Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Arjin Boonruang"'
Publikováno v:
2021 IEEE International Ultrasonics Symposium (IUS).
Microultrasound (µUS) arrays with operating frequencies beyond 25 MHz are suitable for subsurface diagnosis, e.g., dermatology, ophthalmology, intravascular US, because they offer increased image resolution compared to conventional, lower frequency
Autor:
Nestchanok Yongpraderm, Sittichai Kanchanasutha, Pracha Lao-auyporn, Chumphol Busabok, Arjin Boonruang, Piyalak Ngernchuklin
Publikováno v:
Key Engineering Materials. 766:211-216
In this research, waste gypsum (CaSO4·2H2O), a by-product material from industrial factory, was upgraded and then used as raw material for building materials. The by-product gypsum possessed a high acidic value of 3-point pH scale and moisture conte
Publikováno v:
2019 IEEE International Ultrasonics Symposium (IUS).
Microultrasound (μUS) arrays are needed for biomedical imaging, especially for high definition subsurface diagnosis. Challenges of μUS array development lie in ultrafine features of 1-3 piezocomposite structures and array elements to operate at 30
Publikováno v:
Key Engineering Materials. 690:218-223
Nowadays, the concept of harvesting energy from the environment, for example, thermal, wind, sun, vibration and human activities is much of interest. PZT is one of the materials which show an ability to harness vibration energy and then change to ele
Publikováno v:
Key Engineering Materials. 690:194-199
Recently, Lead Zirconate Titanate (PZT) has been attracted for energy harvesting (EH) devices because of their excellent piezoelectric properties at the morphotropic phase boundary (MPB). The EH devices require high energy density related to high fig
Autor:
Kanungnuch Keawsupsak, Pornpen Siridamrong, Saengdoen Daungdaw, Arjin Boonruang, Wasana Khongwong
Publikováno v:
Key Engineering Materials. 690:230-235
Dental resin composite cements were prepared with simply mixing method of Part A and Part B. The material components in Part A were composed of Bis-GMA, TEDGMA, 4-META, SiO2 nanopowders and BPO. The components in Part B were Bis-GMA, TEDGMA, 4-META,
Autor:
Saengdoen Daungdaw, Chalermchai Jeerapan, Piyalak Ngernchuklin, Nestchanok Yongpraderm, Arjin Boonruang
Publikováno v:
Key Engineering Materials. 659:132-137
The PSZTM ceramics from Pb0.94Sr0.06(Zr0.52Ti0.48)O3doped with 0.1 mol% Mn were prepared by a solid state reaction and. Two different methods were used to calculate the amount of Mn-dopant into PSZT powder. One was calculated rely on B-site precursor
Autor:
Sittichai Kanchanasutha, Arjin Boonruang, Pracha Lao-auyporn, Chalearmchai Jeerapan, Jungho Ryu, Piyalak Ngernchuklin
Publikováno v:
Key Engineering Materials. 659:96-101
PZTs can be classified into two types, i.e., soft and hard PZTs, which are categorized by the piezoelectric and ferroelectric properties such as coercive field, piezoelectric strain, mechanical quality factor etc. It is known that the combination eff
Autor:
Saengdoen Daungdaw, Chutima Eamchotchawalit, Arjin Boonruang, Piyalak Ngernchuklin, Nestchanok Yongpraderm
Publikováno v:
Key Engineering Materials. 608:187-192
The effect of manganese doping on microstructure, piezoelectric and electromechanical properties of Pb0.94Sr0.06(Zr0.52Ti0.48)O3 (PSZT) ceramics has studied. The PSZT ceramics doped MnCO3 concentration in the region of 0-1.0 mol% were prepared by a s
Publikováno v:
Ferroelectrics. 459:76-84
A dome piezoelectric-electrostrictive monolithic bilayer composite (PE-MBLC) actuator is attached to a thin metallic plate by insulating epoxy resin to form a flextensional actuator. Such flextensional actuator is called bilayer piezoelectric/electro