Visible quantum cutting in green emitting BaF[2]: Gd{3+}, Tb{3+} phosphors: an approach towards mercury-free lamps = Эффект даун-конверсии в люминофорах зеленого свечения BaF[2]: Gd{3+}, Tb{3+} – перспектива использования в безртутных флуоресцентных лампах [Электронный ресурс] / S. R. Jaiswal [et al.]. — Электрон. текстовые дан. (1 файл : 2111 Кб) // Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Физико-математические науки. – 2017. – Список литературы представлен на рус. и англ. яз. — Электронная версия печатной публикации. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/j18-7.pdf>. — <URL:http://doi.org/10.18721/JPM.10306>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 1
|
March
|
9
|
0
|
6
|
0
|
15
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
3
|
0
|
4
|
0
|
7
|
|
June
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 3
|
July
|
3
|
0
|
6
|
0
|
9
|
|
August
|
3
|
0
|
10
|
0
|
13
|
|
September
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 4
|
October
|
0
|
0
|
3
|
0
|
3
|
|
November
|
4
|
0
|
2
|
0
|
6
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2019
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 2
|
April
|
1
|
0
|
2
|
0
|
3
|
|
May
|
2
|
0
|
1
|
0
|
3
|
|
June
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 3
|
July
|
9
|
0
|
1
|
0
|
10
|
|
August
|
14
|
0
|
2
|
0
|
16
|
|
September
|
5
|
0
|
2
|
0
|
7
|
|
Quarter 4
|
October
|
0
|
0
|
2
|
0
|
2
|
|
November
|
0
|
0
|
2
|
0
|
2
|
|
December
|
1
|
0
|
3
|
0
|
4
|
|
Year 2020
|
Quarter 1
|
January
|
2
|
0
|
1
|
0
|
3
|
|
February
|
1
|
0
|
4
|
0
|
5
|
|
March
|
12
|
0
|
7
|
0
|
19
|
|
Quarter 2
|
April
|
8
|
0
|
0
|
0
|
8
|
|
May
|
5
|
0
|
0
|
0
|
5
|
|
June
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 4
|
October
|
4
|
0
|
0
|
0
|
4
|
|
November
|
0
|
0
|
6
|
0
|
6
|
|
December
|
2
|
0
|
6
|
0
|
8
|
|
Year 2021
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
|
February
|
4
|
0
|
1
|
0
|
5
|
|
March
|
4
|
0
|
4
|
0
|
8
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
2
|
0
|
5
|
0
|
7
|
|
June
|
13
|
0
|
4
|
0
|
17
|
|
Quarter 3
|
July
|
8
|
0
|
2
|
0
|
10
|
|
August
|
3
|
0
|
3
|
0
|
6
|
|
September
|
2
|
0
|
6
|
0
|
8
|
|
Quarter 4
|
October
|
6
|
0
|
10
|
0
|
16
|
|
November
|
3
|
0
|
4
|
0
|
7
|
|
December
|
1
|
0
|
3
|
0
|
4
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
7
|
0
|
9
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
6
|
0
|
1
|
0
|
7
|
|
Quarter 2
|
April
|
4
|
0
|
3
|
0
|
7
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
June
|
0
|
0
|
6
|
0
|
6
|
|
Quarter 3
|
July
|
3
|
0
|
1
|
0
|
4
|
|
August
|
4
|
0
|
2
|
0
|
6
|
|
September
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 4
|
October
|
2
|
0
|
1
|
0
|
3
|
|
November
|
8
|
0
|
4
|
0
|
12
|
|
December
|
8
|
0
|
0
|
0
|
8
|
|
Year 2023
|
Quarter 1
|
January
|
4
|
0
|
2
|
0
|
6
|
|
February
|
3
|
0
|
1
|
0
|
4
|
|
March
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 2
|
April
|
2
|
0
|
2
|
0
|
4
|
|
May
|
4
|
0
|
1
|
0
|
5
|
|
June
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 3
|
July
|
0
|
0
|
2
|
0
|
2
|
|
August
|
1
|
0
|
1
|
0
|
2
|
|
September
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 4
|
October
|
3
|
0
|
2
|
0
|
5
|
|
November
|
4
|
0
|
5
|
0
|
9
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
3
|
0
|
6
|
0
|
9
|
|
March
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 2
|
April
|
7
|
0
|
12
|
0
|
19
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
251
|
0
|
205
|
0
|
456
|
