Mariusz Martyniuk

Search results

• 2021

  Achieving ultra-large elastic strains in Nb thin films on NiTi phase-transforming substrate by the principle of lattice strain matching

  Motazedian, F., Zhang, J., Wu, Z., Jiang, D., Sarkar, S., Martyniuk, M., Yan, C., Liu, Y. & Yang, H., 1 Jan 2021, In : Materials and Design. 197, 109257.

  Research output: Contribution to journal › Article

  Open Access

  • Thin films
  • Substrates
  • Metallic films
  • Martensitic transformations
  • Nanostructured materials

• Effect of Hydrogen Gas on Ferromagnetic Resonance Properties of Ni-Co-Pd Ternary Alloy Films

  Schefer, T. A., Martyniuk, M. & Kostylev, M., Feb 2021, In : IEEE Transactions on Magnetics. 57, 2, 9154727.

  Research output: Contribution to journal › Article

  • Ferromagnetic resonance
  • Ternary alloys
  • Hydrogen
  • Gases
  • Magnetization
• 2020

  Crystallization of bismuth iron garnet thin films using capacitively coupled oxygen plasmas

  Jeffery, R. D., Sharda, R., Woodward, R. C., Faraone, L. & Martyniuk, M., 31 Jan 2020, In : Journal of Applied Physics. 127, 4, 043302.

  Research output: Contribution to journal › Article

  • oxygen plasma
  • garnets
  • bismuth
  • crystallization
  • iron
• 2019

  Atomic force microscopy with integrated on-chip interferometric readout

  Zawierta, M., Jeffery, R. D., Putrino, G., Silva, D., Keating, A., Martyniuk, M. & Faraone, L., 1 Oct 2019, In : Ultramicroscopy. 205, p. 75-83 9 p.

  Research output: Contribution to journal › Article

  • Atomic force microscopy
  • readout
  • chips
  • atomic force microscopy
  • deflection
  1 Citation (Scopus)

• Determining intrinsic stress and strain state of fibre-textured thin films by x-ray diffraction measurements using combined asymmetrical and Bragg-Brentano configurations

  Motazedian, F., Wu, Z., Zhang, J., Samsam Shariat, B., Jiang, D., Martyniuk, M., Liu, Y. & Yang, H., 5 Nov 2019, In : Materials and Design. 181, 108063.

  Research output: Contribution to journal › Article

  Open Access

  • Diffraction
  • Thin films
  • X rays
  • Fibers
  • Metallic films
  7 Citations (Scopus)

• Large area silicon-air-silicon DBRs for infrared filter applications

  Silva, J., Kala, H., Tripathi, D., Silva, B., Martyniuk, M., Keating, A., Putrino, G. & Faraone, L., 1 Feb 2019, In : Journal of Lightwave Technology. 37, 3, p. 769-779 11 p., 8532288.

  Research output: Contribution to journal › Article

  Open Access

  File

  • infrared filters
  • filters
  • air
  • silicon
  • Bragg reflectors
  3 Citations (Scopus)

  662 Downloads (Pure)

• MEMS based hydrogen sensing with parts-per-billion resolution

  Gurusamy, J. T., Putrino, G., Jeffery, R. D., Silva, K. K. M. B. D., Martyniuk, M., Keating, A. & Faraone, L., 15 Feb 2019, In : SENSORS AND ACTUATORS B-CHEMICAL. 281, p. 335-342 8 p.

  Research output: Contribution to journal › Article
  7 Citations (Scopus)

• Method for optical modelling of non-uniform and non-parallel multi-thin film MEMS optical filters and mirrors

  Silva, J., Thripathi, D., Kala, H., Silva, D., Putrino, G., Keating, A., Martyniuk, M. & Faraone, L., 14 May 2019, 2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018. IEEE, Institute of Electrical and Electronics Engineers, p. 35-38 4 p. 8715240. (2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018).

  Research output: Chapter in Book/Conference paper › Conference paper

  • Optical filters
  • optical filters
  • Thin films
  • mirrors
  • filters

• Modelling and Charactrization of the MEMS based filters for the spectroscopic imaging applications

  Tripathi, D. K., Kala, H., Silva, K. K. M. B. D., Martyniuk, M., Putrino, G., Nener, B. & Faraone, L., 14 May 2019, 2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018. IEEE, Institute of Electrical and Electronics Engineers, p. 43-46 4 p. 8715253. (2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018).

  Research output: Chapter in Book/Conference paper › Conference paper

  • Full width at half maximum
  • Silicon
  • microelectromechanical systems
  • Distributed Bragg reflectors
  • MEMS

• Modelling and Fabrication of Anti-Stiction Features for Electrostatically Actuated Microsystems

  Gill, G. S., Zawierta, M., Tripathi, D. K., Martyniuk, M., Dilusha Silva, K. K. M. B., Putrino, G., Keating, A. & Faraone, L., 16 May 2019. 4 p.

  Research output: Contribution to conference › Conference presentation/ephemera

• Modelling of damping characteristics in silicon-gold bilayer cantilevers

  Chenniappan, V., Silva, K. K. M. B. D., Umana-Membreno, G. A., Martyniuk, M., Keating, A., Dell, J. M. & Faraone, L., 14 May 2019, 2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018. IEEE, Institute of Electrical and Electronics Engineers, p. 5-6 2 p. 8715248. (Conference on Optoelectronic and Microelectronic Materials and Devices).

  Research output: Chapter in Book/Conference paper › Conference paper

  • Silicon
  • Gold
  • damping
  • gold
  • Damping

• Photostriction actuation of silicon-germanium bilayer cantilevers

  Chenniappan, V., Umana-Membreno, G. A., Silva, K. K. M. B. D., Martyniuk, M., Keating, A., Dell, J. M. & Faraone, L., 28 Mar 2019, In : Journal of Applied Physics. 125, 12, 8 p., 125106.

  Research output: Contribution to journal › Article

  • actuation
  • germanium
  • silicon
  • heterojunctions
  • thin films
  1 Citation (Scopus)

• Response enhancement of a magnetic-film based hydrogen gas sensor using size reduction to microchip dimensions

  Khan, S., Martyniuk, M. & Kostylev, M., 14 May 2019, 2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018. IEEE, Institute of Electrical and Electronics Engineers, p. 19-21 3 p. 8715239. (2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018).

  Research output: Chapter in Book/Conference paper › Conference paper

  • Ferromagnetic resonance
  • Magnetic films
  • magnetic films
  • Chemical sensors
  • ferromagnetic resonance

• Silicon and Silicon dioxide thin films deposited by ICPCVD at low temperature and high rate for MEMS applications

  Revuri, P. K., Tripathi, D. K., Martyniuk, M., Silva, K. K. M. B. D., Putrino, G., Keating, A. & Faraone, L., 14 May 2019, 2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018. IEEE, Institute of Electrical and Electronics Engineers, p. 24-26 3 p. 8715249. (2018 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2018).

  Research output: Chapter in Book/Conference paper › Conference paper

  • Silicon oxides
  • Deposition rates
  • Silicon
  • Silicon Dioxide
  • Silica
  1 Citation (Scopus)

• Ultrathin tunable terahertz absorbers based on electrostatically actuated metamaterial

  Liu, M., Susli, M., Silva, D., Putrino, G., Kala, H., Fan, S., Cole, M., Faraone, L., Wallace, V. P., Padilla, W. J., Powell, D. A., Shadrivov, I. V. & Martyniuk, M., 9 Oct 2019, Electro-Optical and Infrared Systems: Technology and Applications XVI. Hickman, D. L. & Bursing, H. (eds.). France: SPIE-INT SOC OPTICAL ENGINEERING, Vol. 11159. 1115908. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11159).

  Research output: Chapter in Book/Conference paper › Conference paper

  • Metamaterials
  • Absorber
  • absorbers
  • Atoms
  • microelectromechanical systems
• 2018

  Effect of thermal annealing on stress relaxation and crystallisation of ion beam sputtered amorphous Si_1-xGe_x thin films

  Guo, F., Martyniuk, M., Silva, D., Liu, Y., Brookshire, K. & Faraone, L., 15 Oct 2018, In : Materials and Design. 156, p. 389-397 9 p.

  Research output: Contribution to journal › Article

  • Ion beams
  • Crystallization
  • Stress relaxation
  • Annealing
  • Thin films
  3 Citations (Scopus)

• MEMS-based Low SWaP solutions for multi/hyperspectral infrared sensing and imaging

  Silva, J., Kala, H., Tripathi, D. K., Silva, K. K. M. B. D., Martyniuk, M., Keating, A., Putrino, G. & Faraone, L., 24 Oct 2018, RAPID 2018 - 2018 IEEE Research and Applications of Photonics In Defense Conference. USA: IEEE, Institute of Electrical and Electronics Engineers, p. 189-192 4 p. 8508961

  Research output: Chapter in Book/Conference paper › Conference paper

  • microelectromechanical systems
  • Distributed Bragg reflectors
  • MEMS
  • Wavelength
  • Infrared radiation
• 2017

  A high deposition rate amorphous-silicon process for use as a thick sacrificial layer in surface-micromachining

  Zawierta, M., Martyniuk, M., Jeffery, R., Putrino, G., Keating, A., Silva, B. & Faraone, L., 2017, In : Journal of Microelectromechanical Systems. 26, 2, p. 406-414 9 p.

  Research output: Contribution to journal › Article

  • Surface micromachining
  • Amorphous silicon
  • Deposition rates
  • Temperature
  • Thin films
  1 Citation (Scopus)

• Control of Sidewall Profile in Dry Plasma Etching of Polyimide

  Zawierta, M., Martyniuk, M., Jeffery, R. D., Putrino, G., Keating, A., Dilusha Silva, K. K. M. B. & Faraone, L., 1 Jun 2017, In : Journal of Microelectromechanical Systems. 26, 3, p. 593-600 8 p., 7888473.

  Research output: Contribution to journal › Article

  • Plasma etching
  • Silicon oxides
  • Polyimides
  • Masks
  • MEMS
  2 Citations (Scopus)

• Fast tunable terahertz absorber based on a MEMS-driven metamaterial

  Liu, M., Susli, M., Silva, D., Putrino, G., Kala, H., Fan, S., Cole, M., Faraone, L., Wallace, V. P., Padilla, W. J., Powell, D. A., Martyniuk, M. & Shadrivov, I. V., 25 Oct 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. United States: IEEE, Institute of Electrical and Electronics Engineers, Vol. 2017-January. p. 1-2 2 p.

  Research output: Chapter in Book/Conference paper › Conference paper

  • Metamaterials
  • Atoms
  • microelectromechanical systems
  • MEMS
  • absorbers

• Large-Area MEMS Tunable Fabry-Perot Filters for Multi/Hyperspectral Infrared Imaging

  Mao, H., Tripathi, D. K., Ren, Y., Silva, K. K. M. B. D., Martyniuk, M., Antoszewski, J., Bumgarner, J., Dell, J. M. & Faraone, L., 1 Mar 2017, In : IEEE Journal on Selected Topics in Quantum Electronics. 23, 2, 7795210.

  Research output: Contribution to journal › Article

  • Hyperspectral imaging
  • Infrared imaging
  • microelectromechanical systems
  • MEMS
  • Membranes
  10 Citations (Scopus)

• Ultrathin tunable terahertz absorber based on MEMS-driven metamaterial

  Liu, M., Susli, M., Silva, D., Putrino, G., Kala, H., Fan, S., Cole, M., Faraone, L., Wallace, V. P., Padilla, W. J., Powell, D. A., Shadrivov, I. V. & Martyniuk, M., 28 Aug 2017, In : Microsystems & Nanoengineering. 3, 6 p., 17033.

  Research output: Contribution to journal › Article

  Open Access
  41 Citations (Scopus)
• 2016

  An investigation of the optical and mechanical properties of ICPCVD silicon oxide and thermally evaporated MgF2 thin films for MEMS applications

  Silva Castillo, J., Tripathi, D., Silva, B., Martyniuk, M., Antoszewski, J. & Faraone, L., 2016.

  Research output: Contribution to conference › Abstract

• Cerium substituted rare earth iron garnets prepared on non-lattice matched silica

  Nachimuthu, R. K., Jeffery, R., Martyniuk, M., Woodward, R., Saunders, M., O'Donnell, K., Dell, J. & Faraone, L., 2016.

  Research output: Contribution to conference › Abstract

• Chemical and Biological Sensors Based on Microelectromechanical Systems

  Putrino, G. M., Keating, A., Martyniuk, M. & Dell, J. M., 2016, Nanomaterials - Science and Applications. D. K. A. M. P. R. (ed.). Singapore: Pan Stanford Publishing Pte. Ltd, p. 107-146 40 p.

  Research output: Chapter in Book/Conference paper › Chapter

• Detection of hydrogen using mechanical response of a microbridge

  Gurusamy, J. T., Jeffery, R., Putrino, G., Silva, B., Martyniuk, M., Keating, A. & Faraone, L., 2016.

  Research output: Contribution to conference › Abstract

• Dry polyimide etching with controlled sidewall profile for microelectromechanical systems

  Zawierta, M., Martyniuk, M., Keating, A., Silva, B., Putrino, G., Jeffery, R. & Faraone, L., 2016.

  Research output: Contribution to conference › Abstract

• Investigation of Thermal Expansion Effects on Si-Based MEMS Structures

  Brookshire, K., Rafiei, R., Martyniuk, M., Silva, D., Faraone, L. & Liu, Y., 2016, In : Journal of Microelectromechanical Systems. 25, 3, p. 549-556

  Research output: Contribution to journal › Article

  • Thermal expansion
  • MEMS
  • Thin films
  • Inductively coupled plasma
  • Temperature
  2 Citations (Scopus)

• MEMS actuator geometries for extended range of actuation

  Guo, F., Martyniuk, M., Silva, B., Bumgarner, J., Brookshire, K., Liu, Y. & Faraone, L., 2016.

  Research output: Contribution to conference › Abstract

• MEMS-based Tunable Fabry-Perot Filters for Adaptive Multispectral Thermal Imaging

  Mao, H. F., Silva, D., Martyniuk, M., Antoszewski, J., Bumgarner, J., Nener, B., Dell, J. & Faraone, L., Feb 2016, In : IEEE Journal of Microelectromechanical Systems. 25, 1, p. 227-235

  Research output: Contribution to journal › Article

  Open Access

  File

  • Infrared imaging
  • Mirrors
  • MEMS
  • Pixels
  • Bending (forming)
  8 Citations (Scopus)

  688 Downloads (Pure)

• MEMS-based Tuneable Longwave Infrared Fabry-Perot Filters for Multispectral Thermal Imaging

  Mao, H., Martyniuk, M., Silva, B., Antoszewski, J., Bumgarner, J., Dell, J. & Faraone, L., 2016.

  Research output: Contribution to conference › Abstract

• Preparation and characterization of cerium substituted bismuth dysprosium iron garnets for magneto-optic applications

  Radha Krishnan, N., Jeffery, R. D., Martyniuk, M., Woodward, R. C., Saunders, M., Dell, J. M. & Faraone, L., 1 Jul 2016, In : IEEE Transactions on Magnetics. 52, 7, 4 p., 7395370.

  Research output: Contribution to journal › Article

  • Dysprosium
  • Magnetooptical effects
  • Cerium
  • Garnets
  • Bismuth
  3 Citations (Scopus)
• 2015

  Characterization and Modeling of Photostriction in Silicon Cantilevers Fabricated on Silicon-on-Insulator Substrates

  Chenniappan, V., Umana Membreno, G., Silva, D., Kala, H., Keating, A., Martyniuk, M., Dell, J. & Faraone, L., Feb 2015, In : IEEE Journal of Microelectromechanical Systems. 24, 1, p. 182 - 191

  Research output: Contribution to journal › Article

  • Carrier concentration
  • Carrier lifetime
  • Silicon
  • Substrates
  • Pulsed lasers
  2 Citations (Scopus)

• Ge/ZnS-Based Micromachined Fabry-Perot Filters for Optical MEMS in the Longwave Infrared

  Mao, H., Silva, D., Martyniuk, M., Antoszewski, J., Bumgarner, J., Dell, J. & Faraone, L., Dec 2015, In : IEEE Journal of Microelectromechanical Systems. 24, 6, p. 2109-2116 8 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • MOEMS
  • Mirrors
  • Infrared radiation
  • Optical constants
  • Growth temperature
  7 Citations (Scopus)

  383 Downloads (Pure)

• Large-Area MEMS-Based Distributed Bragg Reflectors for Short-Wave and Mid-Wave Infrared Hyperspectral Imaging Applications

  Tripathi, D., Mao, H., Silva, D., Bumgarner, J., Martyniuk, M., Dell, J. & Faraone, L., 6 Dec 2015, In : IEEE Journal of Microelectromechanical Systems. 24, 6, p. 2136-2144 9 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Distributed Bragg reflectors
  • Hyperspectral imaging
  • Infrared imaging
  • MEMS
  • Wavelength
  9 Citations (Scopus)

  326 Downloads (Pure)

• Microelectromechanical systems (MEMS) and methods

  Tripathi, D., Silva, B., Faraone, L., Bumgarner, J., Dell, J., Antoszewski, J., Martyniuk, M., Brookshire, K., Mao, H. & Liu, Y., 2015, Patent No. AU2015901600; WO/2016/176735A1

  Research output: Patent

• On-chip read-out of picomechanical motion under ambient conditions

  Putrino, G., Martyniuk, M., Keating, A., Faraone, L. & Dell, J., 7 Feb 2015, In : Nanoscale. 7, 5, p. 1927-1933

  Research output: Contribution to journal › Article

  Open Access

  File

  • Microcavities
  • Silicon photonics
  • Atomic force microscopy
  • Brownian movement
  • Monitoring
  12 Citations (Scopus)

  463 Downloads (Pure)

• Optimization of ICPCVD Amorphous Silicon for Optical MEMS Applications

  Tripathi, D., Jiang, F., Martyniuk, M., Antoszewski, J., Silva, D., Dell, J. & Faraone, L., 2015, In : Journal of Microelectromechanical Systems. 24, 6, p. 1998-2007

  Research output: Contribution to journal › Article

  • MOEMS
  • Inductively coupled plasma
  • Amorphous silicon
  • Vapors
  • Silicon
  3 Citations (Scopus)

• Silicon-Air-Silicon Distributed Bragg Reflectors for Visible and Near Infrared Optical MEMS

  Tripathi, D., Silva, D., Bumgarner, J., Rafiei, R., Martyniuk, M., Dell, J. & Faraone, L., 2015, In : Journal of Microelectromechanical Systems. 24, 5, p. 1245-1247

  Research output: Contribution to journal › Article

  • Distributed Bragg reflectors
  • MOEMS
  • Wavelength
  • Infrared radiation
  • Silicon
  5 Citations (Scopus)

• Suspended Large-Area MEMS-Based Optical Filters for Multispectral Shortwave Infrared Imaging Applications

  Tripathi, D., Jiang, F., Rafiei, R., Silva, K. K. M. B. D., Antoszewski, J., Martyniuk, M., Dell, J. & Faraone, L., Aug 2015, In : Journal of Microelectromechanical Systems. 24, 4, p. 1102-1110

  Research output: Contribution to journal › Article

  • Optical filters
  • Distributed Bragg reflectors
  • Infrared imaging
  • MEMS
  • Focal plane arrays
  3 Citations (Scopus)

• Towards MEMS-based chem/bio sensing arrays with on-chip optical read-out | Rozwój czujników MEMS z zintegrowanym systemem odczytu

  Martyniuk, M., 2015, In : Przeglad Elektrotechniczny. 91, 10, p. 233-236

  Research output: Contribution to journal › Article

  • MEMS
  • Sensors
  • Toluene
  • Infrared imaging
  • Energy harvesting
• 2014

  An optically resonant position read-out system for MEMS gas sensors

  Putrino, G., Keating, A., Martyniuk, M., Faraone, L. & Dell, J., 2014, Proceedings of SPIE - The International Society for Optical Engineering. USA: SPIE, Vol. 9083. p. 90832X 90832X

  Research output: Chapter in Book/Conference paper › Conference paper

  • readout
  • modulation
  • sensors
  • cavities
  • causes

• Capturing the Impulse Response of a Second Order System

  Young, M., Jeffery, R., Putrino, G., Silva, D., Martyniuk, M., Keating, A. & Faraone, L., 2014, Conference on Optoelectronic and Microelectronic Materials and Devices. United States of America: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 174-176

  Research output: Chapter in Book/Conference paper › Conference paper

• Characterization of mechanical, optical and structural properties of bismuth oxide thin films as a write-once medium for blue laser recording

  Martyniuk, M., Baldwin, D. A., Jeffery, R. D., Silva, K. K. M. B. D., Woodward, R., Cliff, J., Krishnan, R. N., Dell, J. & Faraone, L., 2014, Characterization of mechanical, optical and structural properties of bismuth oxide thin films as a write-once medium for blue laser recording. United States: Materials Research Society, Vol. 1633. p. 145

  Research output: Chapter in Book/Conference paper › Conference paper

  • bismuth oxides
  • recording
  • mechanical properties
  • optical properties
  • characterization
  1 Citation (Scopus)

• High resolution position monitoring of suspended MEMS towards biological and chemical sensors

  Putrino, G., Martyniuk, M., Keating, A., Dell, J. & Faraone, L., 2014, Materials Research Society Symposium Proceedings. United States of America: Cambridge University Press, Vol. 1659. p. 9-14

  Research output: Chapter in Book/Conference paper › Conference paper

  • Optical waveguides
  • Light transmission
  • Biological systems
  • Chemical sensors
  • Monitoring

• Investigation of cerium-substituted europium iron garnets deposited by biased target ion beam deposition

  Nachimuthu, R. K., Jeffery, R. D., Martyniuk, M., Woodward, R., Metaxas, P., Dell, J. & Faraone, L., Dec 2014, In : IEEE Transactions on Magnetics. 50, 12, p. 1-7

  Research output: Contribution to journal › Article

  Open Access

  File

  • Europium
  • Cerium
  • Garnets
  • Ion beams
  • Iron
  8 Citations (Scopus)

  692 Downloads (Pure)

• Issues in source calibration for biased target ion beam deposition

  Rahda Krishnan, R., Jeffery, R. D., Martyniuk, M., Woodward, R., Dell, J. & Faraone, L., 2014, COMMAD 2014 Conference Proceedings. United States of America: IEEE, Institute of Electrical and Electronics Engineers, Vol. N/A. p. 141-143

  Research output: Chapter in Book/Conference paper › Conference paper

• Long-term Stability of ICPCVD a-Si Under Prolonged Heat Treatment

  Brookshire, K., Martyniuk, M., Silva, D., Liu, Y. & Faraone, L., 2014, Conference on Optoelectronic and Microelectronic Materials and Devices. Perth, Western Australia: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 160-163

  Research output: Chapter in Book/Conference paper › Conference paper

  3 Citations (Scopus)

• Low Temperature Through-Wafer Reactive Ion Etching for MEMS

  Zawierta, M., Antoszewski, J., Martyniuk, M., Keating, A., Silva, D., Putrino, G., Jeffery, R. & Faraone, L., 2014, Proceedings of the 2014 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2014). United States of America: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 83-86

  Research output: Chapter in Book/Conference paper › Conference paper

• Microcantilevers as a Platform for the Detection of Hydrogen

  Putrino, G., Keating, A., Martyniuk, M., Faraone, L. & Dell, J., 2014, COMMAD 2014 Conference Proceedings. United States of America: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 204-205

  Research output: Chapter in Book/Conference paper › Conference paper
  1 Citation (Scopus)