Molecular layer deposition of ZrO2-based organic–inorganic nanohybrid thin films for organic thin film transistors

2009 ◽  
Vol 517 (14) ◽  
pp. 4056-4060 ◽  
Author(s):  
Byoung H. Lee ◽  
Kyo K. Im ◽  
Kwang H. Lee ◽  
Seongil Im ◽  
Myung M. Sung
2015 ◽  
Vol 3 (40) ◽  
pp. 10349-10361 ◽  
Author(s):  
J.-P. Niemelä ◽  
A. J. Karttunen ◽  
M. Karppinen

Nanoscale layer-engineering using the combined atomic/molecular layer deposition (ALD/MLD) technique for the fabrication of oxide–organic thin-film superlattices is an attractive way to tailor the performance of thermoelectric materials as it potentially allows us to suppress thermal conductivity without significantly hindering the electrical transport properties.


2020 ◽  
Vol 49 (32) ◽  
pp. 11310-11316
Author(s):  
Aida Khayyami ◽  
Anish Philip ◽  
Jenna Multia ◽  
Maarit Karppinen

We demonstrate the fabrication of in-situ crystalline thin films of various azobenzene (AZO) based photoresponsive metal–organic structures using the atomic/molecular layer deposition (ALD/MLD) technique.


2021 ◽  
Author(s):  
Anish Philip ◽  
Sami Vasala ◽  
Pieter Glatzel ◽  
Maarit Karppinen

Atomic/molecular layer deposition (ALD/MLD) is currently strongly emerging as an intriguing route for novel metal-organic thin-film materials. This approach already covers a variety of metal and organic components, and potential...


RSC Advances ◽  
2016 ◽  
Vol 6 (105) ◽  
pp. 103412-103417 ◽  
Author(s):  
Z. Giedraityte ◽  
L.-S. Johansson ◽  
M. Karppinen

Atomic/molecular layer deposition (ALD/MLD) processes based on Eu(thd)3 and three different aromatic organic acids with O and N donors as precursors are systematically investigated for the growth of Eu-based inorganic–organic thin-film phosphors.


2018 ◽  
Vol 5 (2) ◽  
pp. 16-18
Author(s):  
Chandar Shekar B ◽  
Ranjit Kumar R ◽  
Dinesh K.P.B ◽  
Sulana Sundar C ◽  
Sunnitha S ◽  
...  

Thin films of poly vinyl alcohol (PVA) were prepared on pre-cleaned glass substrates by Dip Coating Method. FTIR spectrum was used to identify the functional groups present in the prepared films. The vibrational peaks observed at 1260 cm-1 and 851 cm-1 are assigned to C–C stretching and CH rocking of PVA.The characteristic band appearing at 1432 cm-1 is assigned to C–H bend of CH2 of PVA. The thickness of the prepared thin films were measured by using an electronic thickness measuring instrument (Tesatronic-TTD20) and cross checked by gravimetric method. XRD spectra indicated the amorphous nature of the films.Surface morphology of the coated films was studied by scanning electron microscope (SEM). The surface revealed no pits and pin holes on the surface. The observed surface morphology indicated that these films could be used as dielectric layer in organic thin film transistors and as drug delivery system for wound healing.


2018 ◽  
Vol 20 (2) ◽  
pp. 1142-1149 ◽  
Author(s):  
Marta Reig ◽  
Joaquim Puigdollers ◽  
Dolores Velasco

n-Type OTFTs were fabricated and characterised from a series of tricyanovinyl-substituted carbazole-based materials with different N-alkyl chain lengths as active layers. XRD studies gave insights into the main intermolecular interactions, molecular packing motifs and the degree of molecular order in thin films that justified the performance of the devices.


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