H. Tran,
  • Xuan-Thanh Bui and
  • Sheng-Jie You

Beilstein J. Nanotechnol. 2022, 13, 1141–1154, doi:10.3762/bjnano.13.96

Graphical Abstract
  • pollutants with light under ambient conditions [10]. Due to its unique properties, such as high chemical stability and low synthesis cost, graphitic carbon nitride has attracted considerable attention in the realm of environmental remediation [11][12][13]. It is an organic semiconductor that effectively
PDF
Album
Supp Info
Full Research Paper
Published 18 Oct 2022

Electrocatalytic oxygen reduction activity of AgCoCu oxides on reduced graphene oxide in alkaline media

  • Iyyappan Madakannu,
  • Indrajit Patil,
  • Bhalchandra Kakade and
  • Kasibhatta Kumara Ramanatha Datta

Beilstein J. Nanotechnol. 2022, 13, 1020–1029, doi:10.3762/bjnano.13.89

Graphical Abstract
  • electrocatalysts [14][18][19]. Oxophilicity, agglomeration, and poor chemical stability of Ag require the amalgamation of Ag with other metals for a better optical and catalytic activity [20]. Chen et al. synthesised Ag nanoscale alloys containing metals such as copper, cobalt, iron, and indium via pulse film
PDF
Album
Supp Info
Full Research Paper
Published 26 Sep 2022

Bioselectivity of silk protein-based materials and their bio-inspired applications

  • Hendrik Bargel,
  • Vanessa T. Trossmann,
  • Christoph Sommer and
  • Thomas Scheibel

Beilstein J. Nanotechnol. 2022, 13, 902–921, doi:10.3762/bjnano.13.81

Graphical Abstract
  • epidermis [126]. Strikingly, silk materials from silkworms and spiders share a set of highly interesting properties, including mechanical and chemical stability, biocompatibility for mammalian cells and tissues, persistence against microbial degradation and, moreover, potential microbe-repellent and
PDF
Album
Review
Published 08 Sep 2022

Nanoarchitectonics of the cathode to improve the reversibility of Li–O2 batteries

  • Hien Thi Thu Pham,
  • Jonghyeok Yun,
  • So Yeun Kim,
  • Sang A Han,
  • Jung Ho Kim,
  • Jong-Won Lee and
  • Min-Sik Park

Beilstein J. Nanotechnol. 2022, 13, 689–698, doi:10.3762/bjnano.13.61

Graphical Abstract
  • ][22][23][24][25][26][27][28][29]. In particular, zeolitic imidazolate frameworks (ZIFs), in which metal ions are coordinated by 2-methylimidazolate linkers, have shown some initial promise in terms of porosity and chemical stability [30][31][32][33][34]. In practice, ZIF-8 and ZIF-67 (in which the
PDF
Album
Supp Info
Full Research Paper
Published 21 Jul 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
  • morphologies that can be used in combination with noble metals, but also its biocompatibility, photocatalytic self-cleaning capability, and high chemical stability. The SERS effect occurs through the electromagnetic enhancement from the excitation of plasmon resonances in metallic nanoparticles and the
  • properties including a high refractive index, which can confine the excitation light in order to enhance the SERS effect, various types of tuneable morphologies that can be used in combination with noble metals, but also its biocompatibility, photocatalytic self-cleaning capability, and high chemical
  • stability, to name just a few. Additionally, ZnO-based nanosubstrates have been used lately in combination with noble metals to enhance the fluorescence emission of dyes located in their vicinity [20][21] as well for amplifying the fluorescence emission of ZnO, which could prove very useful for solar cell
PDF
Album
Review
Published 27 May 2022

Tubular glassy carbon microneedles with fullerene-like tips for biomedical applications

  • Sharali Malik and
  • George E. Kostakis

Beilstein J. Nanotechnol. 2022, 13, 455–461, doi:10.3762/bjnano.13.38

Graphical Abstract
  • allotrope of carbon, which combines glassy and ceramic properties with those associated with graphite and has been of scientific and technological interest for over fifty years. Glassy carbon has good electrical and thermal conductivities, excellent chemical stability, and good biocompatibility, which has
PDF
Album
Full Research Paper
Published 19 May 2022

Interfacial nanoarchitectonics for ZIF-8 membranes with enhanced gas separation

  • Season S. Chen,
  • Zhen-Jie Yang,
  • Chia-Hao Chang,
  • Hoong-Uei Koh,
  • Sameerah I. Al-Saeedi,
  • Kuo-Lun Tung and
  • Kevin C.-W. Wu

Beilstein J. Nanotechnol. 2022, 13, 313–324, doi:10.3762/bjnano.13.26

Graphical Abstract
  • rotation of the organic linkers [19][31], besides their remarkable thermal and chemical stability [32]. The linker rotation effect can mediate guest molecule diffusion efficiently since larger molecules encounter a larger hindrance by the rotating linkers. ZIF-8 exhibits this representative linker rotation
PDF
Album
Supp Info
Full Research Paper
Published 22 Mar 2022

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

Graphical Abstract
PDF
Album
Review
Published 31 Jan 2022

Measurement of polarization effects in dual-phase ceria-based oxygen permeation membranes using Kelvin probe force microscopy

  • Kerstin Neuhaus,
  • Christina Schmidt,
  • Liudmila Fischer,
  • Wilhelm Albert Meulenberg,
  • Ke Ran,
  • Joachim Mayer and
  • Stefan Baumann

Beilstein J. Nanotechnol. 2021, 12, 1380–1391, doi:10.3762/bjnano.12.102

Graphical Abstract
  • environment are the strong decrease in oxygen ion mobility below 600 °C, mechanical stability and chemical stability against the used reactive gases, and local chemical reactions at the triple-phase boundaries (ceria|electron conductor|gas) as well as at the interfaces between the different components (ceria
PDF
Album
Full Research Paper
Published 15 Dec 2021

Biocompatibility and cytotoxicity in vitro of surface-functionalized drug-loaded spinel ferrite nanoparticles

  • Sadaf Mushtaq,
  • Khuram Shahzad,
  • Tariq Saeed,
  • Anwar Ul-Hamid,
  • Bilal Haider Abbasi,
  • Nafees Ahmad,
  • Waqas Khalid,
  • Muhammad Atif,
  • Zulqurnain Ali and
  • Rashda Abbasi

Beilstein J. Nanotechnol. 2021, 12, 1339–1364, doi:10.3762/bjnano.12.99

Graphical Abstract
  • side effects of conventional therapeutic agents [4]. Functionalized nanoparticles have the potential to improve the therapeutic performance of drugs by regulating pharmacokinetics and pharmacodynamics [5]. Moreover, water compatibility of nanocarriers provides better chemical stability and
PDF
Album
Full Research Paper
Published 02 Dec 2021

An overview of microneedle applications, materials, and fabrication methods

  • Zahra Faraji Rad,
  • Philip D. Prewett and
  • Graham J. Davies

Beilstein J. Nanotechnol. 2021, 12, 1034–1046, doi:10.3762/bjnano.12.77

Graphical Abstract
  • properties, physical, and chemical stability of the material. Most microneedles to date have been fabricated with heights below 1 mm, yet sufficient to access ISF or capillary blood or to deliver therapeutic agents. Some obstacles to insertion of microneedles into the skin are the presence of dermatoglyphics
PDF
Album
Review
Published 13 Sep 2021

Uniform arrays of gold nanoelectrodes with tuneable recess depth

  • Elena O. Gordeeva,
  • Ilya V. Roslyakov,
  • Alexey P. Leontiev,
  • Alexey A. Klimenko and
  • Kirill S. Napolskii

Beilstein J. Nanotechnol. 2021, 12, 957–964, doi:10.3762/bjnano.12.72

Graphical Abstract
  • template filling [26][27]. There are several requirements for structure and properties of NEAs, that includes, (1) mechanical stability and the ability to control the geometric parameters of nanoelectrodes, (2) chemical stability in electrolyte solutions, (3) recess uniformity for the electrodes in the
  • decreased to 0.64 ± 0.09 µm (Figure 1f). It is worth noting that a decrease in LCu1 value leads to a significant reduction of the absolute length deviation. Segment 2 – gold The high chemical stability of Au makes it an intrinsic material for electrochemical sensors and has motivated the choice of this
  • a long-term Au electrodeposition from acidic electrolyte with pH < 5 leads to the degradation of the AAO template, characterized by a low chemical stability in the as-prepared amorphous state [28][29]. Thus, the proposed design and strategy for the fabrication of the Au NEAs include the formation of
PDF
Album
Full Research Paper
Published 30 Aug 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

On the stability of microwave-fabricated SERS substrates – chemical and morphological considerations

  • Limin Wang,
  • Aisha Adebola Womiloju,
  • Christiane Höppener,
  • Ulrich S. Schubert and
  • Stephanie Hoeppener

Beilstein J. Nanotechnol. 2021, 12, 541–551, doi:10.3762/bjnano.12.44

Graphical Abstract
  • of different organic solvents and buffer solutions. Keywords: chemical stability; microwave synthesis; scanning electron microscopy; silver nanoparticles; surface-enhanced Raman spectroscopy; Introduction Surface-enhanced Raman spectroscopy (SERS) has been developed into a standard analytical tool
PDF
Album
Supp Info
Full Research Paper
Published 11 Jun 2021

Boosting of photocatalytic hydrogen evolution via chlorine doping of polymeric carbon nitride

  • Malgorzata Aleksandrzak,
  • Michalina Kijaczko,
  • Wojciech Kukulka,
  • Daria Baranowska,
  • Martyna Baca,
  • Beata Zielinska and
  • Ewa Mijowska

Beilstein J. Nanotechnol. 2021, 12, 473–484, doi:10.3762/bjnano.12.38

Graphical Abstract
  • photocatalytic activity [15][16][17]. Furthermore, it exhibits high thermal and chemical stability during photocatalytic reactions in the aqueous phase [18]. Unfortunately, its catalytic performance is mainly constrained by several typical challenges, which are the low density of reactive sites, nonresponse in
PDF
Album
Full Research Paper
Published 19 May 2021

Solution combustion synthesis of a nanometer-scale Co3O4 anode material for Li-ion batteries

  • Monika Michalska,
  • Huajun Xu,
  • Qingmin Shan,
  • Shiqiang Zhang,
  • Yohan Dall'Agnese,
  • Yu Gao,
  • Amrita Jain and
  • Marcin Krajewski

Beilstein J. Nanotechnol. 2021, 12, 424–431, doi:10.3762/bjnano.12.34

Graphical Abstract
  • natural abundance [1][2][3]. Considering the thermodynamic and chemical stability, as well as electrochemical properties, one of the important members of TMOs is cobalt(II,III) oxide (Co3O4) [4]. This oxide belongs to the group of spinels whose general formula is MNO4, where M and N are cations with
PDF
Album
Supp Info
Full Research Paper
Published 10 May 2021

Atomic layer deposited films of Al2O3 on fluorine-doped tin oxide electrodes: stability and barrier properties

  • Hana Krýsová,
  • Michael Neumann-Spallart,
  • Hana Tarábková,
  • Pavel Janda,
  • Ladislav Kavan and
  • Josef Krýsa

Beilstein J. Nanotechnol. 2021, 12, 24–34, doi:10.3762/bjnano.12.2

Graphical Abstract
  • [12], or to solutions consisting of 6% NH4OH and 5% H2O2 at 80 °C or 1% HF at 21 °C, employed in the manufacturing of electronics [13]. ALD Al2O3 treated at approx. 900 °C exhibits a significant improvement regarding chemical stability, which is explained by the densification and transition of
PDF
Album
Supp Info
Full Research Paper
Published 05 Jan 2021

Nanocasting synthesis of BiFeO3 nanoparticles with enhanced visible-light photocatalytic activity

  • Thomas Cadenbach,
  • Maria J. Benitez,
  • A. Lucia Morales,
  • Cesar Costa Vera,
  • Luis Lascano,
  • Francisco Quiroz,
  • Alexis Debut and
  • Karla Vizuete

Beilstein J. Nanotechnol. 2020, 11, 1822–1833, doi:10.3762/bjnano.11.164

Graphical Abstract
  • the complete mineralization of dyes is achieved by the generation of hydroxyl and superoxide anion radicals [10][11]. Traditional photocatalysts, such as TiO2 or ZnO, provide chemical stability and facile preparation methods [12][13]. However, their environmental benefit in large-scale industrial
  • visible-light region (2.1–2.8 eV), high chemical stability, and ferroelectric and ferromagnetic properties at room temperature [19][20][21][22][23][24][25][26][27]. Furthermore, slow electron–hole recombination as a result of efficient separation of the charge carriers has yielded an enhancement of its
PDF
Album
Supp Info
Full Research Paper
Published 07 Dec 2020

Out-of-plane surface patterning by subsurface processing of polymer substrates with focused ion beams

  • Serguei Chiriaev,
  • Luciana Tavares,
  • Vadzim Adashkevich,
  • Arkadiusz J. Goszczak and
  • Horst-Günter Rubahn

Beilstein J. Nanotechnol. 2020, 11, 1693–1703, doi:10.3762/bjnano.11.151

Graphical Abstract
  • PMMA, it has a much higher mechanical toughness, thermal resistance, chemical stability, and as PMMA, it is widely used in optical applications. A range of publications show that, owing to its radiation susceptibility, PC can be used as a positive or negative resist for electron beam lithography [15
PDF
Album
Supp Info
Full Research Paper
Published 06 Nov 2020

High-responsivity hybrid α-Ag2S/Si photodetector prepared by pulsed laser ablation in liquid

  • Raid A. Ismail,
  • Hanan A. Rawdhan and
  • Duha S. Ahmed

Beilstein J. Nanotechnol. 2020, 11, 1596–1607, doi:10.3762/bjnano.11.142

Graphical Abstract
  • narrow direct optical energy gap, which ranges from 0.96 to 1.1 eV at room temperature. Ag2S has good chemical stability, low toxicity, and high optical absorption [4]. According to the growth temperature, Ag2S has three phases: monoclinic α-Ag2S (acanthite), β-Ag2S (argentite), and the stable γ-Ag2S [5
PDF
Album
Full Research Paper
Published 21 Oct 2020

Antimicrobial metal-based nanoparticles: a review on their synthesis, types and antimicrobial action

  • Matías Guerrero Correa,
  • Fernanda B. Martínez,
  • Cristian Patiño Vidal,
  • Camilo Streitt,
  • Juan Escrig and
  • Carol Lopez de Dicastillo

Beilstein J. Nanotechnol. 2020, 11, 1450–1469, doi:10.3762/bjnano.11.129

Graphical Abstract
  • ]. Chen et al. (2019) also developed an antimicrobial-based biocomposite containing Ag NPs with good antibacterial properties against E. coli and S. aureus, as shown by the disk diffusion method [102]. Copper nanoparticles are nanomaterials with good chemical stability, heat resistance, and excellent
PDF
Album
Review
Published 25 Sep 2020

Wafer-level integration of self-aligned high aspect ratio silicon 3D structures using the MACE method with Au, Pd, Pt, Cu, and Ir

  • Mathias Franz,
  • Romy Junghans,
  • Paul Schmitt,
  • Adriana Szeghalmi and
  • Stefan E. Schulz

Beilstein J. Nanotechnol. 2020, 11, 1439–1449, doi:10.3762/bjnano.11.128

Graphical Abstract
  • , and a cool-down phase. The annealing temperatures were 300 °C for Au and Cu, 500 °C for Pd, and 590 °C for Pt, respectively. The annealed wafers with the noble metal nanoparticles have been coated with a masking layer. We selected PMMA due to its chemical stability against HF and H2O2. These masking
PDF
Album
Full Research Paper
Published 23 Sep 2020
Other Beilstein-Institut Open Science Activities