2015 has already been claimed as International Year of Light by United Nations. Light and lightbased technologies have received wide attention. United States and Europe were aware of this trend early and in 2013 they had proposed ...
Volume 57, Issue 9-12, 2022
Volume 57, Issue 5-8, 2022
Volume 57, Issue 3-4, 2022
Volume 57, Issue 1-2, 2022
Volume 56, Issue 9-12, 2021
Volume 56, Issue 5-8, 2021
Volume 56, Issue 3-4, 2021
Volume 56, Issue 1-2, 2021
Volume 55, Issue 9-12, 2020
Volume 55, Issue 5-8, 2020
Volume 55, Issue 3-4, 2020
Volume 55, Issue 1-2, 2020
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