Effect of Structure and Size on the Electrical Properties of Nanocrystalline WO3 Films

RS Vemuri, KK Bharathi, SK Gullapalli… - ACS applied materials …, 2010 - ACS Publications
… At room temperature, WO 3 crystallizes in a triclinic structure and exhibit structural … Optical
properties and morphology analysis of hexagonal WO3 thin films obtained by electron beam …

Optical and electrochromic properties of RF reactively sputtered WO3 films

E Washizu, A Yamamoto, Y Abe, M Kawamura… - Solid State Ionics, 2003 - Elsevier
… on a room temperature substrate, and decreased with increasing substrate temperature. …
of 5 mTorr and a substrate temperature of 500 C, and decreased with decreasing substrate …

Fabrication of a room-temperature NO2 gas sensor based on WO3 films and WO3/MWCNT nanocomposite films by combining polyol process with metal organic …

PG Su, TT Pan - Materials Chemistry and Physics, 2011 - Elsevier
film exhibited a much higher sensitivity than that based on a WO 3 film in detecting NO 2 gas
at room temperature. … of the WO 3 film and at the interface of the WO 3 film and the MWCNTs …

Low-cost fabrication of WO3 films using a room temperature and low-vacuum air-spray based deposition system for inorganic electrochromic device applications

SI Park, S Kim, JO Choi, JH Song, M Taya, SH Ahn - Thin Solid Films, 2015 - Elsevier
… the WO 3 film coated FTO glass as shown in Fig. 12. CV was carried out at room temperature
using a 0.1 M solution of LiClO 4 in propylene carbonate. The WO 3 film coated FTO glass …

Chemical vapour deposition of epitaxial WO3 films

P Tägtström, U Jansson - Thin Solid Films, 1999 - Elsevier
… H 2 O already at room temperature suggesting a potential for low temperature deposition.
In … in the CVD of well-crystallized and epitaxial WO 3 films in the temperature range 200–700C. …

Structural and optical properties of WO3 films deposited by pulsed laser deposition

YS Zou, YC Zhang, D Lou, HP Wang, L Gu… - Journal of alloys and …, 2014 - Elsevier
… of the deposited WO 3 films were characterized by scanning … by Raman spectroscopy (at
room temperature) using a Renishaw … The room temperature UV–visible transmittance spectra …

Room temperature plasma enhanced atomic layer deposition for TiO2 and WO3 films

A Strobel, HD Schnabel, U Reinhold, S Rauer… - Journal of Vacuum …, 2016 - pubs.aip.org
… online) Film thickness as a function of the number of cycles for (a) TiO2 films and (b) for WO3
films. … thickness as a function of the number of cycles for (a) TiO2 films and (b) for WO3 films. …

Structural Stability and Phase Transitions in WO3 Thin Films

CV Ramana, S Utsunomiya, RC Ewing… - The Journal of …, 2006 - ACS Publications
… TEM observation, which was performed when the temperature was decreased to room
temperature. The origin of the hexagonal phase in PLD WO 3 films is not clear. To conclude, the …

Review on electrochromic property for WO3 thin films using different deposition techniques

VR Buch, AK Chawla, SK Rawal - Materials Today: Proceedings, 2016 - Elsevier
… As WO3 is thermodynamically stable at room temperature, it is considered as the most
suitable material for the electrochromically active electrodes in the electrochromic devices. In this …

Nanocrystalline WO3 films prepared by two-step annealing

AH Jayatissa, A Dadi, T Aoki - Applied surface science, 2005 - Elsevier
… Monoclinic phase is the stable form of WO 3 in room temperature range. 300 C annealed
film and 300/600 C (two-step) annealed films have very close intensity profiles at the Raman …