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MDPIMDPI

5 Results Found

  • Article
  • Open Access
27 Citations
7,454 Views
16 Pages
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PZT/PZT and PZT/BiT Composite Piezo-Sensors in Aerospace SHM Applications: Photochemical Metal Organic + Infiltration Deposition and Characterization

  • Hamidreza Hoshyarmanesh,
  • Nafiseh Ebrahimi,
  • Amir Jafari,
  • Parisa Hoshyarmanesh,
  • Minjae Kim and
  • Hyung-Ho Park
Sensors2019, 19(1), 13;https://doi.org/10.3390/s19010013

20 December 2018

The composition of fine-ground lead zirconate-titanate powder Pb(Zr0.52Ti0.48)O3, suspended in PZT and bismuth titanate (BiT) solutions, is deposited on the curved surface of IN718 and IN738 nickel-based supper alloy substrates up to 100 µm thi...

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  • Article
  • Open Access
29 Citations
5,762 Views
15 Pages
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Temperature Effects on Electromechanical Response of Deposited Piezoelectric Sensors Used in Structural Health Monitoring of Aerospace Structures

  • Hamidreza Hoshyarmanesh,
  • Mojtaba Ghodsi,
  • Minjae Kim,
  • Hyung Hee Cho and
  • Hyung-Ho Park
Sensors2019, 19(12), 2805;https://doi.org/10.3390/s19122805

22 June 2019

Turbomachine components used in aerospace and power plant applications preferably require continuous structural health monitoring at various temperatures. The structural health of pristine and damaged superalloy compressor blades of a gas turbine eng...

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  • Article
  • Open Access
5 Citations
5,768 Views
14 Pages
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Antimony Oxide-Doped 0.99Pb(Zr0.53Ti0.47)O3–0.01Bi(Y1−xSbx)O3 Piezoelectric Ceramics for Energy-Harvesting Applications

  • Iqbal Mahmud,
  • Man-Soon Yoon and
  • Soon-Chul Ur
Appl. Sci.2017, 7(9), 960;https://doi.org/10.3390/app7090960

19 September 2017

The effects of doping antimony oxides (Sb2O3/Sb2O5) on the ferroelectric/piezoelectric and energy-harvesting properties of 0.99Pb(Zr0.53Ti0.47)O3–0.01BiYO3 (PZT–BY) have been studied. The feasibility of doping Sb2O3 and Sb2O5 into the PZT–BY ceramics...

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  • Article
  • Open Access
1 Citations
1,814 Views
17 Pages
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Geometry–Dependent Magnetoelectric and Exchange Bias Effects of the Nano L–T Mode Bar Structure Magnetoelectric Sensor

  • Treetep Saengow and
  • Rardchawadee Silapunt
Micromachines2023, 14(2), 360;https://doi.org/10.3390/mi14020360

31 January 2023

The geometry–dependent magnetoelectric (ME) and exchange bias (EB) effects of the nano ME sensor were investigated. The sensor consisted of the Longitudinal–Transverse (L–T) mode bi–layer bar structure comprising the ferromagn...

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  • Article
  • Open Access
8 Citations
9,075 Views
11 Pages
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Magnesium Pyrazolyl-Indolyl Complexes as Catalysts for Ring-Opening Polymerization of L-Lactide

  • Chi-Tien Chen,
  • Deng-Hao Lin and
  • Kuo-Fu Peng
Polymers2015, 7(10), 1954-1964;https://doi.org/10.3390/polym7101492

5 October 2015

A series indole-based ligand precursors, PzRIndH (R = H, PzHIndH; R = Me, PzMeIndH;R = t-Bu, PztBuIndH; and R = Ph, PzPhIndH), have been synthesized via copper-catalyzed N-arylation (for PzHIndH) or the Bartoli indole synthesis (for PzMeIndH, PztBuIn...

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