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1.        yan shao, wei gao, hejin yan, runlai li, ibrahim abdelwahab, xiao chi, lukas rog¨¦e, lyuchao zhuang, wei fu, shu ping lau, siu fung yu*, yongqing cai*, kian ping loh*, and kai leng*, unlocking surface octahedral tilt in two-dimensional ruddlesden-popper perovskites, nat. commun. 13, 138 (2022).
2.        devesh r. kripalani, yongqing cai*, jun lou, and kun zhou*, strong edge stress in molecularly thin organic¨cinorganic hybrid ruddlesden¨cpopper perovskites and modulations of their edge electronic properties, acs nano, 10.1021/acsnano.1c06158 (2022).
3.        jiaren yuan, yuanping chen, yuee xie, xiaoyu zhang, dewei rao, yandong guo, xiaohong yan*, yuan ping feng*, and yongqing cai*. squeezed metallic droplet with tunable kubo gap and charge injection in transition metal dichalcogenides. natl. acad. sci. u s a, 117, 6362-6369 (2020).
4.        yu jun tan, hareesh godaba, ge chen, siew ting melissa tan, guanxiang wan, guojingxian li, pui mun lee, yongqing cai, si li, robert f. shepherd, john s. ho & benjamin c. k. tee, a transparent, self-healing and high-¦Ê dielectric for low-field-emission stretchable optoelectronics. nature materials 19, 182¨c188 (2020).
5.        yue cao, yu jun tan, si li, wang wei lee, hongchen guo, yongqing cai, chao wang, benjamin c.-k. tee, self-healing electronic skins for aquatic environments. nature electronics 2, 75¨c82 (2019).
6.        xiao zhang#, zhimin luo#, peng yu#, yongqing cai#, et al, lithiation-induced amorphization of pd3p2s8 for highly efficient hydrogen evolution. nature catalysis 1, 460 (2018).
7.        subhadeep datta#, yongqing cai#, indra yudhistira, zebing zeng, yong-wei zhang, han zhang, shaffique adam, jishan wu, and kian ping loh, tuning magnetoresistance in molybdenum disulphide and graphene using a molecular spin transition. nature communications 8, 677 (2017).
8.        qingqing ke, cao guan, xiao zhang, minrui zheng, yong-wei zhang, yongqing cai*, hua zhang*, and john wang*, surface-charge-mediated formation of h-tio2@ni(oh)2 heterostructures for high-performance supercapacitors. adv. mater. 29, 1604164 (2017).
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