نتایج جستجو برای: c70

تعداد نتایج: 752  

2007
C. Kramberger F. Simon R. Pfeiffer M. Mannsberger M. Holzweber F. Hasi H. Kuzmany

We performed vapor phase filling of SWCNTs with various kinds of fullerenes. C60, C70, C enriched C60 and mixtures of these were used. The resulting peapods as well as the DWCNTs obtained by annealing were characterized with multi frequency Raman spectroscopy. Simultaneous filling with C60 and C70 was found to take place with the same efficiency. When using the C enriched C60 for DWCNT synthesi...

Journal: :Collection of Czechoslovak Chemical Communications 2021

The Cover Feature shows a fullerene molecule included in nanocage constructed from anthracene and triptycene units. strong affinity the supramolecular aromatic complex is attributed to multipoint CH⋅⋅⋅π interactions between cage host spherical guest. showed higher selectivity toward C70 compared C60. More information can be found Full Paper by S. Toyota co-workers.

ژورنال: :مجله صنایع چوب و کاغذ ایران 2012
صهباء علی نیا الیاس افرا حسین رسالتی حسین یوسفی

عامل های فرآیندی بسیاری بر چگونگی عملکرد نانوفیبر سلولز به عنوان یک تقویت­کنندۀ سلولزی دوست­دار محیط زیست تأثیرگذارند. یکی از عامل های بالقوه تأثیرگذار، دمای اختلاط سوسپانسیون خمیر با نانوفیبر سلولز بوده که در این تحقیق به آن پرداخته شده است. به منظور بررسی تأثیر این مشخصه شتاب آبگیری اختلاط به دست آمده و ویژگی های مقاومتی کاغذ نهایی تولیدشده مورد آزمون و بررسی قرار گرفت. بدین منظور سوسپانسیون­...

Journal: :Organics 2022

Fullerenes are reactive as dienophiles in Diels–Alder reactions. Their distinctive molecular shape and properties result interesting sometimes elusive reaction patterns. Herein, to contribute the understanding of fullerene reactivity, we evaluate energies reactions for cycloadditions C60, C70, IC60MA with anthracene (Ant), by means DFT computational analysis vacuum solution. The methods used sh...

2016
E. K. Campbell M. Holz J. P. Maier D. Gerlich G. A. H. Walker D. Bohlender

Recent low-temperature laboratory measurements and astronomical observations have proved that the fullerene cation + C60 is responsible for four diffuse interstellar bands (DIBs). These absorptions correspond to the strongest bands of the lowest electronic transition. The gas phase spectrum below 10 K is reported here for the full wavelength range encompassed by the electronic transition. The a...

1997
Riju C. Issac S. S. Harilal Geetha K. Varier C. V. Bindhu V. P. N. Nampoori C. P. G. Vallabhan

Riju C. Issac S. S. Harilal Geetha K. Varier C. V. Bindhu V. P. N. Nampoori C. P. G. Vallabhan Cochin University of Science and Technology International School of Photonics Laser Division Cochin 682 022, India Abstract. Pulsed photoacoustic studies in solutions of C70 in toluene are made using the 532-nm radiation from a frequency-doubled Nd:YAG laser. It is found that contrary to expectation, ...

Journal: :Chemical Physics Letters 1992

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید