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CAS IR Grid
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长春光学精密机械与物... [1]
上海药物研究所 [1]
高能物理研究所 [1]
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期刊论文 [2]
会议论文 [1]
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2018 [1]
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2006 [1]
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An efficient sodium-ion battery consisting of reduced graphene oxide bonded Na3V2(PO4)(3) in a composite carbon network
期刊论文
OAI收割
JOURNAL OF ALLOYS AND COMPOUNDS, 2018, 卷号: 767, 页码: 131-140
作者:
Fang, YY
;
Zhou, XS
;
Bao, JC
;
Zhang, ZZ
;
Liu, SH
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2019/09/24
Na3V2(PO4)(3)
Reduced graphene oxide
Carbon nanotubes
Sodium-ion battery
Cathode
Ex situ X-ray absorption near edge structure
spectroscopy
Site-specific fatty chain-modified exenatide analogs with balanced glucoregulatory activity and prolonged in vivo activity
期刊论文
OAI收割
BIOCHEMICAL PHARMACOLOGY, 2016, 卷号: 110, 页码: 80-91
作者:
Sun, Lidan
;
Huang, Xun
;
Han, Jing
;
Cai, Xingguang
;
Dai, Yuxuan
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2019/01/08
Ex-4
Cysteine modified
Fatty chain
Protracted antidiabetic effects
Excitonic properties of vertically aligned ZnO nanotubes under high-density excitation (EI CONFERENCE)
会议论文
OAI收割
Lu Y. M.
;
Liang H. W.
;
Shen D. Z.
;
Zhang Z. Z.
;
Zhang J. Y.
;
Zhao D. X.
;
Liu Y. C.
;
Fan X. W.
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2013/03/25
In this paper
highly oriented and vertically arranged ZnO nanotubes are prepared on Al2O3 (0 0 0 1) substrate without employing any metal catalysts by plasma-assisted molecular beam epitaxy. The photoluminescence (PL) spectra at room temperature are studied under high excitation densities. Under lower excitation density (60 kW/cm2)
PL spectrum shows that one strong free exciton emission (FE) locates at 3.306 eV. As the excitation density increases up to 200 kW/cm2
a new emission peak (Pn) located at low-energy side of FE is attributed to the spontaneous emission due to an exciton-exciton (Ex-E x) scattering process from two ground state excitons
where one exciton is recombined by emitting a photon and the other is scattered into the excited states of n=2
3
4.... Under excitation density of 300 kW/cm 2
the stimulated emission originating from Ex-E x scattering is obtained. When the excitation density is above 580 kW/cm2
the emission from electron-hole plasma is observed in low-energy side of the P band and indicates a typical superradiation recombination processes with increasing excitation density. 2006 Elsevier B.V. All rights reserved.