Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Mahesh Peddigari"'
Autor:
Srinivas Pattipaka, Yeseul Lim, Yundong Jeong, Mahesh Peddigari, Yuho Min, Jae Won Jeong, Jongmoon Jang, Sung-Dae Kim, Geon-Tae Hwang
Publikováno v:
Materials, Vol 17, Iss 20, p 5044 (2024)
Ceramic capacitors have received great attention for use in pulse power systems owing to their ultra-fast charge–discharge rate, good temperature stability, and excellent fatigue resistance. However, the low energy storage density and low breakdown
Externí odkaz:
https://doaj.org/article/eb141594421941b581ebb8b93bee0e96
Autor:
Srinivas Pattipaka, Yeseul Lim, Yong Hoon Son, Young Min Bae, Mahesh Peddigari, Geon-Tae Hwang
Publikováno v:
Materials, Vol 17, Iss 10, p 2277 (2024)
Materials offering high energy density are currently desired to meet the increasing demand for energy storage applications, such as pulsed power devices, electric vehicles, high-frequency inverters, and so on. Particularly, ceramic-based dielectric m
Externí odkaz:
https://doaj.org/article/0fa43501110a4d5e925e604d2639dd97
Publikováno v:
Journal of Asian Ceramic Societies, Vol 9, Iss 3, Pp 1290-1297 (2021)
The cantilever-structured magneto-mechano-electric (MME) energy generator with smaller volume exhibits excellent magnetic energy conversion performance than electro-magnetic current induction type energy harvesters. An anisotropic single crystal is a
Externí odkaz:
https://doaj.org/article/d4c4908d9eba4cea8ed0e4fa1c59f2ec
Autor:
Mahesh Peddigari, Kyung-Won Lim, Miso Kim, Chan Hee Park, Woon-Ha Yoon, Geon-Tae Hwang, Jungho Ryu
Publikováno v:
APL Materials, Vol 6, Iss 12, Pp 121107-121107-8 (2018)
Piezoelectric energy harvesting is a technique that can utilize ambient vibration energy to generate useful electrical energy, which is promising for powering small-scale autonomous devices such as sensors for wearable, biomedical, and industrial app
Externí odkaz:
https://doaj.org/article/f8abfc5efe0946a6b876d9e01dd836b0
Autor:
Mahesh Peddigari, Ga-Yeon Kim, Chan Hee Park, Yuho Min, Jong-Woo Kim, Cheol-Woo Ahn, Jong-Jin Choi, Byung-Dong Hahn, Joon-Hwan Choi, Dong-Soo Park, Jae-Keun Hong, Jong-Taek Yeom, Kwi-Il Park, Dae-Yong Jeong, Woon-Ha Yoon, Jungho Ryu, Geon-Tae Hwang
Publikováno v:
Sensors, Vol 19, Iss 9, p 2196 (2019)
Designing a piezoelectric energy harvester (PEH) with high power density and high fatigue resistance is essential for the successful replacement of the currently using batteries in structural health monitoring (SHM) systems. Among the various designs
Externí odkaz:
https://doaj.org/article/0432abcc2dab4641b66fbcd084ff9f36
Autor:
Mahesh Peddigari, Pamu Dobbidi
Publikováno v:
AIP Advances, Vol 5, Iss 10, Pp 107129-107129-12 (2015)
(K0.5Na0.5)NbO3 (KNN) + x wt% Gd2O3 (x = 0 -1.5) ceramics have been prepared by conventional solid state reaction method. The effect of Gd2O3 on the structural, microstructural and dielectric properties of KNN ceramics were studied systematically. Th
Externí odkaz:
https://doaj.org/article/b3456112b7304a8ca846d9d52d1e11a5
Publikováno v:
AIP Advances, Vol 4, Iss 8, Pp 087113-087113-11 (2014)
(K0.5Na0.5)NbO3 + x wt.% Dy2O3 (x = 0–1.5) ferroelectric ceramics were prepared by conventional solid state reaction method. XRD patterns revealed that orthorhombic symmetry has transformed into psuedocubic symmetry with increasing the substitution
Externí odkaz:
https://doaj.org/article/d221cc6792c84af684a93218fa8b3bed
Autor:
Hyunseok Song, Jongmoon Jang, Mahesh Peddigari, Srinivas Pattipaka, Yuho Min, Kwi-Il Park, Chang Kyu Jeong, Han Eol Lee, Jung Hwan Park, Ho-Yong Lee, Woon-Ha Yoon, Jungho Ryu, Geon-Tae Hwang
Publikováno v:
Journal of Materials Chemistry A. 11:3364-3372
Pb(Mg1/3Nb2/3)O3–Pb(Zr,Ti)O3 (PMN-PZT) single crystals were doped with hardener Mn at variable concentrations to fabricate a high-output magneto-mechano-electric generator, which was then used to prepare a self-powered light dimming system with amb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a568429dc780eb9077424a4a1b57849
https://doi.org/10.1039/d2ta06732c
https://doi.org/10.1039/d2ta06732c
Autor:
Mahesh Peddigari, Min Sub Kwak, Han-Sol Kim, Yuho Min, Jong-Jin Choi, Woon-Ha Yoon, Jongmoon Jang
Publikováno v:
Ceramics International. 48:10821-10826
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1a71febeb68d4491cb4d83a43f0afe1
https://doi.org/10.1016/j.ceramint.2021.12.298
https://doi.org/10.1016/j.ceramint.2021.12.298
Autor:
Seonhwa Park, Hyunsu Choi, Geon-Tae Hwang, Mahesh Peddigari, Cheol-Woo Ahn, Byung-Dong Hahn, Woon-Ha Yoon, Jung Woo Lee, Kwi-Il Park, Jongmoon Jang, Jong-Jin Choi, Yuho Min
Publikováno v:
ACS nano. 16(9)
We herein report a facile molten-salt synthetic strategy to prepare transparent and uniform Li, Ba-doped (K,Na)NbO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c79de8f255237b6a6503dfa7cb27c4e6
https://pubmed.ncbi.nlm.nih.gov/36074084
https://pubmed.ncbi.nlm.nih.gov/36074084