Results 31 to 40 of about 3,198,521 (185)

Study of Constitutive Behavior of Ferroelectrics via Self-Consistent Modeling and Neutron Diffraction [PDF]

, 2007
The central goal of this study is to develop a reliable self-consistent model to describe the constitutive behavior of polycrystalline ferroelectrics and to predict their lattice strain and texture evolution. Starting with the model developed by Huber et
Motahari, Seyed-Maziar
core   +1 more source

Dielectric, impedance, modulus spectroscopy and AC conductivity studies on novel organic ferroelectric diisopropylammonium chloride (dipaCl)

Journal of Advanced Dielectrics, 2021
Organic molecular ferroelectric diisopropylammonium chloride (dipaCl) was successfully synthesized using diisopropylamine, hydrochloric acid (57%) and methanol solution.
Mamataj Khatun, Ekramul Kabir
doaj   +1 more source

Fluid Layered Ferroelectrics with Global C∞v Symmetry

Advanced Science, 2022
Ferroelectricity in fluid materials, which allows free rotation of molecules, is an unusual phenomenon raising cutting‐edge questions in science. Conventional ferroelectric liquid crystals have been found in phases with low symmetry that permit the ...
Hirotsugu Kikuchi, Hiroyuki Matsukizono, Koki Iwamatsu, Sota Endo, Shizuka Anan, Yasushi Okumura   +5 more
doaj   +1 more source

Temperature-Modulated Pyroelectricity Measurements of a Thin Ferroelectric Crystal with In-Plane Polarization and the Thermal Analysis Based on One-Dimensional Layer Models

Crystals, 2021
A temperature-modulated pyroelectricity measurement system for a small single crystal is developed and applied to standard sample measurements performed on a thin single crystal of lithium niobate. The modulation measurement is based on the AC technique,
Kaoru Yamamoto, Ayumi Kawasaki, Takumi Chinen, Kayo Ryugo   +3 more
doaj   +1 more source

Phase Transition and Dynamics of Defects in the Molecular Piezoelectric TMCM-MnCl₃ and the Effect of Partial Substitutions of Mn

Crystals, 2023
We present dielectric and anelastic spectroscopy measurements of the molecular piezoelectric TMCM-MnCl3 and TMCM-Mn0.95M0.05Cl3 (M = Cu, Fe, Ni; TMCM = trimethylchlorometylammonium), whose powders were pressed into discs and bars and deposited as films ...
Francesco Cordero, Floriana Craciun, Francesco Trequattrini, Simona Ionita, Daniel Lincu, Raul-Augustin Mitran, Victor Fruth, Simona Brajnicov, Antoniu Moldovan, Maria Dinescu   +9 more
doaj   +1 more source

Skyrmion model of nano-domain nucleation in ferroelectrics and ferromagnets [PDF]

A skyrmion model of nano-domain ejection from large domain walls in ferroelectrics is presented, together with data on lead germanate Pb5Ge3O11 and comparison data on ferromagnetic iron garnet.
Scott, J. F., Gruverman, A., Dawber, M.
core   +1 more source

Divergent catalysis powered by external thermal fluctuations: A novel molecular ferroelectric approach

Nano Research
Converting ambient thermal fluctuations into selective chemical transformations represents an emerging strategy in sustainable catalysis. Unlike conventional thermocatalysis that requires continuous high-temperature input, we report a molecular ...
Huihui Hu, Rui-Chao Yao, Xiao-Xing Cao, Lin-Yu Zhao, Tai-Ting Sha, Yu-Meng You   +5 more
doaj   +1 more source

Above Room Temperature Reversible Phase Transition Induces Distinct Dielectric and Nonlinear Optical Switching Response Behavior in Crown-Ether-Based Supramolecular Clathrate

Crystals, 2019
Stimuli-responsive materials with coexisting nonlinear optical (NLO) and dielectric properties are technologically important, which enable simultaneous conversion of optoelectronic properties between different states under external stimuli. By rationally
Jing Jing, Fan Jiang, Yan-Li Wei, Chao Shi, Heng-Yun Ye, Yi Zhang   +5 more
doaj   +1 more source

Spin-Electric Coupling with Anisotropy-Induced Vanishment and Enhancement in Molecular Ferroelectrics

, 2022
Manipulating quantum properties by electric fields using spin-electric coupling (SEC) effects promises spatial addressability. While several studies about inorganic materials showing the SEC functionality have been reported, the vastly tunable crystal ...
Zheng Liu (28397), Yu-Hui Fang (6307253), Zheng Liu, Zi-Yu Wang (226833), Zhe-Ming Wang (2012524), Shang-Da Jiang (1510237), Shen Zhou (823027), Song Gao, Yu-Hui Fang, Song Gao (131209), Shen Zhou, Zhe-Ming Wang, Peng-Xiang Fu (12507508), Ye-Xin Wang (2899610), Shang-Da Jiang, Zi-Yu Wang, Ye-Xin Wang, Peng-Xiang Fu   +17 more
core   +1 more source

Ultralow-force-driven polarization switching in molecular ferroelectrics

Nano Research
Manipulation of ferroelectric domains is essential for advancing ferroelectric electronics. Mechanical switching offers an effective route for nanoscale domain control, yet conventional inorganic ferroelectrics typically require micronewton-level forces ...
Tai-Ting Sha, Qiang Pan, Zi-Jie Feng, Xiang Zhang, Xiao-Xing Cao, Yu-An Xiong, Hao-Ran Ji, Ru-Jie Zhou, Wen Zhang, Huihui Hu, Yu-Meng You   +10 more
doaj   +1 more source