2D တနင်္လာနေ့ အတွက် ဒါပဲ

2d 21 2Dမှအထိ တစ်ပတ်စာရွှေဝင်ငွေဝင်ကဒ် Freeယူပါ#2d#2dLive. 29K views · 4 weeks agomore. Ko wai 2D3D. 190K. Subscribe. .. In this work, we introduce helical chirality into 2D COFs using configurationally stable enantiopure and racemic helicenes as linkers in the

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