Isotope Effect on Band Gap and Radiative Transitions Properties of Boron Nitride Nanotubes

Nano Letters ◽  
2008 ◽  
Vol 8 (2) ◽  
pp. 491-494 ◽  
Author(s):  
Wei-Qiang Han ◽  
Hua-Gen Yu ◽  
Chunyi Zhi ◽  
Jianbin Wang ◽  
Zhenxian Liu ◽  
...  
2014 ◽  
Vol 16 (41) ◽  
pp. 22853-22860 ◽  
Author(s):  
Haining Liu ◽  
C. Heath Turner

Hybrid CNT–BNNT materials are predicted to have enhanced NO2 adsorption, which leads to large shifts in band gap, indicating potential sensing applications.


1994 ◽  
Vol 28 (5) ◽  
pp. 335-340 ◽  
Author(s):  
X Blase ◽  
A Rubio ◽  
S. G Louie ◽  
M. L Cohen

2006 ◽  
Vol 97 (8) ◽  
Author(s):  
C. W. Chang ◽  
A. M. Fennimore ◽  
A. Afanasiev ◽  
D. Okawa ◽  
T. Ikuno ◽  
...  

2021 ◽  
Vol 23 (1) ◽  
pp. 219-228
Author(s):  
Nabanita Saikia ◽  
Mohamed Taha ◽  
Ravindra Pandey

The rational design of self-assembled nanobio-molecular hybrids of peptide nucleic acids with single-wall nanotubes rely on understanding how biomolecules recognize and mediate intermolecular interactions with the nanomaterial's surface.


2019 ◽  
Vol 22 (7) ◽  
pp. 470-482
Author(s):  
Samereh Ghazanfary ◽  
Fatemeh Oroojalian ◽  
Rezvan Yazdian-Robati ◽  
Mehdi Dadmehr ◽  
Amirhossein Sahebkar

Background: Boron Nitride Nanotubes (BNNTs) have recently emerged as an interesting field of study, because they could be used for the realization of developed, integrated and compact nanostructures to be formulated. BNNTs with similar surface morphology, alternating B and N atoms completely substitute for C atoms in a graphitic-like sheet with nearly no alterations in atomic spacing, with uniformity in dispersion in the solution, and readily applicable in biomedical applications with no obvious toxicity. Also demonstrating a good cell interaction and cell targeting. Aim and Objective: With a purpose of increasing the field of BNNT for drug delivery, a theoretical investigation of the interaction of Melatonin, Vitamin C, Glutathione and lipoic acid antioxidants using (9, 0) zigzag BNNTs is shown using density functional theory. Methods: The geometries corresponding to Melatonin, Vitamin C, Glutathione and lipoic acid and BNNT with different lengths were individually optimized with the DMOL3 program at the LDA/ DNP (fine) level of theory. Results: In the presence of external electric field Melatonin, Vitamin C, Glutathione and lipoic acid could be absorbed considerably on BNNT with lengths 22 and 29 Å, as the adsorption energy values in the presence of external electric field are considerably increased. Conclusion: The external electric field is an appropriate technique for adsorbing and storing antioxidants on BNNTs. Moreover, it is believed that applying the external electric field may be a proper method for controlling release rate of drugs.


2020 ◽  
Author(s):  
N. P. Boroznina ◽  
M. A. Vdovin ◽  
I. V. Zaporotskova ◽  
S. V. Boroznin ◽  
P. A. Zaporotskov

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