نتایج جستجو برای: ipr fullerene

تعداد نتایج: 6264  

Journal: :Chemical communications 2016
Di Chao Tong-Xin Liu Nana Ma Pengling Zhang Zheng Fu Jinliang Ma Qingfeng Liu Fengjin Zhang Zhiguo Zhang Guisheng Zhang

A novel Ag(I)-induced three-component annulation reaction of [60]fullerene with sulfonylhydrazones and nitriles has been developed for the efficient synthesis of diverse disubstituted [60]fullerene-fused dihydropyrroles. The reaction exhibits a broad substrate scope and excellent functional-group tolerance, and also allows for the synthesis of fullerene-bound macromolecules.

Journal: :Nanoscale 2015
Yannan Yang Meihua Yu Hao Song Yue Wang Chengzhong Yu

Well-dispersed mesoporous hollow silica-fullerene nanoparticles with particle sizes of ∼50 nm have been successfully prepared by incorporating fullerene molecules into the silica framework followed by a selective etching method. The fabricated fluorescent silica-fullerene composite with high porosity demonstrates excellent performance in combined chemo/photodynamic therapy.

Journal: :Iet Image Processing 2022

IET Image ProcessingVolume 17, Issue 1 p. 301-301 RETRACTIONOpen Access Retraction: IPR Special Retraction Statement This article retracts the following: Retracted: Research on measurement and energy efficiency improvement of flat panel display based industrial control Yuan Cui, Yang Yu, Zhuyang Chen, Bo Xue, Volume 14Issue 15IET Processing pages: 3682-3688 First Published online: October 2, 20...

Journal: :Mathematics in Computer Science 2011
Gabriel Dos Reis Bjarne Stroustrup

We present a systematic representation of C++, called IPR, for complete semantic analysis and semantics-based transformations. We describe the ideas and design principles that shaped the IPR. In particular, we describe how general type-based unification is key to minimal compact representation, fast type-safe traversal, and scalability. The IPR is general enough to handle real-world programs in...

Journal: :Investigative ophthalmology 1974
L Von Sallmann P Grimes

Changes in proliferative activity in epithelial cells of rat lenses maintained in organ culture for 24 hours have been characterized, and the effects of isoproterenol (IPR) and cyclic adenosine-3',5'-monophosphate(cAMP) derivatives added to the culture medium have been studied. Transient mitotic inhibition occurred within the first few hours of incubation with IPR as well as with monobutyryl an...

2017
Neil Hindman Dona Strauss

Let (S,+) be an infinite commutative semigroup with identity 0. Let u, v ∈ N and let A be a u×v matrix with nonnegative integer entries. If S is cancellative, let the entries of A come from Z. Then A is image partition regular over S (IPR/S) iff whenever S \{0} is finitely colored, there exists ~x ∈ (S \{0}) such that the entries of A~x are monochromatic. The matrix A is centrally image partiti...

Journal: :iranian journal of mathematical chemistry 2014
f. koorepazan-moftakhar kh. fathalikhani

in this paper, we calculate the eccentric connectivity index and the eccentricity sequence of two infinite classes of fullerenes with 50 + 10k and 60 + 12k (k in n) carbon atoms.

2016
Tong Hao Jin Zhou Shuanghong Lü Boguang Yang Yan Wang Wancai Fang Xiaoxia Jiang Qiuxia Lin Junjie Li Changyong Wang

Zero-dimensional fullerenes can modulate the biological behavior of a variety of cell lines. However, the effects and molecular mechanisms of proliferation and cardiomyogenic differentiation in brown adipose-derived stem cells (BADSCs) are still unclear. In this study, we report the initial biological effects of fullerene-C60 on BADSCs at different concentrations. Results suggest that fullerene...

2000
Prabuddha Ganguli

This paper provides a broad-ranging review in a global context of many aspects of developing changes in intellectual property rights (IPR) in response to the currently rapidly changing technological and information industries. As such, it covers such matters as knowledge ownership, the IPR framework, TRIPS and WTO in relation to developing countries, technology transfer and balance in a world-w...

Background & Aims: According to the recent studies, fullerene nanoparticles have a potent scavenging property for free radicals in biological environments. Since reactive oxygen species (ROS) is a fundamental mechanism of brain damage in stroke, we aimed to evaluate the neuroprotective effects of fullerene nanoparticles on ischemia-induced brain injuries in experimental model of stroke...

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