Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jianfang Qin"'
Autor:
Jianfang Qin, Zhigang Che, Yifei Kang, Chenjing Liu, Dongdong Wu, Haiying Yang, Xiaotian Hu, Yan Zhan
Publikováno v:
InfoMat, Vol 6, Iss 4, Pp n/a-n/a (2024)
Abstract Over the last decade, perovskite solar cells (PSCs) have drawn extensive attention owing to their high power conversion efficiency (single junction: 26.1%, perovskite/silicon tandem: 33.9%) and low fabrication cost. However, the short lifesp
Externí odkaz:
https://doaj.org/article/f13bbf2c2509437b8abc742c43ea1e19
Eigenvalues of fourth-order differential operators with eigenparameter dependent boundary conditions
Publikováno v:
AIMS Mathematics, Vol 7, Iss 5, Pp 9247-9260 (2022)
This paper is concerned with a fourth-order differential operator with eigenparameter dependent boundary conditions. We prove that each of the eigenvalues of the problem can be embedded in a continuous eigenvalue branch. Furthermore, the differential
Externí odkaz:
https://doaj.org/article/bac2431f753047fa93d5a6fbde9dc915
Publikováno v:
Boundary Value Problems, Vol 2019, Iss 1, Pp 1-12 (2019)
Abstract By using monotone iterative method, the extremal solutions and the unique solution are obtained for a nonlinear fractional p-Laplacian boundary value problem involving fractional conformable derivatives and nonlocal integral boundary conditi
Externí odkaz:
https://doaj.org/article/1ad64207bcbb4f87b92e754228abc4bd
Publikováno v:
Mathematics, Vol 7, Iss 6, p 500 (2019)
This article studies the generalized Mittag−Leffler stability of Hilfer fractional nonautonomous system by using the Lyapunov direct method. A new Hilfer type fractional comparison principle is also proved. The novelty of this article is the fracti
Externí odkaz:
https://doaj.org/article/82261d56580044ccbe56d4b949e0bc7f
Autor:
Li Jinping, Wu Qingyu, Zha Yueming, Li Jianfang, Qin Luping, Ma Xiaomeng, Wan Qichang, Cheng Muhua
Publikováno v:
Xin yixue, Vol 53, Iss 5, Pp 314-318 (2022)
Objective To evaluate the diagnostic value of Aβ protein PET brain imaging model in distinguishing patients with Alzheimer's disease (AD) from mild cognitive impairment (MCI). Methods Thirty-two subjects with cognitive impairment were enroll
Externí odkaz:
https://doaj.org/article/d4b2ba895b7440ad89199a4eac6ba9e7
Publikováno v:
Journal of Nonlinear Mathematical Physics. 29:776-793
In this paper, we investigate a fourth-order differential operator with eigenparameter dependent boundary conditions and transmission conditions. To study the eigenvalues of the problem, we establish a new operator associated with the considered prob
Autor:
Jianfang Qin, Yangjie Chen, Xiaowei Guo, Haiying Yang, Yinglian Qin, Chenzhong Yao, Baohua lv, Yiyan Bai, Yan Zhan
Publikováno v:
Advanced Optical Materials. 11
Autor:
Jianfang Qin
Publikováno v:
International Journal of Electrochemical Science. :11203-11214
Autor:
Jianfang Qin
Publikováno v:
International Journal of Electrochemical Science. :639-650
Publikováno v:
Daxue Huaxue. :2211061