scholarly journals Transparent MXene-Polymer Supercapacitive Film Deposited Using RIR-MAPLE

Crystals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 152
Author(s):  
Alec Ajnsztajn ◽  
Spencer Ferguson ◽  
James O. Thostenson ◽  
Edgard Ngaboyamahina ◽  
Charles B. Parker ◽  
...  

In this work, resonant infrared matrix-assisted pulsed laser evaporation (RIR-MAPLE), a novel deposition technique, was used to produce a transparent composite electrode of polyflourene (PFO) and two-dimensional (2D) Ti3C2Tx nanosheets, which are part of the broader MXene family of transition metal carbides and nitrides. This deposition technique offers a facile way to vary film composition in polymer/polymer and polymer/nanoparticle films. Through this method, composite PFO and MXene films were studied across six different compositions, enabling the identification of a film composition that exhibited excellent charge storage (above 10 mF/cm2) and transparency (over 75% transmittance) when used as a supercapacitor electrode material. Thus, RIR-MAPLE shows promise as a controllable and facile deposition technique for organic/inorganic composite films for use in transparent supercapacitors, as well as in other energy storage applications.

Molecules ◽  
2020 ◽  
Vol 25 (18) ◽  
pp. 4097
Author(s):  
Ruxandra Birjega ◽  
Andreea Matei ◽  
Valentina Marascu ◽  
Angela Vlad ◽  
Maria Daniela Ionita ◽  
...  

We report on the investigation of stearic acid-layered double hydroxide (LDH) composite films, with controlled wettability capabilities, deposited by a combined pulsed laser deposition (PLD)-matrix-assisted pulsed laser evaporation (MAPLE) system. Two pulsed lasers working in IR or UV were used for experiments, allowing the use of proper deposition parameters (wavelength, laser fluence, repetition rate) for each organic and inorganic component material. We have studied the time stability and wettability properties of the films and we have seen that the morphology of the surface has a low effect on the wettability of the surfaces. The obtained composite films consist in stearic acid aggregates in LDH structure, exhibiting a shift to hydrophobicity after 36 months of storage.


1996 ◽  
Vol 286 (1-2) ◽  
pp. 49-53
Author(s):  
Z.G Liu ◽  
X.K Meng ◽  
X.L Guo ◽  
X Liu ◽  
J.M Liu ◽  
...  

2011 ◽  
Vol 126 (3) ◽  
pp. 649-654 ◽  
Author(s):  
Arslan Usman ◽  
M.S. Rafique ◽  
M. Khaleeq-ur-Rahman ◽  
K. Siraj ◽  
Safia Anjum ◽  
...  

2000 ◽  
Vol 617 ◽  
Author(s):  
P. K. Wu ◽  
J. Fitz-Gerald ◽  
A. Pique ◽  
D.B. Chrisey ◽  
R.A. McGill

AbstractUsing the Matrix-Assisted Pulsed Laser Evaporation (MAPLE) process developed at the Naval Research Laboratory, carbon nanotubes and carbon nanotube composite thin films have been successfully fabricated. This process involves dissolving or suspending the film material in a volatile solvent, freezing the mixture to create a solid target, and using a low fluence pulsed laser to evaporate the target for deposition inside a vacuum system. The collective action of the evaporating solvent desorbs the polymer/nanotube composite from the target. The volatile solvent is then pumped away leaving the film material on the substrate. By using this technique singlewall- nanotubes (SWN) have been transferred from the target to the substrate. The SWN sustain no observable damage during the deposition process. Using SWN in combination with polymers as the target material, SWN/polystyrene and SWN/polyethylene glycol composite films were made. These films can be deposited on a variety of substrates, e.g., Si, glass, plastic, and metal, using the same target and deposition conditions. SEM micrographs show that the SWN were uniformly distributed in the film. Using a simple contact mask, SWN composite films 20 um diameter patterns can be produced.


2016 ◽  
Vol 4 (32) ◽  
pp. 7667-7674 ◽  
Author(s):  
F. Mariano ◽  
A. P. Caricato ◽  
G. Accorsi ◽  
C. Leo ◽  
M. Cesaria ◽  
...  

UV-MAPLE deposition technique can be exploited to deposit a multi-layered polymeric stack and allows for the fabrication of a white organic light-emitting device.


1989 ◽  
Vol 162-164 ◽  
pp. 1105-1106 ◽  
Author(s):  
E. Faulques ◽  
P. Dupouy ◽  
G. Hauchecorne ◽  
F. Kerherve ◽  
A. Laurent ◽  
...  

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