Sentence examples for hf etchant from inspiring English sources

The HF etchant is highly toxic.

A diluted HF etchant selectively removes the AlAs sacrificial layer and released the InGaAs nanomembrane from the GaAs buffer (Figure 1b).

This is followed by etching of the Al layers resulting in 2D Ti3C2T x layers (Scheme. 1b), where T x stands for the surface −O, −OH, or −F terminations resulting from the aqueous HF etchant.

Single-crystalline TiOF2 nanocubes with edge length of around 200 300 nm have been synthesized under hydrothermal conditions using titanium (IV) isopropoxide (TIP) as titanium source, HF as etchant.

Fig. 2 Fabricated SiNWs using a Ag deposition solution containing 0.005 M AgNO3 and 4.8 M HF and an etchant solution composed of 48 M H2O and 0.95 HF–H2O2 molar ratio.

It has to be pointed out that the reported thickness values were detected only after dipping EBAPS samples in HF or KOH etchants.

Figure 1 Ti-6Al-4V alloy before nitriding (etched with Kroll's etchant; 2% HF in water).

The samples were etched by an etchant and contained HF and H2O2 after the annealing treatment.

The chemical or electrochemical reactions occur preferentially near the noble metal NP in an etchant consisting of HF and H2O2.

Subsequently, the Si substrates loaded with Ag mesh were etched in an etchant composed of HF, H2O2, and de-ionized water for a certain time.

In general, metal-assisted chemical etching proceeds by immersing a silicon substrate decorated with a noble metal in an etchant composed of HF and an oxidative agent such as H2O2.