研究人员合成 MgAl 2 O 4 纳米肥料研究其对大麦影响，低浓度促生长，高浓度有危害。 纳米颗粒（NP）有望成为农业中的营养添加剂，促进植物生长。除了具有保护和支持植物生长的作用外，其向环境中的释放、潜在进入食物链以及毒性都带来了重大挑战。本研究 ...

Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Flemingovo náměstí 2, Prague 16610, Czech Republic Department of Analytical Chemistry, University of Chemistry and Technology, ...

One such extraordinary figure was Sir Chandrasekhara Venkata Raman, widely known as CV Raman. His discovery of the Raman Effect revolutionised the field of physics and earned him the Nobel Prize. In ...

Schools students at the Raman Research Institute (RRI) Open Day 2025, observed as part of the National Science Day celebrations in Bengaluru on February 28, 2025.

Unlike many commemorative days, this day is not the birth or death anniversary of a person, but the anniversary of a scientific discovery — on this day in 1928, Sir Chandrasekhara Venkata Raman ...

Before diving into the Raman Effect, it is important to first understand its background. It all started with the ‘Rayleigh scattering’, a theory proposed by British physicist Lord Rayleigh, in which ...

National Science Day 2025 commemorates C.V. Raman's discovery and aims to empower Indian youth for global leadership in science and innovation. The theme focuses on bridging past achievements with ...

National Science Day, observed on February 28, honors Dr. C.V. Raman’s groundbreaking discovery of the Raman Effect, which earned him the Nobel Prize in 1930. His work continues to shape modern ...

National Science Day is celebrated in India to mark the discovery of the Raman effect by physicist C.V. Raman on February 28 in 1928. India has been celebrating National Science Day since 1986 ...

National Science Day is observed every year on February 28th to mark the discovery of the Raman Effect by Sir C.V. Raman in 1928. The day is a remembrance of his pioneering work and a celebration ...

National science day is a jubilant ceremony that is celebrated every year on the 28 of February, to commemorate the discovery of the Raman Effect. The effect was first witnessed and discovered by Dr.