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Indicator : Share of top 10% nano-articles of Q1 nano-articles (Percent)
Description : Share of nano-articles published in the top 10 % journals of nano-articles published in the first quartile journal (i.e., Q1) by a country/organization based on the amount of JCR impact factor.
Source : Web of Science (ISI Web of Knowledge)

Share of top 10% nano-articles of Q1 nano-articles (Percent)

2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
1 Turkmenistan 0.00 0.00 0.00 0.00 100.00
2 Benin 33.33 33.33 100.00
3 Angola 0.00 33.33 0.00 100.00 66.67
4 Singapore 39.62 37.50 37.15 41.83 47.87 49.52 51.09 61.86 59.65 66.07
5 Ivory Coast 83.33 42.86 62.50
6 New Zealand 32.03 31.69 35.25 33.15 34.36 44.93 41.20 46.96 54.51 57.56
7 China 32.57 32.69 32.14 33.88 35.32 34.79 40.21 54.02 53.86 56.94
8 Brunei 28.81 32.56 56.86
9 Australia 36.65 34.96 35.32 37.19 39.10 41.62 44.37 55.27 54.63 56.63
10 Switzerland 42.07 40.47 40.21 43.28 46.63 46.05 46.55 57.82 52.15 56.60
11 Nepal 30.77 50.00 23.08 42.86 27.27 30.77 23.53 40.00 19.23 56.00
12 South Korea 34.95 35.50 34.61 34.23 36.68 35.48 38.66 54.69 54.40 54.97
13 Finland 36.59 31.70 31.62 32.68 37.84 37.87 38.09 49.93 49.17 53.87
14 Tanzania 46.67 42.86 53.85
15 Canada 36.84 32.92 35.53 34.20 36.84 37.12 39.60 52.34 51.14 52.65
16 USA 41.33 41.79 40.10 41.68 42.92 43.06 43.27 55.60 50.56 52.28
17 Yemen 0.00 0.00 16.67 10.00 16.67 33.33 9.68 43.75 40.24 52.05
18 UK 36.60 34.81 35.23 36.09 37.79 39.00 40.20 50.10 49.45 51.95
19 Lebanon 21.05 34.62 20.45 31.25 21.95 27.08 14.55 35.38 43.55 51.84
20 Luxembourg 32.14 36.67 31.15 33.93 20.90 36.36 43.86 46.15 50.00 51.47
21 Ghana 42.86 34.88 51.28
22 Denmark 35.71 35.48 33.22 33.38 37.50 33.70 40.54 53.79 47.61 50.51
23 Netherlands 40.85 39.70 38.22 41.22 43.25 42.30 44.42 52.95 49.61 50.44
24 Sweden 34.06 32.09 32.67 33.12 37.66 37.58 39.24 52.00 50.12 50.04
25 Honduras 0.00 50.00 50.00
26 Paraguay 0.00 0.00 0.00 0.00 75.00 50.00 50.00
27 Bolivia 100.00 0.00 40.00 0.00 66.67 0.00 0.00 0.00 50.00
28 Albania 0.00 100.00 33.33 100.00 0.00 25.00 25.00 50.00
29 Germany 35.33 34.50 35.06 35.78 37.11 36.03 39.32 49.70 46.13 49.74
World 34.74 47.69 47.22 49.55
30 Belgium 35.58 32.91 36.63 34.49 34.11 36.54 37.31 47.78 46.52 49.35
31 Norway 22.94 25.93 34.45 22.58 31.83 29.18 37.14 45.04 39.15 48.62
32 Ireland 27.04 27.25 32.57 30.77 30.38 34.19 27.91 41.99 43.29 48.05
33 Taiwan 28.53 28.16 27.53 28.64 28.51 28.22 30.72 41.71 42.18 47.56
34 Japan 32.39 32.11 30.42 32.20 32.67 35.11 36.12 46.31 45.08 47.05
35 Qatar 19.61 38.05 32.39 32.00 35.95 25.17 19.62 36.95 40.82 47.03
36 Peru 28.57 0.00 40.00 36.84 0.00 29.17 25.00 42.86 39.29 46.67
37 Tunisia 29.13 23.20 23.87 21.39 30.77 24.83 22.07 34.27 38.76 44.48
38 Vietnam 31.52 17.53 24.82 23.89 23.48 27.01 17.08 38.93 43.77 44.30
39 Austria 33.26 33.14 33.76 31.75 34.40 34.06 31.93 49.11 41.22 44.07
40 Iceland 5.00 7.69 9.68 10.00 18.75 16.22 29.17 38.46 30.43 44.00
41 Kuwait 33.33 28.57 22.22 44.12 30.36 34.62 16.92 27.33 39.86 43.82
42 Slovakia 28.33 18.35 28.70 24.46 20.51 18.59 28.22 37.55 35.29 43.69
43 Cyprus 36.67 30.77 28.13 42.42 33.33 38.46 31.11 41.07 38.67 43.24
44 Sri lanka 20.00 31.25 13.33 19.35 18.52 12.00 29.41 36.67 45.71 43.18
45 France 30.86 30.44 30.46 31.75 31.88 31.88 34.23 44.35 39.67 43.16
46 Azerbaijan 0.00 40.00 30.77 11.11 8.33 12.50 29.41 25.00 39.13 42.86
47 Jordan 21.05 20.00 17.14 36.96 27.78 17.07 16.67 24.29 35.45 42.71
48 Pakistan 26.25 27.88 24.76 23.78 23.74 25.95 21.51 34.36 38.89 42.50
49 Belarus 12.50 13.21 23.81 20.00 12.00 15.58 14.29 31.90 43.08 41.86
50 Czech Republic 26.15 26.44 23.67 22.82 27.27 23.84 31.07 40.00 38.46 41.71
51 UAE 28.33 32.99 30.33 26.95 26.88 28.37 23.00 40.98 38.62 41.38
52 Cuba 29.41 33.33 29.41 42.11 23.81 16.67 16.67 40.00 20.00 40.91
53 Uzbekistan 25.00 20.00 20.00 0.00 20.00 0.00 16.67 22.22 30.00 40.74
54 Saudi Arabia 37.57 34.97 33.71 33.36 31.83 30.80 25.85 37.57 38.07 40.05
55 North Korea 0.00 0.00 0.00 0.00 10.00 20.00 45.45 33.33 40.00
56 Malta 20.00 0.00 40.00
57 Liechtenstein 0.00 42.86 33.33 25.00 0.00 66.67 0.00 50.00 40.00
58 Thailand 32.37 31.60 25.67 30.00 28.57 26.00 26.97 33.17 37.43 39.98
59 Malaysia 36.61 32.57 27.29 25.51 24.66 20.61 17.01 33.45 33.50 39.79
60 Philippines 33.33 12.50 7.69 25.81 10.00 28.21 23.81 30.16 40.82 39.62
61 Poland 18.90 19.35 19.04 20.47 17.25 21.03 22.37 30.20 35.58 39.61
62 Spain 30.67 29.60 30.45 31.55 32.30 30.35 31.17 39.40 39.97 39.59
63 Brazil 23.85 22.51 22.82 23.23 23.88 22.09 21.85 42.93 35.63 38.83
64 Egypt 29.55 23.27 20.37 21.51 23.81 21.61 19.51 35.81 35.92 38.82
65 Kazakhstan 45.45 0.00 18.18 21.21 12.82 15.79 18.29 41.67 28.33 38.52
66 Ukraine 16.92 12.31 19.16 20.54 17.72 19.74 23.92 41.43 34.93 38.33
67 Indonesia 30.00 20.93 18.46 27.27 31.48 27.50 18.27 32.89 33.23 38.20
68 Iran 26.15 22.43 22.94 23.79 22.88 21.63 17.69 37.26 35.96 37.64
69 Portugal 24.48 25.48 26.02 27.56 29.79 27.98 27.55 35.91 33.16 37.18
70 Italy 27.27 26.10 26.76 26.78 29.16 27.97 28.35 36.40 34.99 36.97
71 Bangladesh 29.03 35.14 28.57 29.58 24.36 24.44 13.53 39.73 41.87 36.75
72 Estonia 31.48 33.33 36.11 22.37 32.86 23.75 22.06 26.67 34.04 36.46
73 Myanmar 40.00 40.00 36.36
74 Chile 28.70 11.94 19.35 22.89 13.45 22.30 19.85 32.94 29.62 35.86
75 Lithuania 20.00 20.63 15.87 24.36 16.67 13.83 14.71 27.12 34.51 35.48
76 Turkey 26.23 25.87 26.33 28.69 27.53 26.93 22.37 37.97 37.69 35.43
77 Slovenia 27.86 33.54 33.53 35.23 24.32 29.65 31.49 39.16 34.98 35.29
78 Iraq 30.23 20.37 31.03 21.58 23.89 23.01 14.75 35.53 28.50 35.01
79 Argentina 22.99 21.93 21.52 21.59 19.65 18.30 22.46 37.62 32.37 34.56
80 Croatia 31.58 26.47 20.25 24.49 26.44 15.00 26.92 28.46 28.99 34.43
81 India 23.16 19.73 20.04 21.00 21.29 20.62 22.71 41.31 34.12 33.93
82 Nigeria 28.57 11.76 17.02 13.04 21.52 12.79 11.59 37.02 36.57 33.80
83 Syria 0.00 0.00 40.00 33.33 0.00 42.86 16.67 25.00 19.23 33.33
84 Zimbabwe 0.00 100.00 0.00 0.00 100.00 50.00 25.00 33.33
85 Mozambique 33.33 0.00 33.33
86 Venezuela 35.29 16.00 20.00 15.38 14.29 16.67 7.14 38.46 40.00 33.33
87 Jamaica 50.00 50.00 33.33 0.00 0.00 0.00 0.00 33.33
88 Kyrgyzstan 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16.67 33.33
89 South Africa 19.91 23.79 16.32 21.70 21.10 24.79 19.91 34.84 30.51 33.27
90 Algeria 23.64 19.67 23.75 12.94 22.99 11.90 16.26 36.62 32.17 33.18
91 Oman 21.43 35.71 15.91 28.95 22.22 23.64 24.53 37.50 31.93 32.11
92 Colombia 20.63 20.25 22.86 18.64 20.00 13.22 17.95 32.14 28.42 32.07
93 Ecuador 33.33 36.84 15.00 28.00 23.68 25.00 19.57 38.46 25.42 32.04
94 Libya 20.00 20.00 32.00
95 Greece 31.85 29.91 27.78 31.25 29.55 30.56 29.09 28.43 34.08 31.78
96 Latvia 36.36 19.51 32.43 31.58 37.14 32.56 17.07 31.88 33.85 31.71
97 Morocco 14.71 24.53 30.61 34.00 35.71 33.33 21.43 44.32 37.98 31.63
98 Bahrain 28.57 20.00 54.55 10.00 15.79 8.33 7.41 40.00 24.14 30.77
99 Ethiopia 36.59 22.50 30.63
100 Mexico 18.86 15.93 20.56 19.02 18.53 21.68 21.39 28.23 27.70 30.47
101 Sudan 56.41 35.38 30.36
102 Russia 22.33 20.54 19.48 22.55 21.30 21.07 23.80 33.69 29.83 30.20
103 Panama 50.00 0.00 0.00 0.00 37.50 37.50 33.33 30.00
104 Cameroon 50.00 55.56 11.76 0.00 25.00 18.75 18.52 22.22 22.22 30.00
105 Georgia 0.00 11.11 28.57 12.50 33.33 37.50 15.79 36.67 29.41 28.57
106 Tajikistan 0.00 0.00 0.00 0.00 0.00 50.00 0.00 0.00 50.00 28.57
107 Bosnia 66.67 100.00 42.86 50.00 50.00 33.33 14.29 70.00 46.15 28.57
108 Romania 29.59 22.49 24.52 21.37 23.98 16.07 15.80 21.22 23.98 28.15
109 Hungary 24.61 25.81 15.27 22.49 25.19 21.76 18.90 32.02 32.59 27.81
110 Botswana 25.00 25.00 27.27
111 Palestine 42.86 20.00 26.92
112 Armenia 7.69 9.09 9.09 0.00 25.00 9.09 21.43 22.22 20.00 25.93
113 Costa rica 16.67 42.86 20.00 25.00 28.57 33.33 26.67 38.10 20.00 25.00
114 Bulgaria 21.21 23.33 22.62 14.49 24.00 17.50 15.00 30.43 21.88 25.00
115 Uruguay 26.32 15.38 13.33 18.52 18.18 20.00 25.00 44.44 44.00 23.81
116 Serbia 38.97 32.31 31.78 28.35 23.75 21.13 18.94 38.15 31.35 23.19
117 Kenya 66.67 50.00 33.33 27.27 33.33 35.71 31.03 44.44 36.84 22.73
118 Uganda 14.29 50.00 22.22
119 Moldova 23.53 20.00 33.33 25.00 50.00 15.00 46.67 32.14 5.88 14.29
120 Zambia 40.00 33.33 0.00
121 Afghanistan 0.00 0.00 0.00 33.33 0.00
122 Montenegro 50.00 0.00 0.00
123 Senegal 100.00 0.00 20.00 50.00 20.00 0.00 0.00 40.00 33.33 0.00

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