User profiles for N. Ni

Ni Ni (倪霓)

University of California, Los Angeles
Verified email at physics.ucla.edu
Cited by 18458

An overview of advanced methods for the characterization of oxygen vacancies in materials

K Ye, K Li, Y Lu, Z Guo, N Ni, H Liu, Y Huang… - TrAC Trends in …, 2019 - Elsevier
… , valence band edge of vacancies C 3 N 4 is higher 0.44 eV than that of C 3 N 4 [85]. … Nitrogen
treatment generates tunable nanohybridization of Ni 5 P 4 nanosheets with nickel hydr(oxy…

Inhibitors and antagonists of bacterial quorum sensing

N Ni, M Li, J Wang, B Wang - Medicinal research reviews, 2009 - Wiley Online Library
… The second class of antagonists in this study includes those with N-alkyl substituted urea
in the ring with an alkyl chain of at least 4 carbon atoms long (119–121, 123, 124). Their …

Transport of topological semimetals

J Hu, SY Xu, N Ni, Z Mao - Annual Review of Materials Research, 2019 - annualreviews.org
… energy is ε n = (n + 1/2) ω c , where ω c = eB/m is the cyclotron motion frequency and the LL
index n = 0, 1, … electrons as ε n = (n − 1/2) ω c , where n becomes a nonzero integer (1, 2, …). …

Effects of Co substitution on thermodynamic and transport properties and anisotropic in single crystals

N Ni, ME Tillman, JQ Yan, A Kracher, ST Hannahs… - Physical Review B, 2008 - APS
Single crystalline samples of Ba (Fe 1− x Co x) 2 As 2 with x< 0.12 have been grown and
characterized via microscopic, thermodynamic, and transport measurements. With increasing …

Layer Hall effect in a 2D topological axion antiferromagnet

…, HZ Lu, A Bansil, H Lin, TR Chang, L Fu, Q Ma, N Ni… - Nature, 2021 - nature.com
… We then study how the AHE depends on the charge density n. The AHE is found to show …
3b), we observe a similar dependence on n, although the overall magnitude of the AHE is …

Pressure Induced Superconductivity in

MS Torikachvili, SL Bud'ko, N Ni, PC Canfield - Physical review letters, 2008 - APS
CaFe 2 As 2 has been found to be exceptionally sensitive to the application of hydrostatic
pressure and can be tuned to reveal all the salient features associated with FeAs …

Pressure-induced volume-collapsed tetragonal phase of as seen via neutron scattering

…, P Zajdel, JW Lynn, SL Bud'ko, MS Torikachvili, N Ni… - Physical Review B, 2008 - APS
Recent investigations of the superconducting iron-arsenide families have highlighted the
role of pressure, be it chemical or mechanical, in fostering superconductivity. Here we report …

Nematic Electronic Structure in the “Parent” State of the Iron-Based Superconductor Ca(Fe1–xCox)2As2

TM Chuang, MP Allan, J Lee, Y Xie, N Ni, SL Bud'ko… - Science, 2010 - science.org
The mechanism of high-temperature superconductivity in the newly discovered iron-based
superconductors is unresolved. We use spectroscopic imaging–scanning tunneling …

Anomalous Suppression of the Orthorhombic Lattice Distortion in Superconducting Single Crystals

…, A Kreyssig, RM Fernandes, DK Pratt, A Thaler, N Ni… - Physical Review Letters, 2010 - APS
High-resolution x-ray diffraction measurements reveal an unusually strong response of the
lattice to superconductivity in Ba (Fe 1− x Co x) 2 As 2. The orthorhombic distortion of the …

Lattice and magnetic instabilities in : A single-crystal neutron diffraction study

…, B Ouladdiaf, T Chatterji, A Kreyssig, S Nandi, N Ni… - Physical Review B, 2008 - APS
Neutron diffraction measurements of a high-quality single crystal of CaFe 2 As 2 are
reported. A sharp transition was observed between the high-temperature tetragonal and low-…