User profiles for Zhen Ni

Zhen Ni

Florida Atlantic University
Verified email at fau.edu
Cited by 4131

[HTML][HTML] Beyond T cells: understanding the role of PD-1/PD-L1 in tumor-associated macrophages

DI Lu, Z Ni, X Liu, S Feng, X Dong, X Shi… - Journal of immunology …, 2019 - hindawi.com
Programmed cell death protein 1 (PD-1) and its ligand PD-L1 have attracted wide attention
from researchers in the field of immunotherapy. PD-1/PD-L1 have been shown to exist in …

Uniaxial strain on graphene: Raman spectroscopy study and band-gap opening

ZH Ni, T Yu, YH Lu, YY Wang, YP Feng, ZX Shen - ACS nano, 2008 - ACS Publications
Graphene was deposited on a transparent and flexible substrate, and tensile strain up to ∼0.8%
was loaded by stretching the substrate in one direction. Raman spectra of strained …

Raman studies of monolayer graphene: the substrate effect

YY Wang, ZH Ni, T Yu, ZX Shen… - The Journal of …, 2008 - ACS Publications
Graphene has attracted a lot of interest for fundamental studies as well as for potential
applications. Till now, micromechanical cleavage (MC) of graphite has been used to produce high-…

[HTML][HTML] Transcranial magnetic stimulation to understand pathophysiology and as potential treatment for neurodegenerative diseases

Z Ni, R Chen - Translational neurodegeneration, 2015 - Springer
Common neurodegenerative diseases include Parkinson’s disease (PD), Alzheimer’s disease
(AD), amyotrophic lateral sclerosis (ALS) and Huntington’s disease (HD). Transcranial …

Tunable stress and controlled thickness modification in graphene by annealing

ZH Ni, HM Wang, Y Ma, J Kasim, YH Wu, ZX Shen - ACS nano, 2008 - ACS Publications
Graphene has many unique properties which make it an attractive material for fundamental
study as well as for potential applications. In this paper, we report the first experimental study …

[HTML][HTML] A multi-omics investigation of the composition and function of extracellular vesicles along the temporal trajectory of COVID-19

SM Lam, C Zhang, Z Wang, Z Ni, S Zhang, S Yang… - Nature …, 2021 - nature.com
Exosomes represent a subtype of extracellular vesicle that is released through retrograde
transport and fusion of multivesicular bodies with the plasma membrane 1 . Although no …

The effect of vacuum annealing on graphene

ZH Ni, HM Wang, ZQ Luo, YY Wang… - Journal of Raman …, 2010 - Wiley Online Library
The effect of vacuum annealing on the properties of graphene is investigated by using
Raman spectroscopy and electrical measurement. Heavy hole doping on graphene with …

Triple-pulse TMS to study interactions between neural circuits in human cortex

Z Ni, F Müller-Dahlhaus, R Chen, U Ziemann - Brain Stimulation, 2011 - Elsevier
Transcranial magnetic stimulation (TMS) is a widely used brain stimulation technique that
allows noninvasive examination of different excitatory and inhibitory circuits at the systems …

Evolution of Raman spectra in nitrogen doped graphene

Z Zafar, ZH Ni, X Wu, ZX Shi, HY Nan, J Bai, LT Sun - Carbon, 2013 - Elsevier
We present systematical Raman studies of nitrogen doped graphene (NG). Defective graphene
by Ar + ion bombardment was also studied for comparison. It was found that the defects/…

The thermal stability of graphene in air investigated by Raman spectroscopy

HY Nan, ZH Ni, J Wang, Z Zafar, ZX Shi… - Journal of Raman …, 2013 - Wiley Online Library
The thermal stability in air of graphene synthesized by either chemical vapor deposition or
mechanical cleavage is studied. It is found that single layer graphene prepared by both …