Results 61 to 70 of about 21,022 (289)

Morphology and Dielectric Properties of Boron-doped BaTiO3

open access: yesHigh Temperature Materials and Processes, 2013
Boron-doped BaTiO3 precurors (BaTi1−xB2xO3+X) were prepared via the glycol-glycerol complexes of boron, titanium (IV), and barium. With optimum composition, ceramics with dielectric properties comparable to those of pristine BaTiO3 ceramic sintered at ...
Zheng Zhuo Qun, Zhou Xiao Ping
doaj   +1 more source

Establishing Atomic Coherence in Twisted Oxide Membranes Containing Volatile Elements

open access: yesAdvanced Materials, EarlyView.
Twisted oxide membranes containing volatile elements often suffer from amorphous interfacial dead layers that suppress coupling. An oxygen‐annealing strategy establishes atomically coherent and chemically bonded interfaces in twisted NaNbO3 membranes, enabling coherent oxide moiré architectures in volatile‐element‐containing systems.
Young‐Hoon Kim   +6 more
wiley   +1 more source

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Influence of rare-earth additives (La, Sm and Dy) on the microstructure and dielectric properties of doped BaTiO3 ceramics [PDF]

open access: yesScience of Sintering, 2010
A series of La/Mn, Sm/Mn and Dy/Mn codoped BaTiO3 samples were prepared by the conventional solid state procedure with dopant concentrations ranging from 0.1 up to 2.0 at%.
Paunović Vesna, Živković Lj.
doaj   +1 more source

Review of Inorganic Separator Engineering for Next‐Generation Lithium–Sulfur Batteries: Compromise or Cornerstone?

open access: yesAdvanced Materials, EarlyView.
Inorganic compound‐modified separators transform lithium–sulfur batteries from passive polysulfide confinement to active reaction‐pathway regulation. A Practical Relevance Index (PRI)‐guided framework bridges interfacial chemistry of inorganic separators with practical constraints, establishing unified design principles for scalable, high‐energy ...
Yuting Qin   +7 more
wiley   +1 more source

Microstructures of X7R type base-metal-electroded BaTiO3 capacitor materials prepared by duplex-structured process

open access: yes, 2009
Low temperature coefficient of capacitance (TCC) for the MgO/Y2O3 co-doped BaTiO3 materials can be achieved by a duplex-structured process. The results of structure refinement reveal that large amount of MgO species can not only suppress the grain growth
陳正劭; Chen, Cheng-sao; Chou, Chen-chia; 林諭男; Lin, I-nan
core   +1 more source

Achieving a large field-induced polarization and energy density in BaTiO3 films sputter-deposited on Si at 200 °C via a buffer-layer technique

open access: yesJournal of Advanced Ceramics
Ferroelectric oxide films with a large field-induced polarization can be used in dielectric capacitors for charge or energy storage in microelectronic systems and hence have attracted intense research interest.
Chao Liu   +6 more
doaj   +1 more source

Interfacial Failure and Self‐Healing in Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Dynamic interfacial self‐healing offers an adaptive route to mitigate coupled mechanical, chemical, and electrochemical degradation in solid‐state batteries. This review connects evolving interfacial failure mechanisms with physical‐flow, chemical‐restoration, stimuli‐responsive, and electric‐field‐assisted repair strategies, highlighting targeted self‐
Xinxin Zhu   +8 more
wiley   +1 more source

Fabrication of dye sensitized solar cells using BaTiO3 blocking layer

open access: yes, 2022
Dye-sensitized solar cells (DSSCs) have great potential for solar generation due to their low cost and simplicity of fabrication compared with silicon-based photovoltaic devices.
Bellan, Chandar Shekar   +4 more
core  

The electronic structures and optical properties of B, C or N doped BaTiO3

open access: yesAIP Advances, 2018
The electronic structures and optical properties of Boron, Carbon or Nitrogen doped BaTiO3 are calculated by the first-principles calculations. The doped atoms decrease the band gap of BaTiO3 significantly, which could increase the host material ability ...
Zhuang Teng   +4 more
doaj   +1 more source

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