Table 2 Comparison of our process with previously reported ones.

From: Synthesis of Au/SnO2 nanostructures allowing process variable control

This work

Other work

Composites

Temp.

Time required

Degree of vacuum

Ref.

 

TiO2 NTs-

Ag NPs

500 °C

80 °C

80 °C

500 °C

2 hr (500 °C)

3 hr (80 °C)

1 hr (80 °C)

3 hr (500 °C)

—

35

Composites:

SnO2 NWs - Au NPs

WO3 NFs-Rh2O3 NPs

686 °C

600 °C

20 min (686 °C)

1 hr (600 °C)

Air

36

ZnO NWs-Cr2O3 NPs

630 °C

20 min

~9 × 10−2 torr

37

SnO2 NWs-

Ag NPs

300 °C

1 hr

~10−6 torr

38

WO3 NRs-

Pd NPs

500–700 °C

30 min

(500–700 °C)

0.1 torr

39

SnO2 NWs-Cr2O3 NCs

620 °C

20 min

~9 × 10−2 torr

40

Temp.:

1300 °C

RuO2 NRs-

Ru NPs

650 °C

130 °C

20–120 min

(650 °C)

1 hr (130 °C)

~4 × 10−5 torr (650 °C)

0.4–1.0 torr (130 °C)

41

TiO2 NRs-

NiO NPs

40 °C

60 °C

600 °C

1 hr (40 °C)

10 min (60 °C)

1 hr (600 °C)

1 torr

42

TiO2 NWs-

Au NPs

70 °C

100 °C

200 °C

2 hr (70 °C)

12 hr (100 °C)

4 hr (200 °C)

Air

43

ZnO2 NWs-TiO2 NPs

450 °C

30 min

Air

44

Time required:

5 s

WO3 NWs-

PdO NPs

300 °C

2 hr

Air

45

WO3 NWs-

PtOx NPs

300 °C

2 hr

Air

45

CuO NWs-

Au NPs

500 °C

30 min

Air

46

SnO2 NWs-

Pd NPs

45 °C

12 hr

—

47

TiO2 NFs-Pt NPs

110 °C

30 min

—

48

ZnO NWs-Au NPs

480 °C

1 hr

—

49

ZnO NWs-Pd NPs

400 °C

4 hr

Air

50

Degree of vacuum:

Air

MoO3 NWs-

Ag NPs

0 °C

RT (25 °C)

80 °C

30 min (0oC)

24 hr (RT)

2 hr (80 °C)

—

51

SnO2 NFs-Pt NPs

500 °C

2 hr

Air

52

ZnO NWs-Au NPs

400 °C

4 hr

—

53

WO3 NWs-Pd NPs

100 °C

400 °C

4 min (100 °C)

1 hr (400 °C)

—

54

WO3 NWs-Pt NPs

150 °C

1 hr

—

55

SnO2 NWs-Cr2O3 NPs

700 °C

2 hr

Air

56

ZnO NWs-CdS NPs

60 °C

40–250 min

—

57

V2O5@ZnO-Au NPs

350 °C

1 hr

—

58

ZnO NW-Au NPs

RT (25 °C)

12–18 hr

—

59

SnO2 NFs-Pt NPs

150 °C

2 hr

—

60

Zn2SnO4 NWs-ZnO QDs

95 °C

2 hr

—

61

GaN NWs-TiO2 NCs

650–700 °C

30 s

—

62

SnO2 NWs-NiO NPs

400 °C

5 hr

—

63

SnO2 NWs-CdS QDs

60 °C

400 °C

30 min (60 °C)

2 hr (400 °C)

—

64

ZnS NWs-CuO NPs

150 °C

500 °C

1 min (150 °C)

1 hr (500 °C)

1 mtorr

65

TiO2 NWs-Ag NPs

50–60 °C

8 hr

—

66