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在“
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”中,
命中:
3,800
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在所有数据库中总计命中:
6,634
条
1.
Petrophysical characterization of shale reservoir based on nuclear magnetic resonance (
NMR
) experiment: A case study of Lower Cambrian Qiongzhusi Formation in eastern Yunnan Province, South China
作者:
Ang Li
a
;
b
;
c
;
Wenlong Ding
a
;
b
;
c
;
dingwenlong2006@126.com
;
Ruyue Wang
a
;
b
;
c
;
Jianhua He
a
;
b
;
c
;
Xinghua Wang
a
;
b
;
c
;
Yaxiong Sun
a
;
b
;
c
;
Yang Gu
a
;
b
;
c
;
Nailin Jiao
a
;
b
;
c
关键词:
Shale reservoir
;
Nuclear magnetic resonance (
NMR
)
;
Petrophysical characterization
;
T2
spectrum
s
;
Pore characteristics
刊名:Journal of Natural Gas Science and Engineering
出版年:2017
2.
Synthesis of a novel 5a,10a-dihydroxy-5aH-[1,3]dioxolo[4,5-f] indeno[1,2-b]benzofuran-10(10aH)-one their XRD, FTIR,
NMR
and DFT studies
作者:
Komal Aggarwal
;
Jitender M. Khurana
;
jmkhurana1@yahoo.co.in
;
jmkhurana@chemistry.du.ac.in
关键词:
X-ray crystallography
;
FTIR spectroscopy
;
NMR
;
DFT
刊名:Journal of Molecular Structure
出版年:2017
3.
Synthesis, structure and physicochemical characterization of the hybrid material [C
6
H
16
N
2
O]
2
SnCl
6
·2Cl·2H
2
O
作者:
S. Belhaj Salah
a
;
P.S. Pereira da Silva
b
;
F. Lefebvre
c
;
C. Ben Nasr
a
;
S. Ammar
a
;
M.L. Mrad
a
;
mraded@yahoo.fr
关键词:
Structure
;
X-ray diffraction
;
IR and
NMR
bands
;
XPS and UV
spectrum
;
DFT calculations
;
DSC profile
刊名:Journal of Molecular Structure
出版年:2017
4.
Essential
spectrum
of the discrete Laplacian on a perturbed periodic graph
作者:
Itaru Sasaki
a
;
isasaki@shinshu-u.ac.jp" class="auth_mail" title="E-mail the corresponding author
;
Akito Suzuki
b
;
akito@shinshu-u.ac.jp" class="auth_mail" title="E-mail the corresponding author
关键词:
Infinite graph
;
Essential
spectrum
;
Perturbation theory
;
Discrete Laplacian
;
Pendant
;
Random graph
刊名:Journal of Mathematical Analysis and Applications
出版年:2017
5.
Triangularizability of trace-class operators with increasing
spectrum
作者:
Roman Drnov&scaron
;
ek
roman.drnovsek@fmf.uni-lj.si" class="auth_mail" title="E-mail the corresponding author
关键词:
Invariant subspace
;
Standard subspace
;
Trace-class operator
;
Kernel operator
;
Positive operator
;
Triangularization
刊名:Journal of Mathematical Analysis and Applications
出版年:2017
6.
Maximum of the resolvent over matrices with given
spectrum
作者:
Oleg Szehr
a
;
oleg.szehr@posteo.de" class="auth_mail" title="E-mail the corresponding author
;
Rachid Zarouf
b
;
c
;
rachid.zarouf@univ-amu.fr" class="auth_mail" title="E-mail the corresponding author
关键词:
primary
;
15A60
;
secondary
;
30D55
刊名:Journal of Functional Analysis
出版年:2017
7.
The electronic structure of alloxan monohydrate. Spectroscopic and density functional synergic approach
作者:
Shaaban A. Elroby
a
;
b
;
Saadullah G. Aziz
a
;
Rifaat H. Hilal
a
;
c
;
rhilal@kau.edu.sa
关键词:
Alloxan monohydrate
;
TD-DFT
;
One- and two-dimensional 1H
NMR
;
Electronic absorption spectra
;
UV-photoabsorption cross-section
;
Vibration
spectrum
刊名:Journal of Molecular Structure
出版年:2017
8.
Novel inhibitors of tyrosinase produced by the 4-substitution of TCT
作者:
Jian Xu
a
;
Jing Liu
a
;
Xinqi Zhu
a
;
Yanying Yu
a
;
Shuwen Cao
a
;
b
;
caosw@ncu.edu.cn
关键词:
Thiophene-2-carbaldehyde thiosemicarbazone (TCT) derivatives
;
Tyrosinase inhibitors
;
Fluorescence
spectrum
;
1H and 13C
NMR
titration
刊名:Food Chemistry
出版年:2017
9.
Synthesis and structural characterization of novel pyranoluteolinidin dyes
作者:
Luí
;
s Cruz
;
luis.cruz@fc.up.pt
;
Joana L.C. Sousa
;
Andreia Marinho
;
Nuno Mateus
;
Victor de Freitas
关键词:
Flavylium derivatives
;
Cycloaddition reactions
;
Pyrano-3-deoxyanthocyanins
;
Photosensitizers
;
NMR
spectroscopy
刊名:Tetrahedron Letters
出版年:2017
10.
Proton exchange in gasoline-ethanol fuel blends
作者:
A. Turanov
a
;
b
;
sasha_turanov@rambler.ru" class="auth_mail" title="E-mail the corresponding author
;
A.K. Khitrin
b
;
akhitrin@kent.edu" class="auth_mail" title="E-mail the corresponding author
关键词:
Gasoline&ndash
;
ethanol blend
;
NMR
;
Water
;
Proton exchange
刊名:Fuel
出版年:2017
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