Chemical vapor deposition of conformal, functional, and responsive polymer films

ME Alf, A Asatekin, MC Barr, SH Baxamusa… - Advanced …, 2010 - Wiley Online Library
Chemical vapor deposition (CVD) polymerization utilizes the delivery of vapor‐phase
monomers to form chemically well‐defined polymeric films directly on the surface of a …

Pressure-sensitive touch panel based on piezoelectric poly (L-lactic acid) film

M Ando, H Kawamura, H Kitada… - Japanese Journal of …, 2013 - iopscience.iop.org
Abstract Poly (lactic acid)(PLA) is a widely used biomass-derived polymer. It is chiral
because the lactic acid monomer has an asymmetric carbon. If the L-lactide is polymerized …

High piezoelectric performance of poly (lactic acid) film manufactured by solid-state extrusion

M Yoshida, T Onogi, K Onishi, T Inagaki… - Japanese Journal of …, 2014 - iopscience.iop.org
Recently, the application of uniaxially stretched poly (l-lactic acid)(PLLA) films to speakers,
actuators, and pressure sensors has been attempted, taking advantage of their piezoelectric …

Electrostrictive and piezoelectrical properties of chitosan-poly (3-hydroxybutyrate) blend films

CU Toalá, E Prokhorov, GL Barcenas… - International Journal of …, 2023 - Elsevier
Herein, we report the high apparent piezoelectric coefficient for chitosan-poly (3-
hydroxybutyrate)(CS-PHB) blend films. The structure of chitosan-poly (3 …

Vertically aligned polyimide films prepared from lyotropic liquid-crystalline smectic precursors

S Hara, S Ando, R Ishige - Polymer, 2023 - Elsevier
Vertically aligned (VA), fully aromatic polyimide (PI) thin films were successfully prepared
from a lyotropic smectic liquid-crystalline precursor of poly (amic ester)(PAE) containing …

Thermal stability of piezoelectric properties and infrared sensor performance of spin-coated polyurea thin films

M Morimoto, Y Koshiba, M Misaki… - Applied Physics …, 2015 - iopscience.iop.org
We have investigated the temperature dependence of the piezoelectric coefficients and
infrared sensor performance of spin-coated thin films of polyundecylurea (PUA11). The …

Polyurea spin-coated thin films: Pyro-and piezoelectric properties and application to infrared sensors

M Morimoto, Y Koshiba, M Misaki… - Japanese journal of …, 2015 - iopscience.iop.org
We have investigated the pyro-and piezoelectric properties of polyurea spin-coated films
with thermal and chemical stability and their performance as infrared sensors. The …

Anomalous piezoelectric properties of poly (vinylidene fluoride–trifluoroethylene)/ionic liquid gels

M Fukagawa, Y Koshiba, T Fukushima… - Japanese journal of …, 2018 - iopscience.iop.org
Piezoelectric gels were prepared from low-volatile ionic liquid (IL) 1-ethyl-3-
methylimidazolium bis (trifluoromethylsulfonyl) imide ([Emim][TFSI]) gels, and their structural …

Preparation of vertically oriented aromatic polyester thin films by thermal chemical vapor deposition

R Matsubara, S Aida, S Fukushima… - Japanese Journal of …, 2024 - iopscience.iop.org
Aromatic polyesters exhibit high thermal conductivity and large nonlinear optical effects by
controlling the orientation of their main chains. Especially in recent years, with the …

Structural and electrical characterization of spin-coated polyurea thin films

M Morimoto, Y Koshiba, M Misaki, K Ishida - polymer, 2015 - Elsevier
Thin-film fabrication of polyurea is hindered by poor solubility in most organic solvents. We
fabricated spin-coated thin films of polyurea and investigated the structural and electrical …