Results 71 to 80 of about 155,614 (198)

Dominant Role of Young’s Modulus for Electric Power Generation in PVDF–BaTiO3 Composite-Based Piezoelectric Nanogenerator

Nanomaterials, 2018
The electric power output of a piezoelectric nanogenerator (PENG) depends on the various physical parameters of the constituent materials, including the piezoelectric coefficient, Young’s modulus, and dielectric constant.
Hyun Soo Kim, Dong Woo Lee, Do Hyung Kim, Dae Sol Kong, Jinhyeok Choi, Minbaek Lee, Gonzalo Murillo, Jong Hoon Jung   +7 more
doaj   +1 more source

Electric and Dielectric Properties of Cotton and Regenerated Cellulose Fibers in Comparison with Polyethylene Terephthalate Fiber

Journal of Natural Fibers
The objective of this study is to look into the dielectric and ac-conductivity characteristics of Egyptian cotton and some regenerated cellulose fibers, i,e. viscose, bamboo, tencel, and modal fibers in comparison with PET fibers.
Alsaid Ahmed Almetwally, Heba M. Elfowaty   +1 more
doaj   +1 more source

Electric field distortions in structures of the twist bend nematic (NTB) phase of a bent-core liquid crystal

, 2018
Dielectric spectroscopy of a twist bend nematic phase of an achiral bent core liquid crystalline compound under DC bias is used to investigate its response to electric field.
Kocot, A., Merkel, K., Shanker, G., Vij, J. K.   +3 more
core   +1 more source

Impedance, Electrical Equivalent Circuit (EEC) Modeling, Structural (FTIR and XRD), Dielectric, and Electric Modulus Study of MC-Based Ion-Conducting Solid Polymer Electrolytes. [PDF]

Materials (Basel), 2021
Faris BK, Hassan AA, Aziz SB, Brza MA, Abdullah AM, Abdalrahman AA, Abu Ali OA, Saleh DI.   +7 more
europepmc   +1 more source

Electronic transport characteristics and nanodevice designs for β-HfNCl monolayer

Results in Physics
The mechanical properties, electronic structure, electric transport and optoelectronic properties of a recently predicted wide bandgap semiconductor β-HfNCl monolayer are systematically studied by means of first-principles calculations. β-HfNCl monolayer
Yi Wu, Yilian Li, Xiaozheng Fan, Yinong Zhou, Chunlan Ma, Shijing Gong, Tianxing Wang, Feng Yang, Ruqian Wu, Yipeng An   +9 more
doaj   +1 more source

Fabrication of Metal/Ferro-Electric/Semiconductor (Au/Bi4Ti3O12/n-Si) Devices and Temperature Dependent Examination of Their Complex Dielectric and Electric Modulus at 1 MHz

Gazi Üniversitesi Fen Bilimleri Dergisi, 2018
Metal-semiconductor (MS) devices, which have ferroelectric (Bi4Ti3O12) interfacial layers, were fabricated and their complex dielectric and electric modules have been studied in a wide range of temperature (80-320 K) at 1 MHz.
Perihan Durmuş
doaj   +1 more source

Exploration of the charge transport mechanism, complex impedance, dielectric/electric modulus and energy storage characteristics of the aloe vera (Aloe Barbadensis Miller) plant

Materials Research Express
Complex impedance spectra at room temperature in the frequency range of 8 Hz—5 MHz were measured on freshly cut leaf sections of the Aloe vera plant by AC impedance spectroscopy.
Maria Vesna Nikolic, Charanjeet Singh, Milica Bogdanovic   +2 more
doaj   +1 more source

Moduli Entrapment with Primordial Black Holes

, 2004
We argue that primordial black holes in the early universe can provide an efficient resolution of the Brustein-Steinhardt moduli overshoot problem in string cosmology.
Albrecht, Albrecht, Alexander, Arkani-Hamed, Ashok, Banks, Banks, Barreiro, Behrndt, Binetruy, Blanco-Pillado, Bousso, Brax, Brustein, Brustein, Casas, Coule, Damour, Damour, Damour, Damour, Dine, Douglas, Douglas, Duff, Dyson, Easther, Ferrara, Ferrara, Ferrell, Freivogel, Frolov, Garfinkle, Garfinkle, Gibbons, Gibbons, Giddings, Giryavets, Giudice, Goldwirth, Guth, Guth, Hawking, Huey, Joachim Rahmfeld, Kachru, Kachru, Kalara, Kallosh, Kallosh, Kaloper, Kaloper, Khoury, Khoury, Kim, Lidsey, Linde, Linde, Linde, Linde, Linde, Lorenzo Sorbo, Lu, Lukas, Lukas, Nemanja Kaloper, Parker, Parker, Parker, Rahmfeld, Shiraishi, Steinhardt, Stojkovic, Susskind, Susskind, Tseytlin, Tseytlin, Vilenkin, Vilenkin, Watson, Watson, Wetterich, Wetterich, Zeldovich   +83 more
core   +2 more sources

Frequency and temperature-dependent electric modulus spectroscopy of osmium-doped YbFeO₃ structure

Journal of Physics: Condensed Matter, 2019
Orthoferrites have occupied important place in the material science and condensed matter physics investigations due to their unique features such as electrical, magnetic and optical. The present investigation illuminates light on the electrical properties of osmium (Os) doped YbFeO3 (YbFO) rare-earth orthoferrite.
O Polat, M Coskun, R Kalousek, J Zlamal, B Zengin Kurt, Y Caglar, M Caglar, A Turut   +7 more
openaire   +4 more sources

Effects of Orthogonal Rotating Electric Fields on Electrospinning Process

, 2017
Electrospinning is a nanotechnology process whereby an external electric field is used to accelerate and stretch a charged polymer jet, so as to produce fibers with nanoscale diameters.
Allen M. P., Bühler V., D. Pisignano, F. Cipolletta, G. Pontrelli, Kowalewski T. A., M. Lauricella, Pisignano D., S. Succi, Wendorff J. H., Yarin A. L., Yarin A. L., Yuya N.   +12 more
core   +1 more source