Mechanism for excitation-dependent photoluminescence from graphene quantum dots and other graphene oxide derivates: consensus, debates and challenges

Z Gan, H Xu, Y Hao - Nanoscale, 2016 - pubs.rsc.org
Luminescent nanomaterials, with wide applications in biosensing, bioimaging, illumination
and display techniques, have been consistently garnering enormous research attention. In …

Properties and applications of chemically functionalized graphene

MF Craciun, I Khrapach, MD Barnes… - Journal of Physics …, 2013 - iopscience.iop.org
The vast and yet largely unexplored family of graphene materials has great potential for
future electronic devices with novel functionalities. The ability to engineer the electrical and …

[HTML][HTML] Role of C–N configurations in the photoluminescence of graphene quantum dots synthesized by a hydrothermal route

FA Permatasari, AH Aimon, F Iskandar, T Ogi… - Scientific reports, 2016 - nature.com
Graphene quantum dots (GQDs) containing N atoms were successfully synthesized using a
facile, inexpensive and environmentally friendly hydrothermal reaction of urea and citric acid …

[PDF][PDF] Mechanism of photoluminescence from chemically derived graphene oxide: role of chemical reduction

Z Gan, S Xiong, X Wu, T Xu, X Zhu, X Gan, J Guo… - Adv. Opt. Mater, 2013 - seu-npc.com
TION www. MaterialsViews. com www. advopticalmat. de blue emission from rGO and they
are enhanced remarkably after functionalization. In the PLE spectra, two fixed bands at …

Design of pyrrolic-N-rich carbon dots with absorption in the first near-infrared window for photothermal therapy

FA Permatasari, H Fukazawa, T Ogi… - ACS Applied Nano …, 2018 - ACS Publications
Pyrrolic-N-rich carbon dots (CDs) that exhibit an absorption peak in the first near-infrared
(NIR) window region were developed using a one-step microwave-assisted hydrothermal …

[HTML][HTML] Highly filled biochar/ultra-high molecular weight polyethylene/linear low density polyethylene composites for high-performance electromagnetic interference …

S Li, AN Huang, YJ Chen, D Li, LS Turng - Composites Part B: Engineering, 2018 - Elsevier
Highly filled (up to 80 wt%) biochar/ultra-high molecular weight polyethylene
(UHMWPE)/linear low density polyethylene (LLDPE) composites with excellent …

Porous coconut shell carbon offering high retention and deep lithiation of sulfur for lithium–sulfur batteries

ZH Chen, XL Du, JB He, F Li, Y Wang… - … applied materials & …, 2017 - ACS Publications
Retaining soluble polysulfides in the sulfur cathodes and allowing for deep redox are
essential to develop high-performance lithium–sulfur batteries. The versatile textures and …

Amino-functionalized graphene quantum dots prepared using high-softening point asphalt and their application in Fe3+ detection

R Wang, H Fan, W Jiang, G Ni, S Qu - Applied Surface Science, 2019 - Elsevier
Graphene quantum dots (GQDs) are known to display tunable photoluminescence (PL)
proprieties by functional modification. Here, yellow fluorescence amino-functionalized GQDs …

Removal behaviors and mechanism of polystyrene microplastics by coagulation/ultrafiltration process: Co-effects of humic acid

W Wang, M Yang, H Ma, Z Liu, L Gai, Z Zheng… - Science of the Total …, 2023 - Elsevier
Microplastics (MPs) have been detected in drinking water, which could absorb or
accumulate humic acid (HA) and threaten the water quality. Coagulation-ultrafiltration (CUF) …

[HTML][HTML] Uniform luminescent carbon nanodots prepared by rapid pyrolysis of organic precursors confined within nanoporous templating structures

MC Ortega-Liebana, NX Chung, R Limpens, L Gomez… - Carbon, 2017 - Elsevier
Although several methods on the preparation of carbon nanodots (CNDs) emitting
throughout the visible have been recently reported, in most of the processes the product …