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Search for "thermal evaporation" in Full Text gives 120 result(s) in Beilstein Journal of Nanotechnology.

Oblique angle deposition of nickel thin films by high-power impulse magnetron sputtering

  • Hamidreza Hajihoseini,
  • Movaffaq Kateb,
  • Snorri Þorgeir Ingvarsson and
  • Jon Tomas Gudmundsson

Beilstein J. Nanotechnol. 2019, 10, 1914–1921, doi:10.3762/bjnano.10.186

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  • deposition gives biaxial anisotropy while HiPIMS deposition gives a well-defined uniaxial anisotropy. The uniaxial anisotropy induced by the tilt angle was demonstrated in the early 1960s by Smith et al. [39] while depositing permalloy with thermal evaporation. They suggested that a shadow effect causes an
  • ) conditions analogous with electron beam and thermal evaporation methods. However, at our working gas pressure the mean free path is around 11 mm which is remarkably shorter than target to substrate distance (250 mm). Besides, Elofsson et al. [55] show that the melting point of the deposited materials impacts
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Published 20 Sep 2019

Rapid thermal annealing for high-quality ITO thin films deposited by radio-frequency magnetron sputtering

  • Petronela Prepelita,
  • Ionel Stavarache,
  • Doina Craciun,
  • Florin Garoi,
  • Catalin Negrila,
  • Beatrice Gabriela Sbarcea and
  • Valentin Craciun

Beilstein J. Nanotechnol. 2019, 10, 1511–1522, doi:10.3762/bjnano.10.149

Graphical Abstract
  • of ITO in various applications increases when the electrical properties are improved. Various deposition techniques have been used to obtain TCO thin films, such as: vacuum thermal evaporation [15][16], chemical vapor deposition [17], sol–gel [18], pyrolysis spray techniques [5][19], magnetron
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Published 25 Jul 2019

Kelvin probe force microscopy of the nanoscale electrical surface potential barrier of metal/semiconductor interfaces in ambient atmosphere

  • Petr Knotek,
  • Tomáš Plecháček,
  • Jan Smolík,
  • Petr Kutálek,
  • Filip Dvořák,
  • Milan Vlček,
  • Jiří Navrátil and
  • Čestmír Drašar

Beilstein J. Nanotechnol. 2019, 10, 1401–1411, doi:10.3762/bjnano.10.138

Graphical Abstract
  • reported in [63]), which fits better to MoOx layer after the thermal evaporation (6.8 eV) and after 1 h oxidation at air at RT (5.6 eV). Partly oxygen-depleted MoOx exhibited a WF of 6.36 eV [62]. In our case, non-reacted Mo on the stable MoSe2 remains reactive (layered MoSe2 forms a barrier for further Mo
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Published 15 Jul 2019

A silver-nanoparticle/cellulose-nanofiber composite as a highly effective substrate for surface-enhanced Raman spectroscopy

  • Yongxin Lu,
  • Yan Luo,
  • Zehao Lin and
  • Jianguo Huang

Beilstein J. Nanotechnol. 2019, 10, 1270–1279, doi:10.3762/bjnano.10.126

Graphical Abstract
  • electromagnetic field caused by localized surface plasmon resonance [46]. In order to create more nanogaps and to generate more hot spots to improve the SERS effect, a number of nanostructures based on metal particles were prepared by different methods, such as thermal evaporation [47], electrospray [48], inject
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Published 24 Jun 2019

CuInSe2 quantum dots grown by molecular beam epitaxy on amorphous SiO2 surfaces

  • Henrique Limborço,
  • Pedro M.P. Salomé,
  • Rodrigo Ribeiro-Andrade,
  • Jennifer P. Teixeira,
  • Nicoleta Nicoara,
  • Kamal Abderrafi,
  • Joaquim P. Leitão,
  • Juan C. Gonzalez and
  • Sascha Sadewasser

Beilstein J. Nanotechnol. 2019, 10, 1103–1111, doi:10.3762/bjnano.10.110

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  • these solar cells is a thin film commonly prepared by co-evaporation in vacuum [3]. This technique consists of the simultaneous thermal evaporation of several elements under vacuum conditions and the provision of a thermal budget to the substrate [4]. Due to the excellent optoelectronic properties of
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Published 22 May 2019

Nanocomposite–parylene C thin films with high dielectric constant and low losses for future organic electronic devices

  • Marwa Mokni,
  • Gianluigi Maggioni,
  • Abdelkader Kahouli,
  • Sara M. Carturan,
  • Walter Raniero and
  • Alain Sylvestre

Beilstein J. Nanotechnol. 2019, 10, 428–441, doi:10.3762/bjnano.10.42

Graphical Abstract
  • distribution of the potential during the dielectric measurements, top gold electrodes with a thickness of 100 nm were deposited by thermal evaporation with the sample held at room temperature. Chemical composition of pure parylene C films and NCPC thin films was investigated at room temperature by Fourier
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Published 12 Feb 2019

Sub-wavelength waveguide properties of 1D and surface-functionalized SnO2 nanostructures of various morphologies

  • Venkataramana Bonu,
  • Binaya Kumar Sahu,
  • Arindam Das,
  • Sankarakumar Amirthapandian,
  • Sandip Dhara and
  • Harish C. Barshilia

Beilstein J. Nanotechnol. 2019, 10, 379–388, doi:10.3762/bjnano.10.37

Graphical Abstract
  • thickness was coated on the Si (100) substrate by using the thermal evaporation (Hind Vacuum, India) technique under a base pressure of 5.0 × 10−6 mbar. The Si substrate coated with the Au film, used as a catalyst in the growth of SnO2 NWs, was placed 10 mm away from the precursor material in the Al2O3 boat
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Published 07 Feb 2019

Effects of post-lithography cleaning on the yield and performance of CVD graphene-based devices

  • Eduardo Nery Duarte de Araujo,
  • Thiago Alonso Stephan Lacerda de Sousa,
  • Luciano de Moura Guimarães and
  • Flavio Plentz

Beilstein J. Nanotechnol. 2019, 10, 349–355, doi:10.3762/bjnano.10.34

Graphical Abstract
  • of graphene in O2 plasma; e) photoresist removal. Second photolithography step for electrode fabrication: f) LOR/photoresist coating onto graphene; g) exposure of photoresist using direct laser writing; h) development of exposed areas; i) thermal evaporation of Cr/Au; j) lift-off process. Procedures
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Published 05 Feb 2019

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

Graphical Abstract
  • ]. The crystallites oriented along the (2 0 1) plane were 24 nm in size in Sb2S3 layers grown on SnO2/F (FTO) coated glass substrates via thermal evaporation [27]. The crystallite size was 52 nm along the (3 0 1) plane in Sb2S3 layers grown on glass substrates at 250 °C via spray pyrolysis [28], similar
  • in size. These agglomerates, consisting of smaller grains separated by ridges, resemble the surface morphology of 300 nm thick polycrystalline Sb2S3 films grown via thermal evaporation and annealed for 10 min at 300 °C in N2 [35], and that of metal halide perovskites obtained by Volmer–Weber growth
  • of the planar regions around the nucleating islands has been reported during thermal treatment of both Sb2Se3 layers grown via thermal evaporation [37] and oxide containing Sb2S3 layers grown via CBD [16]. The calculated vapor pressure of Sb2S3 is ≈2 × 10−10 Torr at 170 °C, 7 × 10−9 Torr at 200 °C
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Published 15 Jan 2019

Bidirectional biomimetic flow sensing with antiparallel and curved artificial hair sensors

  • Claudio Abels,
  • Antonio Qualtieri,
  • Toni Lober,
  • Alessandro Mariotti,
  • Lily D. Chambers,
  • Massimo De Vittorio,
  • William M. Megill and
  • Francesco Rizzi

Beilstein J. Nanotechnol. 2019, 10, 32–46, doi:10.3762/bjnano.10.4

Graphical Abstract
  • layer, and a 2 μm silicon device layer. The SOI substrate is coated with a 300 nm SiN layer on the bottom and top side. Depositing piezoresistors and contact pads: The actual fabrication process starts with a physical thermal evaporation of four nickel–chrome (NiCr) 80/20 (80% nickel, 20% chrome
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Published 03 Jan 2019

Ternary nanocomposites of reduced graphene oxide, polyaniline and hexaniobate: hierarchical architecture and high polaron formation

  • Claudio H. B. Silva,
  • Maria Iliut,
  • Christopher Muryn,
  • Christian Berger,
  • Zachary Coldrick,
  • Vera R. L. Constantino,
  • Marcia L. A. Temperini and
  • Aravind Vijayaraghavan

Beilstein J. Nanotechnol. 2018, 9, 2936–2946, doi:10.3762/bjnano.9.272

Graphical Abstract
  • Autolab). The measurements were performed with Ag/AgCl and Pt coil as reference and counter electrodes, respectively, and 1 mol·L−1 sulfuric acid as electrolyte solution. The working electrodes were prepared by dropcasting the samples on glass/Cr(5 nm)/Au(60 nm) substrates prepared by thermal evaporation
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Published 26 Nov 2018

Intrinsic ultrasmall nanoscale silicon turns n-/p-type with SiO2/Si3N4-coating

  • Dirk König,
  • Daniel Hiller,
  • Noël Wilck,
  • Birger Berghoff,
  • Merlin Müller,
  • Sangeeta Thakur,
  • Giovanni Di Santo,
  • Luca Petaccia,
  • Joachim Mayer,
  • Sean Smith and
  • Joachim Knoch

Beilstein J. Nanotechnol. 2018, 9, 2255–2264, doi:10.3762/bjnano.9.210

Graphical Abstract
  • swiftly loaded into the ultrahigh vacuum (UHV) annealing chamber. All NWell samples were contacted via a lateral metal contact frame on the front surface which was processed by photolithographical structuring, wet-chemical mesa etching and thermal evaporation of Al. The reference Si-wafer was contacted
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Published 23 Aug 2018

Lead-free hybrid perovskites for photovoltaics

  • Oleksandr Stroyuk

Beilstein J. Nanotechnol. 2018, 9, 2209–2235, doi:10.3762/bjnano.9.207

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Published 21 Aug 2018

Electrospun one-dimensional nanostructures: a new horizon for gas sensing materials

  • Muhammad Imran,
  • Nunzio Motta and
  • Mahnaz Shafiei

Beilstein J. Nanotechnol. 2018, 9, 2128–2170, doi:10.3762/bjnano.9.202

Graphical Abstract
  • produced by many different approaches. For example, by use of a molten-salt method, wet (or liquid) chemistry, nanocarving, self-catalyst growth, template-assisted (or sacrificial template) synthesis, chemical vapour deposition, thermal evaporation, spray pyrolysis or electrospinning [34][35][36]. Among
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Published 13 Aug 2018

Spin-coated planar Sb2S3 hybrid solar cells approaching 5% efficiency

  • Pascal Kaienburg,
  • Benjamin Klingebiel and
  • Thomas Kirchartz

Beilstein J. Nanotechnol. 2018, 9, 2114–2124, doi:10.3762/bjnano.9.200

Graphical Abstract
  • apparently different mechanisms governing film formation in the Sb-BDC and Sb-TU processes. Most deposition methods such as chemical bath deposition [2][41], atomic layer deposition [22][32], thermal evaporation [33][35][46] and the here-discussed spin-coating [29][37] produce amorphous films that are
  • ][5][6][29] reach the highest efficiencies. Planar devices have been produced via various methods such as atomic layer deposition (ALD) [32], chemical bath deposition (CBD) [27] and (rapid) thermal evaporation (R)TE [33][34][35]. As the latest development, spin-coated planar solar cells [31][36][37
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Published 08 Aug 2018

Recent highlights in nanoscale and mesoscale friction

  • Andrea Vanossi,
  • Dirk Dietzel,
  • Andre Schirmeisen,
  • Ernst Meyer,
  • Rémy Pawlak,
  • Thilo Glatzel,
  • Marcin Kisiel,
  • Shigeki Kawai and
  • Nicola Manini

Beilstein J. Nanotechnol. 2018, 9, 1995–2014, doi:10.3762/bjnano.9.190

Graphical Abstract
  • made accessible for structures prepared by thermal evaporation [44][45][46][47][48] or lithographic techniques [49][50][51][52][53][54]. Alternatively, molecular-scale structures such as PTCDA [55], polyfluorene chains [56], graphene nanoflakes on graphene [57] or graphene nanoribbons (GNRs) on single
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Published 16 Jul 2018

Self-assembled quasi-hexagonal arrays of gold nanoparticles with small gaps for surface-enhanced Raman spectroscopy

  • Emre Gürdal,
  • Simon Dickreuter,
  • Fatima Noureddine,
  • Pascal Bieschke,
  • Dieter P. Kern and
  • Monika Fleischer

Beilstein J. Nanotechnol. 2018, 9, 1977–1985, doi:10.3762/bjnano.9.188

Graphical Abstract
  • , different techniques such as reactive ion etching, thermal evaporation and atomic layer deposition can be used in combination with BCML [13][14][15]. Here it is important to choose the optimum chain length of the diblock copolymers for obtaining the desired inter-particle spacing [16][17]. It is thus
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Published 12 Jul 2018

SO2 gas adsorption on carbon nanomaterials: a comparative study

  • Deepu J. Babu,
  • Divya Puthusseri,
  • Frank G. Kühl,
  • Sherif Okeil,
  • Michael Bruns,
  • Manfred Hampe and
  • Jörg J. Schneider

Beilstein J. Nanotechnol. 2018, 9, 1782–1792, doi:10.3762/bjnano.9.169

Graphical Abstract
  • vapor deposition [56][57]. The bimetallic catalyst system for the VACNT growth was prepared by depositing a thin layer of aluminum (13–15 nm) over the substrate through thermal evaporation in a vacuum of 10−6 mbar, followed by the sputter deposition of 1.2 nm of an iron catalyst layer. The synthesis was
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Published 13 Jun 2018

Interaction-tailored organization of large-area colloidal assemblies

  • Silvia Rizzato,
  • Elisabetta Primiceri,
  • Anna Grazia Monteduro,
  • Adriano Colombelli,
  • Angelo Leo,
  • Maria Grazia Manera,
  • Roberto Rella and
  • Giuseppe Maruccio

Beilstein J. Nanotechnol. 2018, 9, 1582–1593, doi:10.3762/bjnano.9.150

Graphical Abstract
  • thick metal layers (gold films deposited by thermal evaporation and cobalt films deposited by magnetron sputtering) and successively removing the metal-capped spherical, nanoscale materials (termed “nanospheres” throughout the remainder of this article) by careful tape stripping with carbon tape in
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Published 29 May 2018

Absence of free carriers in silicon nanocrystals grown from phosphorus- and boron-doped silicon-rich oxide and oxynitride

  • Daniel Hiller,
  • Julian López-Vidrier,
  • Keita Nomoto,
  • Michael Wahl,
  • Wolfgang Bock,
  • Tomáš Chlouba,
  • František Trojánek,
  • Sebastian Gutsch,
  • Margit Zacharias,
  • Dirk König,
  • Petr Malý and
  • Michael Kopnarski

Beilstein J. Nanotechnol. 2018, 9, 1501–1511, doi:10.3762/bjnano.9.141

Graphical Abstract
  • measurements were post-annealed in the same furnace in pure H2 gas at 450 °C for 1 h to enable the passivation of dangling bond defects [18]. For electrical measurements, MOS capacitors were processed by thermal evaporation of Al-contacts. Molecular Cs+ secondary ion mass spectrometry (MCs+-SIMS [19]; Cameca
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Published 18 May 2018

Nanoporous silicon nitride-based membranes of controlled pore size, shape and areal density: Fabrication as well as electrophoretic and molecular filtering characterization

  • Axel Seidenstücker,
  • Stefan Beirle,
  • Fabian Enderle,
  • Paul Ziemann,
  • Othmar Marti and
  • Alfred Plettl

Beilstein J. Nanotechnol. 2018, 9, 1390–1398, doi:10.3762/bjnano.9.131

Graphical Abstract
  • with an additional small fraction of the SiN layer. This procedure allows for the inversion of the original etching mask by conversion of nanopillars into a hole-etching mask. For that purpose a Cr layer is deposited in shadow technique by thermal evaporation at room temperature (RT), shown
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Published 09 May 2018

Synthesis and characterization of two new TiO2-containing benzothiazole-based imine composites for organic device applications

  • Anna Różycka,
  • Agnieszka Iwan,
  • Krzysztof Artur Bogdanowicz,
  • Michal Filapek,
  • Natalia Górska,
  • Damian Pociecha,
  • Marek Malinowski,
  • Patryk Fryń,
  • Agnieszka Hreniak,
  • Jakub Rysz,
  • Paweł Dąbczyński and
  • Monika Marzec

Beilstein J. Nanotechnol. 2018, 9, 721–739, doi:10.3762/bjnano.9.67

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  • TiO2 layer. A gold electrode was deposited by thermal evaporation in vacuum (5 × 10−6 mbar). The current–voltage (I–V) characteristics were measured under illumination of a AM1.5 solar simulator (Oriel 150 W). The light power density was measured by a Newport Oriel P/N 91150V reference solar cell
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Published 26 Feb 2018

Wafer-scale bioactive substrate patterning by chemical lift-off lithography

  • Chong-You Chen,
  • Chang-Ming Wang,
  • Hsiang-Hua Li,
  • Hong-Hseng Chan and
  • Wei-Ssu Liao

Beilstein J. Nanotechnol. 2018, 9, 311–320, doi:10.3762/bjnano.9.31

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  • . Silicon substrates (Mustec Corp., Hsinchu, Taiwan) with 100 nm thick Au and 5 nm chromium adhesive layers were prepared by thermal evaporation. The Au substrates were immersed in 0.5 mM MCU or TEG ethanolic solution for >6 h to form self-assembled monolayers. After SAM formation, the substrates were
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Published 26 Jan 2018

Review: Electrostatically actuated nanobeam-based nanoelectromechanical switches – materials solutions and operational conditions

  • Liga Jasulaneca,
  • Jelena Kosmaca,
  • Raimonds Meija,
  • Jana Andzane and
  • Donats Erts

Beilstein J. Nanotechnol. 2018, 9, 271–300, doi:10.3762/bjnano.9.29

Graphical Abstract
  • electrode (anode), resulting in thermal evaporation of the electrode material and its transfer to the opposite electrode. For metal electrodes, the material transfer issues are reported for the source–drain bias exceeding 5 V. When the contact electrodes are made of two different materials [106], material
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Published 25 Jan 2018

Electrical properties of a liquid crystal dispersed in an electrospun cellulose acetate network

  • Doina Manaila Maximean,
  • Octavian Danila,
  • Pedro L. Almeida and
  • Constantin Paul Ganea

Beilstein J. Nanotechnol. 2018, 9, 155–163, doi:10.3762/bjnano.9.18

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  • Zeiss Company after thermal evaporation under vacuum of gold onto the surface of the fibers. Dielectric spectroscopy The dielectric spectroscopy measurements were performed using a broadband dielectric spectrometer, NOVOCONTROL, consisting of two devices: an Alpha-A high-performance frequency analyzer
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Published 15 Jan 2018
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