Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Yuri N. Gartstein"'
Autor:
Yuri N. Gartstein, Riya Bose, Jun Yin, Chen Yang, Yangzi Zheng, Osman M. Bakr, Omar F. Mohammed, Anton V. Malko
Publikováno v:
The Journal of Physical Chemistry Letters. 12:2348-2357
Metal halide perovskites have attracted tremendous attention as promising materials for future-generation optoelectronic devices. Despite their outstanding optical and transport properties, the lack of environmental and operational stability remains
Autor:
Yangzi Zheng, Rounak Naphade, Navendu Mondal, Yuri N. Gartstein, Osman M. Bakr, Anton V. Malko, Omar F. Mohammed
Publikováno v:
ACS Photonics. 8:276-282
The work at UT Dallas was supported by the U.S. Department of Energy, Office of Basic Energy Sciences, Division of Materials Sciences and Engineering under Award No. DESC0010697.
Autor:
Mohamed N. Hedhili, Yangzi Zheng, Osman M. Bakr, Xiaohe Zhou, Jean François Veyan, Anton V. Malko, Ahmed Al-Saggaf, Jun Yin, Tianle Guo, Riya Bose, Yuri N. Gartstein, Omar F. Mohammed, Issam Gereige
Publikováno v:
ACS Applied Materials & Interfaces. 12:35598-35605
Cesium lead halide perovskite nanocrystals (PNCs), while possessing facile chemical synthesis routes and high photoluminescence (PL) properties, are still challenged by issues of instability and de...
Autor:
Issam Gereige, Omar F. Mohammed, Rounak Naphade, Osman M. Bakr, Navendu Mondal, Xiaohe Zhou, Yuri N. Gartstein, Kwang Jae Lee, Yangzi Zheng, Anton V. Malko, Ahmed Al-Saggaf
Publikováno v:
The Journal of Physical Chemistry Letters. 11:1112-1119
Time-resolved photoluminescence (PL) and femtosecond transient absorption (TA) spectroscopy are employed to study the photoexcitation dynamics in a highly emissive two-dimensional perovskite compound (en)4Pb2Br9·3Br with the ethylene diammonium (en)
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 34(23)
Strain-engineering in 2D transition metal dichalcogenide (TMD) semiconductors has garnered intense research interest in tailoring the optical properties via strain-induced modifications of the electronic bands in TMDs, while its impact on the exciton
Autor:
Sylvie Rangan, Yuri N. Gartstein, H. T. Yi, Robert Bartynski, Vitaly Podzorov, C. Daniel Frisbie, Boxin Tang
Publikováno v:
Materials Today. 28:31-39
With the development of novel semiconductors for optoelectronic applications, new device functionalities utilizing unique characteristics of emerging materials can be particularly appealing. Here, we demonstrate a reversible control of photoluminesce
Autor:
Riya, Bose, Yangzi, Zheng, Tianle, Guo, Jun, Yin, Mohamed Nejib, Hedhili, Xiaohe, Zhou, Jean-Francois, Veyan, Issam, Gereige, Ahmed, Al-Saggaf, Yuri N, Gartstein, Osman M, Bakr, Omar F, Mohammed, Anton V, Malko
Publikováno v:
ACS applied materialsinterfaces. 12(31)
Cesium lead halide perovskite nanocrystals (PNCs), while possessing facile chemical synthesis routes and high photoluminescence (PL) properties, are still challenged by issues of instability and degradation. Although atomic layer deposition (ALD) of
Autor:
Yangzi Zheng, Aaron Dangerfield, Sunah Kwon, Yves J. Chabal, Riya Bose, Yuri N. Gartstein, Alain Estève, Sara M. Rupich, Anton V. Malko, Moon J. Kim, Tianle Guo
Publikováno v:
ACS Applied Nano Materials. 1:6782-6789
Managing deposition of multilayered nanocrystal quantum dot (NQD) thin films is crucial for future photonic devices to maximize solar energy extraction efficiency. Solution-based NQD deposition methods require additional protection to achieve a discr
Autor:
Bekir Turedi, Bin Sun, F. Pelayo García de Arquer, Lutfan Sinatra, Yangzi Zheng, Ibrahim Dursun, Ayan A. Zhumekenov, Makhsud I. Saidaminov, Tom Wu, Edward H. Sargent, Tianle Guo, Azimul Haque, Osman M. Bakr, Anton V. Malko, Yuri N. Gartstein, Omar F. Mohammed, Michele De Bastiani
Publikováno v:
ACS Energy Letters. 3:1492-1498
Cesium lead halide perovskite materials have attracted considerable attention for potential applications in lasers, light-emitting diodes, and photodetectors. Here, we provide the experimental and theoretical evidence for photon recycling in CsPbBr3
Autor:
Matthew R. Buck, Yuri N. Gartstein, Jennifer A. Hollingsworth, Siddharth Sampat, Sara M. Rupich, Anton V. Malko, Tianle Guo, Yves J. Chabal, Han Htoon
Publikováno v:
Nanoscale. 9:19398-19407
Observation of energy transfer (ET) from multiexcitonic (MX) complexes in nanocrystal quantum dots (NQDs) has been severely restricted due to efficient nonradiative Auger recombination leading to very low MX emission quantum yields. Here we employed