Thermal properties of polymer‐derived ceramic reinforced with boron nitride nanotubes

2019 ◽  
Vol 102 (12) ◽  
pp. 7584-7593 ◽  
Author(s):  
Yujun Jia ◽  
Tosin D. Ajayi ◽  
Justin Morales ◽  
Md Atiqur Rahman Chowdhury ◽  
Godfrey Sauti ◽  
...  
2019 ◽  
Vol 277 ◽  
pp. 93-103 ◽  
Author(s):  
Roberto Gómez-Villarejo ◽  
Teresa Aguilar ◽  
Samah Hamze ◽  
Patrice Estellé ◽  
Javier Navas

RSC Advances ◽  
2017 ◽  
Vol 7 (35) ◽  
pp. 21576-21584 ◽  
Author(s):  
M. A. Abass ◽  
A. A. Syed ◽  
C. Gervais ◽  
G. Singh

Synthesis of a new type of composite consisting of boron nitride nanotubes (BNNTs) filler in polymer-derived ceramic silicon oxycarbide (SiOC) for electrochemical applications is demonstrated.


Nanoscale ◽  
2016 ◽  
Vol 8 (1) ◽  
pp. 22-49 ◽  
Author(s):  
Rajesh Kumar ◽  
Avinash Parashar

Due to their exceptional mechanical properties, thermal conductivity and a wide band gap (5–6 eV), boron nitride nanotubes and nanosheets have promising applications in the field of engineering and biomedical science.


Nanoscale ◽  
2017 ◽  
Vol 9 (42) ◽  
pp. 16223-16231 ◽  
Author(s):  
Tae Hoon Seo ◽  
Gun Hee Lee ◽  
Ah Hyun Park ◽  
Hyunjin Cho ◽  
Jun-Hee Kim ◽  
...  

High density dislocations, large compressive strain, and poor thermal properties are major obstacles for the light emitting diodes (LED) performance.


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

Sign in / Sign up

Export Citation Format

Share Document