Contact

All Stories

  1. Hydrogen Evolution Reaction Catalysed by [FeFe] Hydrogenase Active Site Models Incorporating Aminophosphine Ligands

    Article • ChemistrySelect, May 2025, Wiley

    Dr Sandeep Kaur-Ghumaan

  2. Hydrogen Evolving Mono‐Nuclear Manganese Complexes with Carefully Positioned Pyridine Base Ligands

    Article • ChemCatChem, July 2024, Wiley

    Dr Sandeep Kaur-Ghumaan

  3. Design of Rigidified μ-(9-Fluorenethiolate) {FeFe} Hydrogen Evolving Catalysts

    Article • Organometallics, May 2024, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  4. Celebrating 100 Years of University of Delhi (1922–2022)

    Article • ChemistrySelect, December 2023, Wiley

    Dr sasanka Deka, Dr Sandeep Kaur-Ghumaan

  5. Mono-nuclear ruthenium catalyst for hydrogen evolution

    Article • International Journal of Hydrogen Energy, September 2023, Elsevier

    Dr Sandeep Kaur-Ghumaan

  6. [FeFe] Hydrogenase: 2‐Propanethiolato‐Bridged {FeFe} Systems as Electrocatalysts for Hydrogen Production in Acetonitrile‐Water

    Article • European Journal of Inorganic Chemistry, February 2023, Wiley

    Dr Sandeep Kaur-Ghumaan

  7. Synthesis, Characterization and Electrochemical Studies of bis(Monothiolato) {FeFe} Complexes [Fe2(μ‐SC6H4‐OMe‐m)2(CO)5L] (L = CO, PCy3, PPh3)

    Article • ChemistrySelect, November 2022, Wiley

    Dr Sandeep Kaur-Ghumaan

  8. 2-Mercaptobenzimidazole ligand-based models of the [FeFe] hydrogenase: synthesis, characterization and electrochemical studies

    Article • Journal of Chemical Sciences, April 2022, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  9. Mechanism of Diiron Hydrogenase Complexes Controlled by Nature of Bridging Dithiolate Ligand

    Article • ChemistryOpen, January 2022, Wiley

    Dr Sandeep Kaur-Ghumaan

  10. Barriers to Full Participation in the Open Science Life Cycle among Early Career Researchers

    Article • Data Science Journal, January 2022, Ubiquity Press, Ltd.

    Dr Sandeep Kaur-Ghumaan

  11. Mitigating losses: how scientific organisations can help address the impact of the COVID-19 pandemic on early-career researchers

    Article • Humanities and Social Sciences Communications, November 2021, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  12. Agarwala and Ghumaan_Covid-19_Impact of Covid-19 on women in South Asia

    Article • July 2021, Center for Open Science

    Dr Sandeep Kaur-Ghumaan

  13. Switching Site Reactivity in Hydrogenase Model Systems by Introducing a Pendant Amine Ligand

    Article • ACS Omega, February 2021, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  14. Mononuclear Mn complexes featuring N,S-/N,N-donor and 1,3,5-triaza-7-phosphaadamantane ligands: synthesis and electrocatalytic properties

    Article • New Journal of Chemistry, January 2021, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  15. Macrocyclic butterfly iron cluster complexes: electrochemical investigations

    Article • Journal of Chemical Sciences, September 2020, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  16. Mono- and dinuclear mimics of the [FeFe] hydrogenase enzyme featuring bis(monothiolato) and 1,3,5-triaza-7-phosphaadamantane ligands

    Article • Inorganica Chimica Acta, May 2020, Elsevier

    Dr Sandeep Kaur-Ghumaan

  17. Structural and HER studies of diphosphine-monothiolate complexes [Fe2(CO)4(μ-naphthalene-2-thiolate)2(μ-dppe)] and [Fe2(CO)4(μ-naphthalene-2-thiolate)2(μ-DPEPhos)]

    Article • Inorganica Chimica Acta, February 2020, Elsevier

    Dr Sandeep Kaur-Ghumaan

  18. Electrochemical aspects of restricted rhenium(I)-based supramolecular complexes with semi-rigid benzimidazolyl and rigid hydroxyquinone ligands

    Article • Journal of Chemical Sciences, December 2019, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  19. Manganese Complexes: Hydrogen Generation and Oxidation

    Article • European Journal of Inorganic Chemistry, November 2019, Wiley

    Dr Sandeep Kaur-Ghumaan

  20. HER catalysed by iron complexes without a Fe2S2 core: A review

    Article • Coordination Chemistry Reviews, October 2019, Elsevier

    Dr Sandeep Kaur-Ghumaan

  21. Dinuclear Manganese Carbonyl Complexes: Electrocatalytic Reduction of Protons to Dihydrogen

    Article • ChemistrySelect, February 2019, Wiley

    Dr Sandeep Kaur-Ghumaan

  22. Nickel(ii) PE1CE2P pincer complexes (E = O, S) for electrocatalytic proton reduction

    Article • Dalton Transactions, January 2019, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  23. A tetranuclear iron complex: substitution with triphenylphosphine ligand and investigation into electrocatalytic proton reduction

    Article • Journal of Chemical Sciences, September 2018, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  24. Intramolecular stabilization of a catalytic [FeFe]-hydrogenase mimic investigated by experiment and theory

    Article • Dalton Transactions, January 2018, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  25. Study of polyaniline and functionalized ZnO composite film linked through a binding agent for efficient and stable electrochromic applications

    Article • Electrochimica Acta, October 2017, Elsevier

    Dr Sandeep Kaur-Ghumaan

  26. Synthesis and Electrocatalysis of Diiron Monothiolate Complexes: Small Molecule Mimics of the [FeFe] Hydrogenase Enzyme

    Article • ChemistrySelect, February 2017, Wiley

    Dr Sandeep Kaur-Ghumaan

  27. A mononuclear iron carbonyl complex [Fe(μ-bdt)(CO)2(PTA)2] with bulky phosphine ligands: a model for the [FeFe] hydrogenase enzyme active site with an inverted redox potential

    Article • Dalton Transactions, January 2017, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  28. Gd(III)‐DO3A‐SBMPP: An Effort to Develop the MRI Contrast Agent with Enhanced Relaxivity

    Article • ChemistrySelect, November 2016, Wiley

    Dr Sandeep Kaur-Ghumaan

  29. Diiron Complexes [Fe2(CO)5(μ-pdt/Mebdt)(L)] Containing a Chelating Diphosphine Ligand L=(Oxydi-2,1-phenylene)bis(diphenylphosphine): Bioinspired [FeFe] Hydrogenase Model Complexes

    Article • ChemistrySelect, November 2016, Wiley

    Dr Sandeep Kaur-Ghumaan

  30. Diiron Benzenedithiolate Complexes Relevant to the [FeFe] Hydrogenase Active Site

    Article • European Journal of Inorganic Chemistry, May 2015, Wiley

    Dr Sandeep Kaur-Ghumaan

  31. Synthesis, characterization and DFT studies of 1, 1′-Bis(diphenylphosphino)ferrocene substituted diiron complexes: Bioinspired [FeFe] hydrogenase model complexes

    Article • Journal of Chemical Sciences, March 2015, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  32. Hydrogen generation: Aromatic dithiolate-bridged metal carbonyl complexes as hydrogenase catalytic site models

    Article • Journal of Inorganic Biochemistry, February 2015, Elsevier

    Dr Sandeep Kaur-Ghumaan

  33. [NiFe] hydrogenases: how close do structural and functional mimics approach the active site?

    Article • Dalton Transactions, January 2014, Royal Society of Chemistry

    Dr Matthias Stein, Dr Sandeep Kaur-Ghumaan

  34. Microbial hydrogen splitting in the presence of oxygen

    Article • Biochemical Society Transactions, October 2013, Portland Press Ltd.

    Dr Matthias Stein, Dr Sandeep Kaur-Ghumaan

  35. Effect of Cyanide Ligands on the Electronic Structure of [FeFe] Hydrogenase Active-Site Model Complexes with an Azadithiolate Cofactor

    Article • Chemistry - A European Journal, September 2013, Wiley

    Dr Matthias Stein, Dr Sandeep Kaur-Ghumaan

  36. A Model of the [FeFe] Hydrogenase Active Site with a Biologically Relevant Azadithiolate Bridge: A Spectroscopic and Theoretical Investigation

    Article • Angewandte Chemie, January 2011, Wiley

    Dr Matthias Stein, Dr Sandeep Kaur-Ghumaan

  37. Catalytic Hydrogen Evolution from Mononuclear Iron(II) Carbonyl Complexes as Minimal Functional Models of the [FeFe] Hydrogenase Active Site

    Article • Angewandte Chemie, September 2010, Wiley

    Dr Matthias Stein, Dr Sandeep Kaur-Ghumaan

  38. Valence-State Analysis through Spectroelectrochemistry in a Series of Quinonoid-Bridged Diruthenium Complexes [(acac)2Ru(μ-L)Ru(acac)2]n (n=+2, +1, 0, −1, −2)

    Article • Chemistry - A European Journal, October 2008, Wiley

    Dr Sandeep Kaur-Ghumaan

  39. Multiple one-electron oxidation and reduction of trinuclear bis(2,4-pentanedionato)ruthenium complexes with substituted diquinoxalino[2,3-a:2′,3′-c]phenazine ligands

    Article • Polyhedron, August 2007, Elsevier

    Dr Sandeep Kaur-Ghumaan

  40. Probing Mixed Valence in a New tppz-Bridged Diruthenium(III,II) Complex {(μ-tppz)[Ru(bik)Cl]2}3+ (tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine, bik = 2,2‘-Bis(1-methylimidazolyl)ketone):  EPR Silence, Intervalence Absorption, and νCO Line Broadening

    Article • Inorganic Chemistry, March 2007, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  41. Ancillary ligand determination of the spin location in both oxidised and reduced forms of diruthenium complexes bridged by bis-bidentate 1,4-bis(2-phenolato)-1,4-diazabutadiene

    Article • Dalton Transactions, January 2007, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  42. Tuning intermetallic electronic coupling in polyruthenium systems via molecular architecture

    Article • Journal of Chemical Sciences, November 2006, Springer Science + Business Media

    Dr Sandeep Kaur-Ghumaan

  43. An Experimental and Density Functional Theory Approach Towards the Establishment of Preferential Metal‐ or Ligand‐Based Electron‐Transfer Processes in Large Quinonoid‐Bridged Diruthenium Complexes [{(aap) 2 Ru} 2 ...

    Article • European Journal of Inorganic Chemistry, October 2006, Wiley

    Dr Sandeep Kaur-Ghumaan

  44. 2,2‘-Dipyridylketone (dpk) as Ancillary Acceptor and Reporter Ligand in Complexes [(dpk)(Cl)Ru(μ-tppz)Ru(Cl)(dpk)]n+where tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine

    Article • Inorganic Chemistry, August 2006, American Chemical Society (ACS)

    Nripen Chanda, Dr Sandeep Kaur-Ghumaan

  45. 2,4,6-Tris(2-pyridyl)-1,3,5-triazine (tptz)-Derived [RuII(tptz)(acac)(CH3CN)]+ and Mixed-Valent [(acac)2RuIII{(μ-tptz-H+)-}RuII(acac)(CH3CN)]+

    Article • Inorganic Chemistry, February 2006, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  46. A New Coordination Mode of the Photometric Reagent Glyoxalbis(2-hydroxyanil) (H2gbha):  Bis-Bidentate Bridging by gbha2- in the Redox Series {(μ-gbha)[Ru(acac)2]2}n (n = −2, −1, 0, +1, +2), Including a Radical-Bridged Diruthenium(III) and a RuIII/RuIV ...

    Article • Inorganic Chemistry, October 2005, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  47. 2,5-Dioxido-1,4-benzoquinonediimine (H2L2−), A Hydrogen-Bonding Noninnocent Bridging Ligand Related to Aminated Topaquinone: Different Oxidation State Distributions in Complexes [{(bpy)2Ru}2(μ-H2L)]n (n=0,+,2+,3+,4+) and [{(acac)2Ru}2(μ-H2L)]m (m=2−,−,...

    Article • Chemistry - A European Journal, August 2005, Wiley

    Dr Sandeep Kaur-Ghumaan

  48. Sensitive Oxidation State Ambivalence in Unsymmetrical Three-Center (M/Q/M) Systems [(acac)2Ru(μ-Q)Ru(acac)2]n, Q = 1,10-Phenanthroline-5,6-dione or 1,10-Phenanthroline-5,6-diimine (n = +, 0, −, 2−)

    Article • Inorganic Chemistry, April 2005, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  49. Isomeric ruthenium terpyridine complexes [Ru(trpy)(L)Cl]n+ containing the unsymmetrically bidentate acceptor L = 3-amino-6-(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine. Synthesis, structures, electrochemistry, spectroscopy and DFT calculations

    Article • Dalton Transactions, January 2005, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  50. 3,6-Bis(2′-pyridyl)pyridazine (L) and its deprotonated form (L − H+)−as ligands for {(acac)2Run+} or {(bpy)2Rum+}: investigation of mixed valency in [{(acac)2Ru}2(μ...

    Article • Dalton Transactions, January 2005, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  51. Tetrazine derived mononuclear RuII(acac)2(L) (1), [RuII(bpy)2(L)](ClO4)2 (2) and [RuII(bpy)(L)2](ClO4)2 (3) (L=3-amino-6-(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine, acac=acetylacetonate, bpy=2,2′-bipyridine): syntheses, structures, spectra and redox ...

    Article • Polyhedron, January 2005, Elsevier

    Dr Sandeep Kaur-Ghumaan

  52. Isovalent and Mixed-Valent Diruthenium Complexes [(acac)2RuII (μ-bpytz)RuII(acac)2] and [(acac)2RuII(μ-bpytz)RuIII(acac)2](ClO4) (acac = Acetylacetonate and bpytz = 3,6-Bis(3,5-dimethylpyrazolyl)-1,2,4,5-tetrazine):  Synthesis, Spectroelectrochemical, ...

    Article • Inorganic Chemistry, August 2004, American Chemical Society (ACS)

    Dr Sandeep Kaur-Ghumaan

  53. The triruthenium complex [{(acac)2RuII}3(L)] containing a conjugated diquinoxaline[2,3-a:2′,3′-c]phenazine (L) bridge and acetylacetonate (acac) as ancillary ligands. Synthesis, spectroelectrochemical and EPR investigation

    Article • Dalton Transactions, January 2004, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan

  54. {(μ-L)[RuII(acac)2]2}n, n = 2+, +, 0, −, 2−, with L = 3,3′,4,4′-tetraimino-3,3′,4,4′-tetrahydrobiphenyl. EPR-supported assignment of NIR absorptions for the paramagnetic intermediates

    Article • Dalton Transactions, January 2004, Royal Society of Chemistry

    Dr Sandeep Kaur-Ghumaan