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Dr. Ummey Rayhan
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A brief review on novel pyrene based fluorometric and colorimetric chemosensors for the detection of Cu 2+
Z Kowser, U Rayhan, T Akther, C Redshaw, T Yamato
Materials Chemistry Frontiers 5 (5), 2173-2200, 2021
1262021
Functionalized layered double hydroxides composite bio-adsorbent for efficient copper (II) ion encapsulation from wastewater
S Khandaker, MT Hossain, PK Saha, U Rayhan, A Islam, TR Choudhury, ...
Journal of Environmental Management 300, 113782, 2021
932021
Solvent effect and fluorescence response of the 7-tert-butylpyrene-dipicolylamine linkage for the selective and sensitive response toward Zn (II) and Cd (II) ions
Z Kowser, H Tomiyasu, X Jiang, U Rayhan, C Redshaw, T Yamato
New Journal of Chemistry 39 (5), 4055-4062, 2015
332015
A review on the recent advances in the reductions of carbon–carbon/oxygen multiple bonds including aromatic rings using raney Ni–Al alloy or al powder in the presence of noble …
U Rayhan, Z Kowser, MN Islam, C Redshaw, T Yamato
Topics in Catalysis 61, 560-574, 2018
312018
Physicochemical investigations of clouding development and physicochemical properties of Triton X-100 and levofloxacin hemihydrate mixture: influence of sodium salts composition
MR Alam, MR Islam, JM Khan, U Rayhan, S Rana, D Kumar, A Ahmad, ...
Colloid and Polymer Science 301 (9), 1125-1136, 2023
192023
Synthesis and fluorescence emission properties of 1, 3, 6, 8-tetraarylpyrenes
JY Hu, X Feng, H Tomiyasu, N Seto, U Rayhan, MRJ Elsegood, ...
Journal of Molecular Structure 1047, 194-203, 2013
192013
A fluorescence “turn-on” sensor for multiple analytes: OAc− and F− triggered fluorogenic detection of Zn2+ in a co-operative fashion
Z Kowser, U Rayhan, S Rahman, PE Georghiou, T Yamato
Tetrahedron 73 (36), 5418-5424, 2017
162017
Reduction of aromatic compounds with Al powder using noble metal catalysts in water under mild reaction conditions
U Rayhan, H Kwon, T Yamato
Comptes Rendus. Chimie 17 (9), 952-957, 2014
142014
Reduction of carbonyl compounds by Raney Ni–Al alloy and Al powder in the presence of noble metal catalysts in water
U Rayhan, JH Do, T Arimura, T Yamato
Comptes Rendus. Chimie 18 (6), 685-692, 2015
112015
Synthesis, Structural, and Photophysical Properties of the First Member of the Class of Pyrene‐Based [4] Helicenes
JY Hu, X Feng, A Paudel, H Tomiyasu, U Rayhan, P Thuéry, ...
European Journal of Organic Chemistry 2013 (26), 5829-5837, 2013
112013
Reduction of diphenylacetylene using Al powder in the presence of noble metal catalysts in water
U Rayhan, Z Kowser, C Redshaw, T Yamato
Tetrahedron 72 (44), 6943-6947, 2016
82016
Cloudy development and physico-chemical parameters for the triton X-100 and levofloxacin hemihydrate drug mixture: Impacts of the manifestation of several short-chain alcohols …
MR Islam, MR Alam, U Rayhan, F Khan, SA Aldossari, SM Wabaidur, ...
Journal of Molecular Liquids 393, 123621, 2024
42024
Reduction of phenylacetylenes using Raney Ni-Al alloy, Al powder in the presence of noble metal catalysts in water
U Rayhan, Z Kowser, MN Islam, C Redshaw, T Yamato
Organic Chemistry, 241-251, 2018
22018
ISOLATION AND CHARACTERIZATION OF CHEMICAL CONSTITUENTS FROM THE AERIAL PARTS OF SPERMACOCELATIFOLIA AUBLET
K Saha, T Akther, DA Popy, Z Kowser, U Rayhan, S Aziz
22015
Heteroditopic thiacalix [4] arene receptor having ester and bipyridyl moieties for ions binding with positive/negative allosteric effect
XL Ni, H Cong, A Yoshizawa, S Rahman, H Tomiyasu, U Rayhan, X Zeng, ...
Journal of Molecular Structure 1046, 110-115, 2013
22013
Chemical studies on the leaves of Anthamul (Tylophora indica)
U Rayhan
Department of Chemistry, BUET, 2005
2005
Manuscript title: Solvent effect and fluorescence response of the 7-tert-butylpyrene-dipicolyl amine linkage for the selective and sensitive response toward Zn (II) and Cd (II …
Z Kowser, H Tomiyasu, X Jiang, U Rayhan, C Redshawb, T Yamato
Reduction of aromatic compounds using Raney Ni–Al alloy, Al powder in the presence of noble metal catalysts in water
U Rayhan, Z Kowser, MN Islam, C Redshaw, M Tashirod, T Yamatoa
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