1. Recent development of magnetic nanomaterial-supported M(Salen) composites as recyclable heterogeneous catalysts

   • Jie Min
   • Zhenhao Xia
   • Shaoyun Shan

   Review 16 February 2021 Pages: 2965 - 2980

   

2. Electrochemical sensors as a versatile tool for the quantitative analysis of Vitamin B₁₂

   • Santhy Antherjanam
   • Beena Saraswathyamma
   • Gopika M. Gopakumar

   Review 22 March 2021 Pages: 2981 - 2995

   

3. Concentrations of polychlorinated biphenyls in ambient air and solid residues around a municipal solid waste open burning site

   • Olusola A. Adesina

   Original Paper 15 February 2021 Pages: 2997 - 3003

   

4. Efficiency of different green shaking extraction methods for the preconcentration of trace quantity of mercury in artificial saliva extract of snuff products: impact on adult consumers

   • Asma Akhtar
   • Tasneem Gul Kazi
   • Mohammad Balal Arain

   Original Paper 15 February 2021 Pages: 3005 - 3015

   

5. Green, efficient and economical coal fly ash based phosphomolybdic acid catalysts: preparation, characterization and application

   • Sakshi Kabra Malpani
   • Deepti Goyal
   • Ashu Rani

   Original Paper 15 February 2021 Pages: 3017 - 3034

   

6. Analytical methods to assess larvicidal compounds in extracts from Dendranthema x grandiflorum (Ramat.) Kitam. residues

   • Tamires Aliprandi Lima
   • Cristina Luz Tosta
   • Ricardo Machado Kuster

   Original Paper 16 February 2021 Pages: 3035 - 3046

   

7. Synthesis and herbicidal and fungistatic evaluation of Passerini adducts bearing phenoxyacetic moieties

   • Krzysztof Żelechowski
   • Jerzy Zakrzewski
   • Katarzyna Jaszczuk

   Original Paper 16 February 2021 Pages: 3047 - 3059

   

8. Antibody-oriented immobilization for newcastle disease virus detection using label free electrochemical immunosensor

   • Parviz Norouzi
   • Mohammad Nezamoddini
   • Mohammad Reza Safarnejad

   Original Paper 16 February 2021 Pages: 3061 - 3072

   

9. Investigation of photoluminescence behavior of Gd³⁺ doped Y₂SiO₅ phosphor prepared by combustion synthesis method

   • Kanchan Upadhyay
   • Sabu Thomas
   • Nandakumar Kalarikkal

   Original Paper 16 February 2021 Pages: 3073 - 3079

   

10. Determination of the critical micelle concentration and thermodynamic parameters of phenylcarbamic acid derivatives using a fluorescence method

    • Eva Salanci
    • Ivan Malík
    • Fils Andriamainty

    Original Paper 16 February 2021 Pages: 3081 - 3090

    

11. A simple and efficient method for simultaneous quantification of levodopa and carbidopa based on controlled oxidation process

    • Ângela L. Andrade
    • Thaís D. Cardoso
    • Katia J. de Almeida

    Original Paper 16 February 2021 Pages: 3091 - 3102

    

12. Synthesis of novel keto-bromothymol blue in different media using oxidation–reduction reactions: combined experimental and DFT-TDDFT computational studies

    • Ahmed A. Al-Hossainy
    • Ali Ibrahim
    • Samia M. Ibrahim

    Original Paper 16 February 2021 Pages: 3103 - 3118

    

13. Monofunctional curcumin analogues: evaluation of green and safe developers of latent fingerprints

    • Bruna S. Pacheco
    • Caroline C. Da Silva
    • Claudio M. P. Pereira

    Original Paper 16 February 2021 Pages: 3119 - 3129

    

14. Effect of silica nanoparticles on carbon dioxide separation performances of PVA/PEG cross-linked membranes

    • Muhammad Rizwan Dilshad
    • Atif Islam
    • Waheed Gul Khan

    Original Paper 17 February 2021 Pages: 3131 - 3153

    

15. Extraction of lignin from Chinese quince fruit by acetic acid solution at above atmospheric pressure: Yield distribution, structural characterization, and antioxidant activities

    • Zhao Qin
    • Xi-Chuang Cheng
    • Xue-De Wang

    Original Paper 19 February 2021 Pages: 3155 - 3167

    

16. The impact of preparation route on the performance of silver dodecatungstophosphate/β zeolite catalysts in the ethylene production

    • Dejana Janićijević
    • Snežana Uskoković-Marković
    • Danica Bajuk-Bogdanović

    Original Paper 20 February 2021 Pages: 3169 - 3180

    

17. Efficient photocatalytic degradation of phenol by Ag-doped TiO₂ nanocomposite photocatalysts under visible light irradiation in a three-phase fluidized bed reactor

    • Nasim Yavari
    • Omid Tavakoli
    • Mohammad Javad Parnian

    Original Paper 20 February 2021 Pages: 3181 - 3196

    

18. Ab initio calculation of electronic and optical properties of CaNiN nitride and the signature of topological properties

    • Y. Ammari
    • E. K. Hlil

    Original Paper 20 February 2021 Pages: 3197 - 3205

    

19. Synthesis and characterization of new secondary benzylamines derivatives of aryl-himachalene

    • Intissar Ait Lahcen
    • Youssef Edder
    • Abdalah Karim

    Original Paper 22 February 2021 Pages: 3207 - 3213

    

20. Heteroleptic cadmium complex of glimepiride–metformin mixed ligand: synthesis, characterization, and antibacterial study

    • Narendra Kumar Chaudhary
    • Biswash Guragain
    • Siyanand Kumar Chaudhary

    Original Paper 22 February 2021 Pages: 3215 - 3226

    

21. Preparation of soluble ferrous complex with high alkaline stability by reducing iron nanoparticle in Maillard reaction

    • Yu-Zhang Yang
    • Min-Ji Li
    • Jun-Ke Zhang

    Original Paper 23 February 2021 Pages: 3227 - 3239

    

22. Effect of oxygen diffusion path radii on the oxygen intake/release properties of Brownmillerite SrCoO\( _{2.5} \)

    • Aswathy M. Narayanan
    • Arun M. Umarji

    Original Paper 23 February 2021 Pages: 3241 - 3251

    

23. Fabrication of composite materials MIL-100(Fe)/Indonesian activated natural zeolite as enhanced CO₂ capture material

    • Witri Wahyu Lestari
    • Lila Yunita
    • Grandprix T. M. Kadja

    Original Paper 23 February 2021 Pages: 3253 - 3263

    

24. Effect of graphene and multiwalled carbon nanotube additives on the properties of nano-reinforced rubber

    • Aya A. Mohammed
    • Khalid A. Sukkar
    • Zainab Y. Shnain

    Original Paper 24 February 2021 Pages: 3265 - 3272

    

25. Evaluation and identification of antioxidative components of Radix Rhodomyrti by DPPH–UPLC–PDA coupled with UPLC–QTOF-MS/MS

    • Huihui Yin
    • Xiaowen Ji
    • Wei Liu

    Original Paper 25 February 2021 Pages: 3273 - 3281

    

26. Pyrolysis of sugarcane bagasse for bio-chemicals production catalyzed by micro-mesoporous composite molecular sieves

    • Pan Wang
    • Yi Zheng
    • Lianhai Ren

    Original Paper 26 February 2021 Pages: 3283 - 3293

    

27. Antioxidant and antibacterial studies of phytogenic fabricated ZnO using aqueous leaf extract of Ziziphus mauritiana Lam

    • Ashmalina Rahman
    • Mohammad Hilni Harunsani
    • Mohammad Mansoob Khan

    Original Paper 01 March 2021 Pages: 3295 - 3308

    

28. An accurate analytical method for the determination of antimony in tea and tap water samples: photochemical vapor generation-atom trapping prior to FAAS measurement

    • Elif Yazıcı
    • Çağdaş Büyükpınar
    • Sezgin Bakırdere

    Original Paper 02 March 2021 Pages: 3309 - 3316

    

29. A ratiometric fluorescent probe for rapid detection of extremely acidic and alkaline pH in aqueous solution

    • Jian-Bin Chao
    • Yue-Xiang Duan
    • Fang-Jun Huo

    Original Paper 04 March 2021 Pages: 3317 - 3326

    

30. Greener production of silver nanoparticles: a sensitive nanodrop spectrophotometric determination of biothiols

    • Varsha Chandrakar
    • Kavita Tapadia
    • Saurabh Kumar Gupta

    Original Paper 07 March 2021 Pages: 3327 - 3336

    

31. Novel mixed matrix membranes based on polyethersulfone and MIL-96 (Al) for CO₂ gas separation

    • Witri Wahyu Lestari
    • Moh Ali Khafidhin
    • Grandprix T. M. Kadja

    Original Paper 09 March 2021 Pages: 3337 - 3351

    

32. The variability of carotenoid pigments and fatty acids produced by some yeasts within Sporidiobolales and Cystofilobasidiales

    • Iveta Kostovová
    • Dana Byrtusová
    • Ivana Márová

    Original Paper 10 March 2021 Pages: 3353 - 3362

    

33. ANN modelling of the steam reforming of naphthalene based on non-stoichiometric thermodynamic analysis

    • Chinenye Adaobi Igwegbe
    • Adewale George Adeniyi
    • Joshua O. Ighalo

    Original Paper 11 March 2021 Pages: 3363 - 3372

    

34. Effects of innovative aromatic phosphorus containing flame-retardant polyols on rigid polyurethane foams

    • Yuqiang Wu
    • Jingshui Xu
    • Guoliang Zhang

    Original Paper 11 March 2021 Pages: 3373 - 3385

    

35. Spectroscopic and DFT investigations of 8-hydroxy quinoline-5-sulfonic acid-5-chloro-8-hydroxyquinoline cocrystal

    • B. Sureshkumar
    • Y. Sheena Mary
    • S. Suma

    Original Paper 13 March 2021 Pages: 3387 - 3399

    

36. A colorimetric paper-based sensor with nanoporous SBA-15 for simultaneous determination of histidine and cysteine in urine samples

    • Fatemeh Razavi
    • Habibollah Khajehsharifi

    Original Paper 13 March 2021 Pages: 3401 - 3410

    

37. Experimental investigation on the effects of clay colloid-facilitated ammonium transport through saturated porous media under variable transport conditions

    • Laxmi Linggi
    • Mohanadhas Berlin
    • Mainak Mallik

    Original Paper 15 March 2021 Pages: 3411 - 3420

    

38. Low-cost synthesis of high-performance polycarboxylic ether by Co²⁺-, Ni²⁺- and Zn²⁺-catalyzed H₂O₂-NaHSO₃ initiation system

    • Heng Tong Zhang
    • Quan Xiang Feng
    • Shu Dong Lin

    Original Paper 15 March 2021 Pages: 3421 - 3428

    

39. A kinetic study on the methanol conversion to dimethyl ether over H-ZSM-5 zeolite

    • Andrey Trypolskyi
    • Alexey Zhokh
    • Peter Strizhak

    Original Paper 16 March 2021 Pages: 3429 - 3442

    

40. Carbon nanotube promoted porous nanocomposite based on PVA and recycled PET fibers for efficient oil spills cleanup applications

    • Yousef Janqamsari
    • Mohsen Ashjari
    • Zahra Niazi

    Original Paper 16 March 2021 Pages: 3443 - 3456

    

41. A conductivity and cloud point investigation of interaction of cationic and non-ionic surfactants with sodium carboxymethyl cellulose: effect of polyols and urea

    • Md. Mahabub Alam
    • Shamim Mahbub
    • Md. Anamul Hoque

    Original Paper 16 March 2021 Pages: 3457 - 3468

    

42. Preparation and characterization of the dialdehyde hydroxypropyl methylcellulose/collagen (DHPMC/COL) solutions

    • Chun-Xiu Chen
    • Guo-Ying Li

    Original Paper 17 March 2021 Pages: 3469 - 3481

    

43. Investigation of electrochemical oxidation mechanism, rapid and low-level determination for whitening cosmetic: arbutin in aqueous solution by nano sepiolite clay

    • Sevda Aydar Barutçu
    • Dilek Eskiköy Bayraktepe
    • Hayati Filik

    Original Paper 19 March 2021 Pages: 3483 - 3491

    

44. Feasible study on poly(Pyrrole-co-Pyrrole-3-Carboxylic Acid)-modified electrode for detection of 17β-Estradiol

    • Normazida Rozi
    • Sharina Abu Hanifah
    • Masato Ikeda

    Original Paper 20 March 2021 Pages: 3493 - 3503

    

45. Spectrofluorimetric determination of indoxyl sulfate in human plasma after salting-out assisted liquid–liquid extraction

    • Fatemeh Norouzi
    • Afshin Gharekhani
    • Ali Shayanfar

    Original Paper 22 March 2021 Pages: 3505 - 3511

    

46. Nanocomposite based on Fe₃O₄/MnO₂ for biodiesel production improving

    • Adina Stegarescu
    • Maria L. Soran
    • Alin S. Porav

    Original Paper 22 March 2021 Pages: 3513 - 3520

    

47. Enhanced electrochemical performance of Pt–Sn–In/C nanoparticles for membraneless fuel cells

    • V. Selvarani
    • S. Kiruthika
    • B. Muthukumaran

    Original Paper 22 March 2021 Pages: 3521 - 3533

    

48. Spectroscopic and molecular docking investigation of the binding of a bioactive mercaptobenzimidazole-functionalized Schiff base to human serum albumin

    • Mohd. Muddassir
    • Abdullah Alarifi
    • Mohd Afzal

    Original Paper 22 March 2021 Pages: 3535 - 3550

    

49. 6-amide-2-aryl benzoxazole/benzimidazole derivatives as VEFGR-2 inhibitors in two-and three-dimensional QSAR studies: topomer CoMFA and HQSAR

    • Jian-Bo Tong
    • Yi Feng
    • Tian-Hao Wang

    Original Paper 22 March 2021 Pages: 3551 - 3562

    

50. A developing method for preconcentration and determination of Pb, Cd, Al and As in different herbal pharmaceutical dosage forms using chelex-100

    • Adnan M. Massadeh
    • Ala A. Alhusban

    Original Paper 22 March 2021 Pages: 3563 - 3573