... have been synthesised in gram quantitiesby a low temperature
hydrothermal route using citric acid as a structural modifier and hexadecylamine as a templating agent. The ratio of [A] /[W] play an ... Solid State Sciences 7 (2005) 67–72
www.elsevier.com/locate/ssscie
Facile large scale synthesis of WS
2
nanotubes from WO
3
nanorods
prepared by a hydrothermal...
... downstream end), the tube was
evacuated by a mechanical rotary pump to a base
pressure of 6 Â 10
À2
Torr. The furnace was heated
at a rate of 10 °C/min to 800 °C and kept at this
temperature for ... localization of light, low-dimensional
waveguides, and scanning near-field optical mi-
croscopy (SNOM) [1]. As an important candidate
material, silica (SiO
2
), particularly its synt...
... nanocrystals
Zhanjun Gu
a, b
, Huiqiao Li
c
, Tianyou Zhai
a
, Wensheng Yang
d
, Yongyao Xia
c
,
Ying Ma
a, Ã
, Jiannian Yao
a, Ã
a
Key Laboratory of Photochemistry, Beijing National Laboratory for Molecular (BNLMS), ... 2006; accepted 27 September 2006
Available online 29 September 2006
Abstract
Single-crystal nanowires of hexagonal tungsten trioxide in a large scale have be...
... Large- scale synthesis, characterization and photoluminescence properties of
amorphous silica nanowires by thermal evaporation of silicon monoxide
Sanjay K. Srivastava
a,
Ã
, P.K. Singh
a
, ... it.
In this paper, we report large- scale synthesis of pure silica
(SiO
2
) nanowires by a non-catalytic approach based on thermal
evaporation of SiO under argon ambient with...
... for the adjectives in the annotated data. The av-
erage number of SCFs taken by nouns was 9 (with
the average of 2 added from dictionaries to supple-
ment the manual annotation) and by adjectives ... (Korhonen et al., 2006) for a sample entry.
915
3.2 Gold Standard
Our gold standard was based on a manual analysis
of some of the test corpus data, supplemented with
additional...
... is often
a great disadvantage to their application. As a template-free and
catalyst-free method, epitaxial growth of free-standing nanorod
arrays has recently been attained, in which a substrate ... 3(b) and (c) are top views
of the nanorod array at different magnifications. It can be seen
that the nanorods, with a diameter of about 200 nm, are densely
arranged in a well order...
... Dependency Relations
Jun’ichi Kazama
Japan Advanced Institute of
Science and Technology (JAIST),
Asahidai 1-1, Nomi,
Ishikawa, 923-1292 Japan
kazama@jaist.ac.jp
Kentaro Torisawa
National Institute of Information ... character itself
ct character type: uppercase alphabet, lower-
case alphabet, katakana, hiragana, Chinese
characters, numbers, numbers in Chinese
characters, and spaces
m mo b...
... role of semantics in the development of large- scale grammars of
natural language
Valia Kordoni
Department of Computational Linguistics
University of Saarland
PO
Box
15 11 50, D
-
66041 Saarbriicken, ... Germany
kordoni@coli.uni—sb.de
Abstract
The aim of this paper is to show
how large- scale (computational) gram-
mars of natural language benefit from
an organization...
... respectively are phrasal para-
phrases.
Paraphrases provide a way to capture the vari-
ability of language and hence play an important
∗
Work done during an internship at Google Inc.
role in many natural ... this paper we call the paraphrases that
contain only words as surface paraphrases and those
674
that contain paths in a syntax tree as syntactic para-
phrases.
We here, present a...