István Székely

2 Questions 6 Answers 0 Followers

Questions related from István Székely

Why WO3 Raman lattice vibration (130 and 150 cm-1) ratio changes? What does it mean?

In order to understand the question that I have, let me walk, you trough it. I have several WO3 samples, which present two lattice vibration peaks: at ~130 and 150 cm-1. In these samples, the...

11 June 2020 9,869 3 View

How can you immobilize TiO2/WO3 composite on cellulose (paper)?

I am interested in methods for TiO2/WO3 composite immobilization on cellulose. I have tried using HNO3 (concentrated and diluted) but the acid attacked the cellulose and it became functionalized,...

18 October 2018 2,037 2 View