Marjan Hossain Onik, Ahnaf Bin R Q Khan, Mahjabin Tarannum Nabila, Fatema and M. Q. Ehsan : Spectroscopic and Electrochemical Studies of Interaction of Cu(II) Ion with Different Aliphatic and Aromatic Amine Based Ligands in Aqueous Solutions, Dhaka Univ. J. Sci. , vol.72 , no.2 , pp.61-67 , 2024 .

Swapan K Ray, Riyadh H Bhuiyan, Tanvir Muslim and MQ Ehsan : Development of a Material-Driven Phase III Lignocellulosic Feedstock Biorefinery System, ACS Sustainable Resource Management , vol.1 ACS Publications , pp.1994−2013 , 2024 .

Fatema Tuj Jahura, Farhana Khanam Ferdousi, Md. Qamrul Ehsan and Mohammad Abul Hossain : SEM Evaluation to Optimize the Conditions for Producing Uniform Chitosan Nanoparticles from Shrimp Shells that can Effectively Adsorb Acid Red 1, Eur. Chem. Bull. , vol.13 , no.1 , pp.443 – 455. , 2024 .

Md. Tanjir Rahman, Saiful Islam, Md. Ershad Halim, Shamim Ahmed and M. Q. Ehsan : Preparation and Characterization of Aceclofenac Complexes of First Row Transition Metals Mn(II), Co((II), Ni(II), Cu(II), and Zn(II), Dhaka Univ. J. Sci. , vol.71 , no.2 , pp.153-159 , 2023 .

Md. Mahmudul Hasan, Imrul Shahriar, Md Ackas Ali, Mohammad A. Halim and Md. Qamrul Ehsan : Experimental and computational studies on transition metals interaction with Leucine and Isoleucine, Journal of Molecular Structure , vol.1270 , pp.133862 , 2022 .

H. M. Naseem Akhtar and M. Q. Ehsan : Investigation on the Interactions of Iron (II) with B-Vitamins Using Electrochemical Studies, International Academic Journal of Applied Bio-Medical Sciences , vol.3 , no.6 , pp.23-30 , 2022 .

Maksudul Alam, Md. Mahmudul Hasan, Shamim Ahmed and M. Q. Ehsan : Preparation and characterization of hydrated ciprofloxacin metal sulphates (C17H19FN3O3Cl) MSO4.H2O [M = Mn(II), Fe(II), Cu(II) and Zn(II)], J. Bangladesh Chem. Soc , vol.33 , no.2 Bangladesh Chemical Society , pp.134‒139 , 2021 .

H. M. Naseem Akhtar and M. Q. Ehsan : Electrochemical comparative studies on the redox behavior of Cu (II) and Cr(III) before and after interactions with ciprofloxacin in solutions., International Academic Journal of Applied Bio-Medical Sciences , vol.2 , no.5 , pp.1-8 , 2021 .

H.M. Naseem Akhtar and M.Q. Ehsan : Electrochemical studies on the interactions of iron(ii) with some essential amino acids, Journal of King Saud University - Science , vol.32 , no.2 , pp.1319-1324 , 2020 .

Rasel Ahmed, Md. Qamrul Ehsan and Mohammad Abul Hossain : Mass transfer mechanism of the adsorption of fast green on used black tea leaves from aqueous solution, Journal of the Bangladesh Chemical Society , vol.32 , no.(1 & 2) , pp.48–54 , 2020 .

Sabbir Sarker and M. Q. Ehsan : Preparation and Characterization of Toxic Metal Complexes of Nicotinamide and Nicotinic Acid, J Bangladesh Acad Sci. , vol.41 , no.1 , pp.37-45 , 2017 .

Md. Elius Hossain, Md. Mahmudul Hasan, M.E. Halim, M.Q. Ehsan and Mohammad A. Halim : Interaction between transition metals and phenylalanine: A combined experimental and computational study, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol.138 , pp.499-508 , 2015 .

Md. Mahmudul Hasan, Md. Elius Hossain, M. Ershad Halim and Md. Qamrul Ehsan : Preparation and Characterisation of Some Transition Metal Complexes of Niacinamide (Vitamin B3), Pak. J. Sci. Ind. Res. Ser. A: Phys. Sci. , vol.58 , no.2 , pp.59-65 , 2015 .

Md. Uzzal Hossain, Md. Toufiqur Rahman and Md. Qamrul Ehsan : Simultaneous Detection and Estimation of Catechol, Hydroquinone, and Resorcinol in Binary and Ternary Mixtures Using Electrochemical Techniques, International Journal of Analytical Chemistry , 2015 .

Md. Toufiqur Rahman, Md. Uzzal Hossain and M. Q. Ehsan : Electrochemical Behaviour of Dihydroxybenzene Isomers at Glassy Carbon Electrode in Different Electrolytic Media, J Bangladesh Acad Sci. , vol.39 , no.2 , pp.135-146 , 2015 .

G. J. Islam, Elius Hossain, Mahmudul Hasan and M. Q. Ehsan : Study on the Interaction of Zn(II) Ion With Metronidazole Drug in the Aqueous Medium Using Electrochemical Techniques, J. Asiat. Soc. of Bangladesh, Sci. , vol.41 , no.2 , pp.193-201 , 2015 .

Md. Abul Hossain, Md. Mufazzal Hossain and M. Q. Ehsan : Estimation of Formation Constant of Cr(III)-EDTA Complex and Kinetics Study of the Complexation Reaction, J Bangladesh Chem. Soc. , vol.27 , no.(1&2) , pp.139-150 , 2015 .

Omar Faruq, Md. Mahmudul Hasan , Md. Elius Hossain and M. Q. Ehsan : Spectroscopic Investigation of Interaction of Fe(II) with Different Ligands and Determination of Stability Constants, Journal of Engineering Science , vol.5 , no.1 , pp.41-45 , 2014 .

G. J. Islam, Elius Hossain and M. Q. Ehsan : Electrochemical Studies on the Interaction of Biologically Important Metal ion (Cu2+) and Metronidazole in Aqueous Solution, Journal of Engineering Science , vol.5 , no.1 , pp.61-67 , 2014 .

Md. Toufiqur Rahman, Md. Elius Hossain and M. Q. Ehsan : Spectrophotometric and Cyclic Voltammetric Study of Interaction of Fe(III) with Vitamin B6 and Vitamin B3, J Bangladesh Acad Sci. , vol.38 , no.2 , pp.143-153 , 2014 .

Mir Mahadi Hasan, Md. Elius Hossain and M. Q. Ehsan : Spectroscopic Study of Copper-Glutamic acid Interaction and Determination of Stability Constant, Journal of Engineering Science , vol.4 , no.1 , pp.141-145 , 2013 .

Taj Al Tanvir, Mohammad Al Mamun and M. Q. Ehsan : Preparation and Characterization of Iron (III) Complex of Saccharin, J Bangladesh Acad Sci. , vol.37 , no.2 , pp.195-203 , 2013 .

Md. Elius Hossain, Md. Mahmudul Hasan, M. A. Mamun and M. Q. Ehsan : Study of Interaction Between Zinc (II) and Aspartic Acid Using Cyclic Voltammetry, Pakistan Journal of Scientific and Industrial Research , vol.55 , no.2 , pp.72-79 , 2012 .

Md. Mahmudul Hasan, Md. Elius Hossain, M. A. Mamun and M. Q. Ehsan : Study of Redox Behaviour of Cd(II) and Interaction of Cd(II) with Proline in the Aqueous Medium Using Cyclic Voltammetry, Journal of Saudi Chemical Society , vol.16 , pp.145-151 , 2012 .

M. A. Mamun, Omar Ahmed, P. K. Bakshi , S. Yamauchi and M. Q. Ehsan : Synthesis and Characterization of Some Metal Complexes of Cystine : [MII(C6H10N2O4S2)] ; where MII = Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Hg(II) and Pb(II), Russian Journal of Inorganic Chemistry , vol.56 , no.12 , pp.1972-1980 , 2011 .

K. Lutfar Rahman, M. A. Mamun and M.Q. Ehsan : Preparation of Metal Niacin Complexes and Characterization using Spectroscopic and Electrochemical Techniques, Russian Journal of Inorganic Chemistry , vol.56 , no.9 , pp.1436-1442 , 2011 .

Md Abdul Jabbar, K. Kaium, Shaila Salauddin, R. A. Chowdhury and M. Q. Ehsan : Voltammetric and Spectroscopic Evidences for the Complexation between Ascorbic Acid and Iron in Aqueous Media and Its Application, Bangladesh Journal of Scientific Research , vol.24 , no.1 , pp.1-14 , 2011 .

M.A. Mamun, Omar Ahmed, P. K. Bakshi and M.Q. Ehsan : Synthesis and Spectroscopic, Magnetic and Cyclic Voltammetric Characterization of Some Metal Complexes of Methionine: [(C5H10NO2S)2MII]; MII = Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Hg(II), Journal of Saudi Chemical Society , vol.14 , pp.23-31 , 2010 .

Monira Laizu, H. M. Naseem Akhter, M. A. Mamun, Md. Abdul Jabbar and M. Q. Ehsan : Cyclic Voltammetric Study on the Effect of the Introduction of Secondary Ligands on the Behaviour of the Copper-Saccharin Complex, J. Natn. Sci Foundation Sri Lanka , vol.38 , no.2 , pp.91-99 , 2010 .

Gazi Jahirul Islam, H. M. Naseem Akhter, M. A. Mamun and M. Q. Ehsan : Investigations on the Redox Behavior of Manganese(II)-Saccharin and Manganese(II) –Saccharin-1,10-Phenanthroline Complex, J. Saudi Chem. Soc. , vol.13 , pp.177-143 , 2009 .

M. H. Sabbir, H. M. Naseem Akhtar, M. A. Mamun and M.Q. Ehsan : Cyclic Voltammetric Study on the Interaction of Ranitidine with Iron and Copper at Glassy Carbon, Platinum and Gold electrodes, Dhaka Univ. J Sci. , vol.57 , no.2 , pp.193-198 , 2009 .

H. M. Naseem Akhter, Anjan Saha, A. A. Shaikh, Muhammad Al-Mamun and M. Q. Ehsan : Cyclic Voltammetric Study of the Redox behaviour of Copper in Copper-N-Hydroxy-Phthalimide Complex, Dhaka Univ, J Sci. , vol.57 , no.1 , pp.75-79 , 2009 .

S.S. Shammi, A.A. Shaikh, S.M. Saiful Islam and M.Q. Ehsan : Preparation, Characterization Molecular Models and Cyclic Voltammetric Study of Tren Complexes of Cu(II) and Zn(II) [Tren = tris(2-aminoethyl)amine],, Malaysian Journal of Chemistry , vol.10 , no.1 , pp.9-14 , 2008 .

H. M. Naseem Akhter. A. A Shaikh and M. Q. Ehsan : Cyclic Voltammetric Study of The Redox Behaviour of Fe(II), Fe(III) Systems Forming During The Oxidation of Fe(II) Complexes With Saccharine And With Saccharin And 1,10-Phenanthroline;, Russian J Electrochem. , vol.44 , no.12 , pp.1504-1509 , 2008 .

H. M. Naseem Akhter, Md. Mustafa Jamal, A. A. Shaikh and M. Q. Ehsan : Cyclic Voltammetric Study of The Interaction of Copper with Glutamic Acid in Solution, J Saudi Chem Soc. , vol.12 , no.2 , pp.177-182 , 2008 .

S.P. Hawladar, S.M.Mizanur Rahman and M.Q. Ehsan : Study of Chemical Composition and Physical Properties of Water-soluble Pentosan of Wheats 'Sourav' and 'Gourav', The Dhaka Univ J Sci. , vol.56 , no.1 , pp.123-124 , 2008 .

N. Sharmin, M.M. Rashid, M.A. Mamun, S.M.M. Rahman and M. Q.Ehsan : Purity of Some Edible Fats and Oils Available in the Local Markets of Bangladesh, Dhaka Univ, J Sci , vol.56 , no.2 , pp.251-252 , 2008 .

M.Q. Ehsan and M. Motaleb Hossain, Omar Ahmed and S.M. Saiful Islam : Preparation, Characterization and Molecular Models of the Co(II), Ni(II) and Cu(II) Complexes of Tetradentate Ligand Triethylenetetramine, J. Saudi Chem. Soc. , vol.11 , no.1 , pp.25-30 , 2007 .

M.S. Rahman, H.M. Naseem Akhter, P.K. Bakshi and M.Q. Ehsan : Studies on Redox Behavior of Mn(II) / Mn(IV) System and Interaction of Mn(II) with Aspartic Acid, J. Saudi Chem. Soc. , vol.11 , no.2 , pp.277-286 , 2007 .

M. Q. Ehsan and M. Motaleb Hossain and SM Saiful Islam : Preparation, Characterization and Molecular Models of the Complexes of Triethylenetetramine with Cr(III) and Fe(III), Malaysian Journal of Chemistry , 2007 .

S. N. Afzal, M. A. Ali Shaikh, C. M. Mustafa, M. Nabi, M. Q. Ehsan and A. H. Khan : Study of Aluminum Corrosion in Chloride and Nitrate Media and its Inhibition by Nitrite, J. Nepal Chem. Soc. , vol.22 , pp.26-33 , 2007 .

A. A. Shaikh, Marzina Begum, A. H. Khan and M.Q. Ehsan : The Cyclic Voltammetric Studies of the Redox Behaviour of Iron(III) Vitamin B6 Complex at Carbon Paste Electrode, Russian J. Electrochem. , vol.42 , no.6 , pp.620-625 , 2006 .

A.A. Shaikh, B. Tripura, T. Shireen, P.K. Bakshi, M. Q. Ehsan and A.H. Khan : Estimation of Arsenic in Ground Water Using Different Voltammetric Techniques at Gold Electrodes. A Comparative Study, J. Saudi Chem. Soc. , vol.10 , no.2 , pp.211-218 , 2006 .

A. A. Shaikh, S. N. Afzal, A. H. Khan and M.Q. Ehsan : Electrochemical Study on Redox Reaction of Iodide and Bromide in Presence of Benzoylacetone at Carbon Electrodes, J. Saudi Chem. Soc. , vol.9 , no.2 , pp.279-286 , 2005 .

M. Q. Ehsan and S. S. Shammi, A. A. Shaikh and S.M. Saiful Islam : Preparation, Characterization and Molecular Models of some Transition Metal Complexes of Tren [Tren= tris(2-aminoethyl)amine], Malaysian J. Chem. , vol.7 , no.1 , pp.38-45 , 2005 .

M. Q. Ehsan and S. Marzina Begum and SM. Saiful Islam : Preparation and Characterization of Pyridoxine Complexes of Mo(VI), Cd(II), Hg(II), and U(VI), J. Saudi Chem. Soc. , vol.8 , no.2 , pp.251-256 , 2004 .

M. Rokonuzzaman, A. A. Shaikh, S. N. Afzal, M. Q. Ehsan and A. H. Khan : Differential Pulse Anodic Stripping Voltammetry at Thin Mercury Film Electrode For Trace Analysis of Pb2+, Cd2+, And Cu2+ in Agricultural Soil., J. Saudi Chem. Soc. , vol.8 , no.3 , pp.369-376 , 2004 .

Ismat-Ara, A. A. Shaikh, M.Q. Ehsan and A.H. Khan : Electrochemical Behaviour of Copper-Aspartic acid Complex at Glassy Carbon Electrode, J. Saudi Chem. Soc. , vol.7 , no.1 , pp.129-138 , 2003 .

M.Q. Ehsan and M. H. Rashid and SM Saiful Islam : Preperation Characterization and Molecular models of the Complexes of Quadridentate Tripodal Ligand Tren [Tren = tris(2-aminoethyl)amine} with Ag(I), Cd(II), Hg(II), Zr(IV) and U(VI), Pak. J. Sci Ind. Res. , vol.46 , no.5 , pp.317-322 , 2003 .

M. Q. Ehsan and M. A. Quyser : Preparation and Characterization of Copper complex of β-N-Oxalyl-α-β-Diamino Propionic Acid, J. Saudi Chem. Soc. , vol.6 , no.2 , pp.231-236 , 2002 .

M. Q. Ehsan and Md. Ahidul Islam and M. A. Quyser : Preparation, Characterization and Molecular Models of Mixed Ligand Complexes of Saccharine and 4-4'-Bipyridil with Co(II), Ni(II) Cu(II) and Zn(II), Dhaka Univ. J. Sci. , vol.50 , no.2 , pp.151-157 , 2002 .

M. Khairul Kabir, M.Q. Ehsan and A.H. Khan : Anodic Stripping Voltametry at Thin Mercury Film Electrode for Trace Analysis in Environmental and Biological Studies, J. Bangladesh Chem. Soc. , vol.15 , no.1 , pp.1-12 , 2002 .

M. Q. Ehsan and S. Khatun and M. A. Quyser : Preparation and Characterization of Pyridoxine Complexes of Mn(II), Co(II), Ni(II), Cu(II), and Zn(II), J. Saudi Chem. Soc. , vol.5 , no.1 , pp.59-66 , 2001 .

M. Q. Ehsan and A Rudaba, and M. A. Quyser : Studies on Mixed Ligand Complexes of Metal Aspartates with 2,2’-bipyridil, J. Nepal Chem. Soc , vol.20 , pp.41-48 , 2001 .

Al-Nakib Chowdhury, Ruhul A. Khan, Motasser Hossain and M. Q. Ehsan : Electrochemical and Solid-state Properties of Anion-Doped Poly Pyrrole Films, J. Bangladesh Chem. Soc. , vol.14 , no.2 , pp.149-155 , 2001 .

M. Q. Ehsan : Preparation and Characterization of First Row Transition Metal Complexes with Quadridentate Tripodal Ligand Tren [Tren=Tris(2-aminoethyl)amine], Pak. J. Sci. and Ind. Res , vol.43 , no.5 , pp.271-274 , 2000 .

Md. Abul Hossain, M.Q. Ehsan and Tajmeri S. A. Islam : Sorption of Cr(VI) On Used Tea Leaves, Dhaka Univ. J. Sci. , vol.48 , no.1 , pp.7-12 , 2000 .

M. Q. Ehsan and SM Saiful Islam : Preparation and Characterization of the Complexes of the Ligand Tren[Tren=Tris(2-aminoethyl)amine] with Trivalent Metal Ions Cr(III) and Fe(III), Dhaka Univ.. J. Sci. , vol.48 , no.2 , pp.125-128 , 2000 .

M. Q. Ehsan and M. Jebin, E. Ahmed and M. A. Quyser : Synthesis and Characterization of DL-Aspartic Acid Complexes of Mn(II), Co(II), Ni(II) and Pd(II), Ind. J. Chem. , vol.38 , no.A , pp.826-828 , 1999 .

A. K. M. Z. Hossain, M. A. Hossain, F. Khanom, H. A. Begum, M. Q. Ehsan and T.S. A. Islam : Adsorption Behaviour of Dichlorophenol on Alumina, Dhaka Univ. J. Sci. , vol.47 , no.2 , pp.167-175 , 1999 .

M. Q. Ehsan and A Rudaba, and M. A. Quyser : Studies of Mixed Ligand Complexes of Cu(II), Ni(II), Zn(II), and Cd(II), Aspartate with 1,10-Phenanthroline, J. Bangladesh Chem. Soc. , vol.12 , no.1 , pp.75-81 , 1999 .

M. Q. Ehsan : Preparation and Characterization of Mixed Ligand Complexes M(ASP)(L). H2O, M=Hg(II) and Pb(II), ASP=DL-Aspartic acid and L=2,2' Bipyridil and 1,10-Phenanthroline, Dhaka Univ. J. Sci. , vol.47 , no.2 , pp.263-265 , 1999 .

M. B. Hursthouse, K. M. A. Malik, P. K. Bakshi, A. A Bhuiyan, M. Q. Ehsan and S. Z. Haider : Structural Characterization of Nobel Metal-Thiamine Compound Hg3C18[C12H18N4OS] Containing Direct Hg-O and Hg-N bonds., J. Bangladesh Chem. Soc. , vol.12 , no.2 , pp.193-205 , 1999 .

M. Q. Ehsan and Y. Ohba, S. Yamauchi, and M. Iwaizumi : EPR and ENDOR Study of the Trigonal Bipyramidal Copper Complexes with Sulphur and Nitrogen and Donor Quadridentate Tripodal Ligands, J. Bangladesh Chem. Soc. , vol.11 , no.1&2 , pp.1-8 , 1998 .

L. N. Rahman, M. Q. Ehsan and A. H. Khan : Copper Glutathion Interaction for Complexation and Speciation Studies at Thin Mercury Film Electrode in Artificial Sea Water, Dhaka Univ. J. Sci. , vol.46 , no.2 , pp.223-235 , 1998 .

T. S. A. Islam, M. Abdus Salam, A. J. Mahmood, F. Ruby and M. Q. Ehsan : Photolysis of Tri m-Tolyl Phosphine, J. Bangladesh Chem. Soc. , vol.9 , no.2 , pp.221-227 , 1997 .

M. Q. Ehsan and M. Jebin, M. A. Quyser, K. M. A. Malik and S. Z. Haider : Interactions of DL-Aspartic Acid with Metal Ions. Part IV. Preparation, Characterization and Properties of DL-Aspartic Acid Complexes of Pt(IV), Ru(III), Zr(IV) and U(VI), J. Bangladesh Chem. Soc. , vol.10 , no.1 , pp.31-37 , 1997 .

T. S. A. Islam, M.Q. Ehsan and Hosne Ara and F. Khanom : Studies of Adsorption of 2,4-Dichlorophenol on Kaolinite, J. Bangladesh Chem. Soc. , vol.10 , no.1 , pp.51-59 , 1997 .

M. Q. Ehsan : Identification and Characterization of the Proton ENDOR Signals of the Trigonal Bipyramidal Copper Complexes, [Cu(tren)NH3](ClO4)2 and [Cu(tren)NCS]SCN [Tren=Tris(2-aminoethyl)amine], J. Bangladesh Acad. Sci. , vol.21 , no.2 , pp.207-211 , 1997 .

M. Q. Ehsan and J. M. A . Rahman, M. A. Quyser : Preparation, Characterization and Properties of L-Glutamic Acid Complexes M(C5H7NO4).2H2O [M = Co(II), Ni(II), Cu(II) and Zn(II)], J. Bangladesh Chem . Soc. , vol.10 , no.2 , pp.187-193 , 1997 .

M. Q. Ehsan and J. M. A. Rahman, M. A. Quyser : Interactions of DL-Aspartic Acid with Metal Ions. Part V. Preparation, Characterization and Properties of DL-Aspartic Acid Complexes of Trivalent Metal Ions Cr(III) and Fe(III), J. Bangladesh Chem. Soc. , vol.10 , no.2 , pp.195-201 , 1997 .

M. Q. Ehsan and Y. Ohba, S. Yamauchi, and M. Iwaizumi : EPR. and ENDOR Study of the Trigonal Bipyramidal Copper Complexes with Nitrogen Donor Tripodal Ligands, Bull. Chem. Soc. Jpn. , vol.69 , no.8 , pp.2201- 2209 , 1996 .

M. B. Hursthouse, K. M. A. Malik, P. K. Bakshi. A. A. Bhuiyan, M. Q. Ehsan and S. Z. Haider : Properties and Structural Characterization of a Complex salt 2[C12H18N4OS]. [Sb2Cl10], Obtained by the Reaction of Thiamine (vitamin B1) with Antimony Trichloride, J. Chem. Cryst. England , vol.26 , no.11 , pp.739-745 , 1996 .

M. Q. Ehsan and K. M. A Malik and S. Z. Haider : Preparation, Characterization and Properties of L-Prolinato Compounds of Cd(II) and Hg(II), J. Bangladesh Acad. Sci. , vol.20 , no.2 , pp.175-181 , 1996 .

M. Q. Ehsan and Y. Ohba, S. Yamauchi, and M. Iwaizumi : Ligand ENDOR Study of the Trigonal Bipyramidal Copper Complexes, [Cu(tern)SCN]SCN and [Cu(tern)NH3](ClO4)2 in the Powder State, [tren=Tris(2-aminoethyl)amine], Chem. Lett. Japan , pp.151-152 , 1995 .

M. Q. Ehsan and Y. Ohba, S. Yamauchi, and M. Iwaizumi : ENDOR Study of the Copper Complexes Having Trigonal Bipyramidal Coordination Structure: Model Study of the Blue Copper Protein Active Site, Magnetic Resonance In Medicine , vol.6 , pp.230-232 , 1995 .

M. A. Al-Mamoon, M. Q. Ehsan and Omar Ahmed and A. J. Mahmood : Hydrogen Bonding Interaction Leading to the Formation of Liquid Crystalline Phase in Surfactant-Additive-Water System, J. Bangladesh Chem. Soc. , vol.2 , no.2 , pp.181-184 , 1989 .

M. Q. Ehsan and S. Z. Haider, K. M. A. Malik, M. S. Khan and R. J. Kuddus : Interaction of DL-Aspartic Acid with Metal Ions. Part II. Preparation, Characterization and Properties of DL-Aspartic Acid Complexes of Zn(II), Mo(VI), Hg(II), and Pb(II), Dhaka Univ. Stud. , vol.B 35 , no.2 , pp.153-160 , 1987 .

S. Z. Haider, K.M. A. Malik, M. Q . Ehsan and P. K. Bakshi and T. Wadsten : Interaction of DL-Aspartic Acid with Metal Ions, Part I. Preparation, Characterization and Properties DL-Aspartic Acid Complexes of Cu(II), Cd(II) and Hg(II), J. Bangladesh Acad. Sci. , vol.10 , no.1 , pp.85-92 , 1986 .

S. Z. Haider, K. M. A. Malik, L. S. Ahmed, M. Q Ehsan and M. S. Khan and T. Wadsten : Preparation and Properties of 8-Hydroxyquinolino Compounds of Some Heavy Metals, Dhak. Univ. Stud. , vol.B 34 , no.2 , pp.239-246 , 1986 .

H. M. Naseem Akhtar and M. Q. Ehsan : Interaction of Mn(II) and Zn(II) with ciprofloxacin antibiotics, Bangladesh J. Sci. lnd. Res. , vol.56 , no.4 , pp.285-292 , 2021 .

Md. Mahmudul Hasan and M. Q. Ehsan : Electrochemical studies on interactions of Cu2+, Zn2+ and Cd2+ with leucine and isoleucine, Dhaka Univ. J. Sci. , vol.69 , no.3 (Centennial Special Issue) Faculty of Science, University of Dhaka , pp.230-237 , 2022 .