China is pushing to develop child-friendly cities Li Jingyu,a 10-year-old student from Peixin Primary School in Beijing’s Dongcheng District,has been an art enthusiast for six years.On 3 November,one of her creations...
supported by National Natural Science Foundation of China(Grant Nos.62073209,61827812,61991415);Shandong Provincial Natural Science Foundation of China(Grant No.ZR2020KA005);Key Research and Development Project of Shandong Province of China(Grant No.2021RKY02033)。
This paper focuses on the finite-time control(FTC)of the composite formation consensus(CFC)problems for multi-robot systems(MRSs).The CFC problems are firstly proposed for MRSs under the complex network topology of co...
C.R.M.thanks Dean Delongchamp at NIST for hosting his Outside Studies Program in 2019 from which this work found its genesis.C.R.M.also acknowledges Eliot Gann(NIST)for first suggesting sulfur edge experiments and Guillaume Freychet(NSLS-II)for his willingness to measure samples and his hard work at the beamline through the pandemic.C.R.M.also thanks Lee Richter(NIST)for probing discussions.
CONSPECTUS: Organic semiconductors are an important class ofmaterial with application in a wide range of devices including organiclight emitting diodes (OLEDs), organic field-effect transistors(OFETs), organic solar c...
supported by the National key research and development program(2019YFA0405601);the National Natural Science Foundation of China(52130202,U1632269);the Shanghai Committee of Science and Technology(19ZR1467000).
Chevrel phase Mo_(6)S_(8)has attracted great interest because of its capability to accommodate different types of small cations through reversible topotactic redox reactions.However,the intercalation mechanism of Mo_(...
Electrocatalysis is key to improving energy efficiency,reducing carbon emissions,and providing a sustainable way of meeting global energy needs.Therefore,elucidating electrochemical reaction mechanisms at the electrol...
In Bangladesh, both manual and e-GP system is used to perform public procurement. Before tender publication, tender documents have to be prepared by the Procurement Entities (PEs). The problem is that the manual tende...
Bangladesh’s public procurement system has been traditional, i.e., a manual tendering system, under the legislative guidance of PPA-2006 and PPR-2008. Manual tendering has long been a source of concern for public pro...
Before the Trouble Starts A man went into a bar,sat down,called the bartender,and said,"Give me a drink before the trouble starts."The bartender was busy with other people,so he did not say anything,but he gave the ma...
Tender price indices (TPI) remain an optimum process for predicting tender prices. There have been several indices’ developments in the Ghanaian Building Industry (GBI) to help in cost management practices, for insta...
The world's No.l female table tennis player Chen Meng lived up to her reigning status by claiming the gold medal in the table tennis women's singles competition on July 29 at the Olympic Summer Games Tokyo 2020.Chen,2...