Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kamal Kumar Paul"'
Publikováno v:
Nature Reviews Physics. 3:178-192
Successfully designing an ideal solar cell requires an understanding of the fundamental physics of photoexcited hot carriers (HCs) and the underlying mechanism of unique photovoltaic performance. Harnessing photoexcited HCs offers the potential to ex
Publikováno v:
Applied Surface Science. 490:318-330
A rapid, facile and label-free sensing strategy is developed for the detection of dopamine (DA) in the real samples by exploiting nitrogen-doped graphene quantum dots (N-GQDs) decorated on Au nanoparticles (Au@N-GQD). The as-grown Au@N-GQD exhibits s
Publikováno v:
Journal of Colloid and Interface Science. 539:619-633
Herein, we demonstrated a novel synthetic route to grow size-tunable hybrid perovskite (CH3NH3PbI3 and CH3NH3PbBr3) quantum dots (QDs) using a Fluorine-doped TiO2 (F-TiO2) mesoporous template and these QDs exhibit large exciton binding energy, high p
Autor:
P. K. Giri, Kamal Kumar Paul
Publikováno v:
Journal of Nanoscience and Nanotechnology. 19:307-331
Shape tailored TiO₂ nanostructures with various dimensionality (zero to three dimension) have unique physicochemical and functional properties that facilitates its efficient energy and environment applications, e.g., solar light driven photocatalyt
Publikováno v:
Nanotechnology. 32(21)
Enhancing the light coupling efficiency of large-area monolayer molybdenum disulfide (1L-MoS
Publikováno v:
ACS Applied Materials & Interfaces. 10:42812-42825
2D material-based heterostructures often prepared by wet transfer technique suffers from poor interface and contamination issues and it results in inferior device performance. Herein, we report an in situ chemical vapor deposition (CVD) growth of MoS
Publikováno v:
Solar Energy Materials and Solar Cells. 185:364-374
A rational design of metal-free hierarchical nanostructures is critical for achieving next-generation photocatalytic system. Transition metal dichalcogenide, e.g., MoS2 based heterostructures (HSs) with shape-controlled TiO2 have attracted great atte
Publikováno v:
The Journal of Physical Chemistry C. 122:15017-15025
Herein, we demonstrate a simple technique to control the population of nonradiative trions and radiative neutral excitons in single-layer MoS2 to enhance its photoluminescence (PL) emission by forming a core–shell heterostructure (HS) of MoS2 on Ti
Publikováno v:
The Journal of Physical Chemistry C. 122:9209-9219
Defects play a pivotal role in the device performance of a photocatalytic, light-emitting, or photovoltaic system. Herein, graphitic carbon nitride (g-C3N4) nanosheets are prepared at different calcination temperatures, and the evolution of defects i
Publikováno v:
Nature Reviews Physics. 3:719-719