Spherulite-like microstructure observed for spin-cast P(VDF-TrFE) …
2023年4月17日 · Furthermore, ferroelectric activity, including electrical and electro-mechanical properties, of spherulite-like P(VDF-TrFE) thin films annealed at 145 °C have been measured …
Lifting the fog in ferroelectric thin-film synthesis - Nature
2024年1月3日 · Frustrated by reproducibility in electrical measurements on ferroelectric films, Lane Martin, Jon-Paul Maria and Darrell Schlom discuss tactics to reliably synthesize ‘good’ …
Spherulite-like microstructure observed for spin-cast P(VDF-TrFE ...
2023年5月25日 · Thin films of PVDF and P (VDF-TrFE) were analyzed at the nanometre-scale using atomic force microscopy. NanoWorld Pyrex-Nitride PNP-TR AFM probes were used for …
Spherulite-enhanced macroscopic polarization in molecular ferroelectric …
2024年4月26日 · Our findings revealed a competition between dense spherulites and porous microstructures containing randomly oriented nanograins in the as-grown films. Post-growth …
Enhanced ferroelectricity in ultrathin films grown directly on …
2020年4月22日 · Here we report ferroelectricity in ultrathin doped hafnium oxide (HfO 2), a fluorite-structure oxide grown by atomic layer deposition on silicon. We demonstrate the …
Microstructural influence on thermal stability of ferroelectric ...
2024年4月9日 · This study examines and compares the ferroelectric behaviour of P(VDF-TrFE) thin films characterized by spherulite-like and rice-like microstructures before and after …
Spherulite-enhanced macroscopic polarization in molecular ferroelectric …
2024年6月11日 · Our findings revealed a competition between dense spherulites and porous microstructures containing randomly oriented nanograins in the as-grown films. Post-growth …
Solution-processed ferroelectric polymer nanocrystals
2023年7月18日 · This study investigates the impact of thermal loading up to 90 °C on the ferroelectric characteristics of two distinct microstructures, spherulite-like and rice-like, formed …
Spherulite-like microstructure observed for spin-cast P(VDF-TrFE) …
2023年3月1日 · Ferroelectric polarisation reversal of the P(VDF-TrFE) was evidenced by a displacement (D)–electric field (E) hysteresis loop measurement and supported by the …
The process can be understood as a restrained spherulite growth with a low nucleation rate, in which MBI molecules nucleate into crystallites from the amorphous phase followed by the …