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Prof. Ruiqin ZHANG, 張瑞勤

  • YEUNG-G5131

Accepting PhD Students

Calculated based on number of publications stored in Pure and citations from Scopus
1988 …2025

Research activity per year

Personal profile

Author IDs

ORCID iD: 0000-0001-6897-4010
Scopus Author ID: 55277269000
ResearcherID: L-8947-2014

Impact

Position(s) Available

(1) Postdoc opportunities: contact me directly by sending CV to [email protected]

(2) Ph.D studies (4-year direct Ph.D for candidates with BSc, or 3-year Ph.D for candidates with MPhil or MSc):

(a) for government funded program, please submit your application to: https://banweb.cityu.edu.hk/pls/PROD/hwskalog_cityu.P_DispLoginNon 

For more information, please visit: http://www.sgs.cityu.edu.hk/prospective/rpg            

(b) for Hong Kong PhD Fellowship Scheme, please follow the Application Process and Time Lines:

To register at RGC: http://cerg1.ugc.edu.hk/hkpfs/index.html

To submit full application to CityU: see (a) 

(English Proficiency Requirements: http://www.cityu.edu.hk/sgs/download/rpg/prospective/handbook.pdf )

Research Interests/Areas

Energetics, kinetics and dynamics involved in formation/growth/reaction of low-dimensional functional materials and the materials’ novel properties studied using computational and experimental approaches. The theoretical and computational approaches adopted include optimization algorithms, molecular dynamics simulations and Monte Carlo methods, based on multi-level theories ranging from molecular mechanics, semiempirical theories, to first-principles theories. Recent research focus is on nanoscience, including interactions of nanomaterials with chemical, biological, and medical systems, aiming at promoting the applications of nanostructured materials in energy-related and chemical, biological, medical, and environmental areas. Developments of related theories and methodologies.

Research tools

(1) Hardware: 

(i) 3 PC clusters for parallel computations

a) 26 CPUs (2.8GHz with HT Technology); b) 8 CPUs (2.45GHz); c) 12 CPUs (2.2GHz; AMD Opteron 64-bit)

(ii) User of a supercomputer SGI Alitx,with 64 x Intel Itanium2 1.5GHz, 128GB Main Memory, and OS - 64bit SuSE Enterprise Server Linux

(iii) User of a cluster containing 2,048 cores within 256 Dell PowerEdge M600 blade compute nodes, three PowerEdge 2950 I/O nodes and two PowerEdge 1950 login/management nodes. All compute nodes are connected via the InfiniBand(IB) interconnect: http://www.sci.hkbu.edu.hk/hpccc/sciblade/

(2) Theories: 

(i) Geometric and electronic structures: Hartree-Fock, DFT, MP2

(ii) Molecular dynamics:  FFMD, TBMD, DFTBMD, DFMD

(iii) Chemical reaction – kinetic theories: RRKM, TST, Polyrate

(iv) Optical properties - excited states: Time-dependent Hartree-Fock/DFT

(v) Electrical properties - transport: Orthodox theory, non-equilibrium Green function

Services outside CityUHK

Expertise related to UN Sustainable Development Goals

In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):

  • SDG 3 - Good Health and Well-being
  • SDG 6 - Clean Water and Sanitation
  • SDG 7 - Affordable and Clean Energy
  • SDG 9 - Industry, Innovation, and Infrastructure
  • SDG 12 - Responsible Consumption and Production
  • SDG 13 - Climate Action

Related Links

Education/Academic qualification

PhD, Shandong University, China

MSc, Shandong University, China

BSc, Shandong University, China

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Collaborations from the last five years

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