Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Narayanan Tharangattu Narayanan"'
Platinum (Pt) is a benchmarked catalyst for several electrochemical processes, however an atomistic insight into its electrodics at the electrode-electrolyte interface is still lacking. In this study, we aim to capture the chemical changes of Pt surf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd6628deedd7dceff4c7f8545d51d2e5
https://doi.org/10.26434/chemrxiv.14519880.v1
https://doi.org/10.26434/chemrxiv.14519880.v1
Autor:
Pulickel M. Ajayan, Robert Vajtai, Daniel P. Hashim, Narayanan Tharangattu Narayanan, Myang G. Hahm, Tsanka Dikova
Publikováno v:
Advanced Materials Research. 939:655-662
The present paper deals with the investigation of the mechanisms of TiO2 nanotubes formation on titanium surfaces during anodization process. The samples were made of pure Ti Grade-2 and Ti-6Al-4V alloy. They were grinded, etched with 0,5 wt. % HF ac
Autor:
Radhakrishnan Sruthi, Pulickel M. Ajayan, Palanisamy Thanikaivelan, Robert Vajtai, Meiyazhagan Ashokkumar, Sendurai A. Mani, Narayanan Tharangattu Narayanan, Alin Cristian Chipara, Ayyappan Anumary
Publikováno v:
ACS applied materialsinterfaces. 8(23)
Three-dimensional, functional, and porous scaffolds can find applications in a variety of fields. Here we report the synthesis of hierarchical and interconnected porous sponges using a simple freeze-drying technique, employing collagen extracted from
Autor:
Ragothaman Murali, Meiyazhagan Ashokkumar, Karur Mahesh Sumukh, Narayanan Tharangattu Narayanan, Pulickel M. Ajayan, Palanisamy Thanikaivelan
Publikováno v:
Carbon. 50:5574-5582
We report a simple method for the preparation of multifunctional biocomposite films by using collagen-containing waste material trimmed from goatskins. The waste was cleaned and carbonized to synthesize conducting and magnetic graphitic nanocarbon (G
Autor:
Pulickel M. Ajayan, Reji Philip, Panit Chantharasupawong, Parambath M. Sudeep, Narayanan Tharangattu Narayanan, Jayan Thomas, Akshay Mathkar
Publikováno v:
The Journal of Physical Chemistry C. 116:25955-25961
Fluorination of carbon nanomaterials has many advantages due to the unique nature of the carbon–fluorine (C–F) bond. In this work, we report the optical power limiting properties of fluorinated graphene oxide (F–GO) using the optical z-scan tec
Autor:
Juan Peng, Guanhui Gao, Robert Vajtai, Zheng Liu, Jun Lou, Pulickel M. Ajayan, Jaime Taha-Tijerina, Narayanan Tharangattu Narayanan, Li Song, Arava Leela Mohana Reddy
Publikováno v:
Advanced Materials. 24:4878-4895
Two-dimensional (2D) atomic layers derived from bulk layered materials are very interesting from both scientific and application viewpoints, as evidenced from the story of graphene. Atomic layers of several such materials such as hexagonal boron nitr
Autor:
Humberto Terrones, Shaoli Fang, Alin Cristian Chipara, Nestor Perea Lopez, Xavier Lepró, Lakshmy Pulickal Rajukumar, Guankui Long, Mauricio Terrones, Ana Laura Elías, Yi Huang, Pulickel M. Ajayan, Ray H. Baughman, Peishuang Xiao, Márcio D. Lima, Ali E. Aliev, Simin Feng, Seon Jeong Kim, Na Li, Huicong Chang, Mikhail E. Kozlov, Fan Zhang, Pengfei Chu, Ningbo Yi, Yongsheng Chen, Jae Ah Lee, Long Zhang, Yingpeng Wu, Carter S. Haines, Jiyoung Oh, Zhong Zhang, Narayanan Tharangattu Narayanan, Tengfei Zhang, Lu Huang
Publikováno v:
Nature Communications. 6
It is a challenge to fabricate graphene bulk materials with properties arising from the nature of individual graphene sheets, and which assemble into monolithic three-dimensional structures. Here we report the scalable self-assembly of randomly orien
Autor:
Jayan Thomas, Narayanan Tharangattu Narayanan, Akshay Mathkar, Panit Chantharasuapwong, Parambath M. Sudeep, Pulickel M. Ajayan, Reji Philip
Publikováno v:
SPIE Proceedings.
There is a substantial interest in finding materials with high nonlinear optical (NLO) properties of materials because of its attractive applications in optical limiting for safety protections. In an effort to develop highly performing optical limiti
Autor:
Jaewook Nam, Mark L. Bundy, Arava Leela Mohana Reddy, Shashi P. Karna, Narayanan Tharangattu Narayanan, Joseph A. Vento, Myung Gwan Hahm, Yung Joon Jung, Young L. Kim, Daniel P. Hashim, Robert Vajtai, Pulickel M. Ajayan, Daniel P. Cole, Monica Rivera, Charudatta Galande, Hyun Young Jung
Publikováno v:
Nano letters. 12(11)
Here, we design and develop high-power electric double-layer capacitors (EDLCs) using carbon-based three dimensional (3-D) hybrid nanostructured electrodes. 3-D hybrid nanostructured electrodes consisting of vertically aligned carbon nanotubes (CNTs)
Autor:
Pulickel M. Ajayan, Palanisamy Thanikaivelan, Narayanan Tharangattu Narayanan, Bhabendra K. Pradhan
Publikováno v:
Scientific Reports
A stable magnetic nanocomposite of collagen and superparamagnetic iron oxide nanoparticles (SPIONs) is prepared by a simple process utilizing protein wastes from leather industry. Molecular interaction between helical collagen fibers and spherical SP