SUBMITTED:

1.     X. Yang, Y. Lu, X. Xu, S. Dai, K. More, H.-F. Ji, “Flexible Nanoribbons Made of A Biamphiphilic Perylene Bisimide Derivative”.

2.     H. Gao, H. –F. Ji, “ Ultrahydrophobicity of Polydimethylsiloxanes (PDMS) Based Multilayered Thin Films”, submitted

3.     M. S. Mutyala, H.-F. Ji, J. Fang, K. Varahramyan. “Simulation and Model of Novel Inductive Microcantilevers”,

4.     H.-F. Ji, R. Maja. X. Yang, X. Xu, Karren More, “Self-Assembly of Perylenediimide and Naphthalenediimide Nanostructures on Glass Substrates through deposition from the Gas Phase”.

PEER-REVIEWED PUBLICATIONS      (please email hji@chem.latech.edu for pdf Adobe Systems, Inc.reprints).

 

2008

81. P. Kapa, P. Liu, D. Morishetti, J. Fang, K. Varahramyan, W. Davis, H.-F. Ji “Moisture Measurement Using Porous Aluminum Oxide Coated Microcantilevers”. Accepted, Sens. Actuators, B.

80. X. Yang, H.-F. Ji, “Synthesis of An Amphiphilic Perylene Bisimide Derivative and Effect of Solvents on Its Nanoassembled Structure”. J. Phys. Chem. B. in press.

79. Hongwei Du, Swapna Kondu, Hai-Feng Ji, “Formation of Ultrathin Hydrogel Films on Microcantilever Devices Using Electrophoretic Deposition” Micro Nano Letters, 2008, in press.

78. H.-F. Ji, H. Gao, K. R. Buchapudi, X. Yang, X., Xu, M. K. Schulte “Microcantilever (MCL) Biosensors Based on Conformational Change of Proteins” Analyst. 2008, 132, 434-443.

77. Y. Lu, H.-F. Ji, “Electric Field –Directed Assembly of Gold and Platinum Nanowires From an Electrolysis Process” Electrochem. Comm., 2008, 10, 222-224.

76. Hongyan Gao, Koutilya R. Buchapudi, and Hai-Feng Ji, “An Improved Surface Modification Approach for Micromechanical Sensors” Langmuir, 2008, 24, 345-349.

75. Qi Chen, Ji Fang, Koday Varahramyan, Hai-Feng Ji, Micromachined SiO2 Microcantilever for High Sensitive Moisture Sensor" Microsystem Technologies, 2008, 14, 739-746.

74. Xiaolei Shi, Qi Chen, Ji Fang, Koday Varahramyan, and Hai-Feng Ji, “Al2O3 Coated Microcantilevers for Detection of Moisture at ppm Level”, Sen. Actua. B. 2008, 129, 241-245.

73. Q. Chen, J. Fang, Koday Varahramyan, H.-F. Ji, “Isotropic etch for SiO2 microcantilever release with ICP system”, Microelectronics Engineering., 2008. 85, 500-507

 

2007

72. Q. Chen, J. Fang, Koday Varahramyan, H.-F. Ji, “Design and Fabrication of SiO2 Microcantilever Using Isotropic Etching with ICP”, IEEE Sensor Journal, 2007, 7, 1632-1638.

71. Sreepriya Velanki, H. –F. Ji, T. Thundat, D. A. Blake, “Detection of Cd2+ Using Antibody Based Microcantilevers”. Ultramicroscopy, 2007, 107, 1123-1128. 

70. Y. Lu, H.-F. Ji, “Fabrication of Microcoil/Microsprings for Novel Chemical and Biological Sensing”, Sen. Actua. B: Chem. 2007, 123, 937-941.

69. Chandana Karnati, Hongwei Du, Hai-Feng Ji, X. Xu, Yuri Lvov, Wilfred Chen, Ashok Mulchandani “Organophosphrus Hydrolyase Multilayer Modified Microcantilevers for Organophosphorus Detection”, Biosensor Bioelectronics, 2007, 22, 2636-2642.

68. H.-F. Ji “Chemical Specificity in Nanomechanical Sensors”, J. Solid State Phenomena. 2007, 121-123, 499-502.

 

2006

67. X. Yan, K. Hill, H.-F. Ji “Surface Stress Changes Induced by Conformational Changes of Proteins”, Langmuir, 2006, 22, 11241-11244.

66. Sreepriya Velanki, and Hai-feng Ji “Detection of Feline Coronavirus Using Microcantilever Sensors”, Meas. Sci. Technol. 2006, 2964-2968.

65. H.-F. Ji, Y. Yang, X. Xu, G. M. Brown, “A Calixarene Based Fluorescent Sr2+ and Ca2+ probe”, Organic & Biomolecular Chemistry. Org. Biomol. Chem. 2006, 4, 770-772.

64. H.-F. Ji, Y. Lu, H. Du, "Coil and Microcoil for Chem/Bio Sensing", Appl. Phys. Lett. 2006, 63504-063504-3.

63. Y. Lu, V. Chivukula, M. Wang, H.-F. Ji, “Simulation and Fabrication of Piezoresistive Microbridge for Chem/Biosensors”, J. Micromech. Microeng. 2006, 16, 692-698.

62.  X. Yan, H.-F. Ji, T. Thundat, “Microcantilever Biosensing”, Current Analytical Chemistry, 2006, 2, 297-307

61. Yanjun Tang, Xiaohe Xu, Fang Ji, Yu Liang, Hai-Feng Ji* “Perfluorocarbon Nanofilament Array Formation on SiO2 and the Hyperhydrophobicity of the Surface” IEEE Transaction on Nanotechnology, 2006, 5(4), 415-419.

60. X. Yan, K. Hill, X. Shi, H.-F. Ji "Microcantilevers Modified by Horseradish Peroxidase (HRP) Intercalated Nano-Assembly for Hydrogen Peroxide Detection" accepted, Anal. Sci. 2006, 22, 205-208.

59. X. Xu, etc. "Intramolecular Triplet Energy Transfer in Donor-Acceptor Molecules Linked by Flexible-Rigid Block Block" Chem. Eur. J. 2006, 12, 5238-5245.

58. J. S. Mao, S. Kondu, H. F. Ji, M. J. McShane, "Study of the pH-sensitivity of Chitosan/gelatin hydrogel in neutral pH range by microcantilever methods" Biotechnology and Bioengineering, 2006, 95(3), 333-341

57. V. Chivukula, M. Wang, H.-F. Ji, J. Fang, K. Varahramyan, "Simulation of SiO2 based Piezoresistive Microcantilevers", Sensors and Acturators, A. 2006, 125(2), 526-533.

 

BOOK CHAPTERS

56. “Microcantilever Based Physical/Chemical/biological Sensors” in “Recent Research Development in Chemistry”, ISBN: 81-7895-053-7, 2004, 2, 1-27

55. "Molecular Logic Gates", Chandana Karnati, H.-F. Ji., in Micromanufacturing and Nanotechnology, ISBN: 3-540-25377-7. Spinger, 2005. 275-298

54.  “Photophysical and Photochemical Applications of Calixarene”, in Recent Research Developments in Photochemistry and Photobiology, ISBN: 81-7895-053-7. Transworld Research Network, 2002, 121-139

53. "Environmental Monitoring Using Microcantilever Sensors" in "Subsurface Contamination Remediation", Chapter 12. Eidtors: Edgar Berkey and Tiffany Zachry, 2004.

 

2005

52  X. Yan and H.-F. Ji “Glucose Oxidase Multilayer Modified Microcantilever for Glucose Measurement”, Anal. Chem. 2005, 77(19), 6197-6204

51. Hai-Feng Ji, Yifei Zhang, Vemana Purathomam, Bala Ramuchandran, Donald T. Haynie, Thomas Thundat “1,6-hexanedithiol monolayers as a receptor for specific recognition of CH3Hg+”, Analyst, 2005, 130, 1577 - 1579

50. H.-F. Ji, X. Yan, and M. J. McShane, "Experimental and Theoretical Aspects of Glucose Measurement Using a Microcantilever Modified by Enzyme-Containing Polyacrylamide", Diabetes Technology & Therapeutics, 2005, 7(6), 986-995

49. W. Zhou, A. Khaliq, Y. Tang, H.-F. Ji, R. R. Selmic “Simulation and Design of Piezoelectric Microcantilever Chemical Sensors” Sensors and Actuators, A, 2005, 125,(1), 108-114

48. Z. Haque, H.-F. Ji "Pretecting Polyaniline Conducting Wire From Oxidation Using A Gas-Nonpermissive Coating" Thin Solid Film, 2005, 448/1-2, 149-152

47. L. Pinnaduwage, H.-F. Ji, and T. Thundat, "Moore's Law in Homeland Defense: MEMS with Chemical Specificity" IEEE Sensors, 2005, 5, 774-785

46. Y. Tang, H.-F. Ji, “Microcantilevers for in situ pulse measurement”. Instrument Science & Technology, 2005, 33, 131-136

45. D. Kommireddy, J. Shi, X. Yang, H. Ji, Y. Lvov, "Electrostatic Layer-by-Layer Nanoassembly: Films, Cantilever, Micropatterns and Nanocapsules", Proc. SPIE, 2005, 5592, 120-131

 

2004

44. H.-F. Ji, X. Yan, J. Zhang, T. Thundat, "Molecular Recognition of Biowarfare Agents Using Micromechanical Sensors" Expert Review of Molecular Diagnostics. 2004, 4(6), 859-866       

43.  H. –F. Ji, Y. Feng, X. Xu, T. Thundat, G. M. Brown, “Converting Photons to Nanomechanical Motion” Chem. Commun. 2004, 2532

42. X. Yan, H.-F. Ji, Y. Lvov, "Glucose Monitoring Using Microcantilever Modified by GOx Using Layer-by-Layer Technology" Chem. Phys. Lett. 2004, 396, 34-37

41. J. Zhang, H.-F. Ji, "E. Coli Recognition Using E. Coli O157:H7 Modified Microcantilevers", Anal. Sci. 2004, 20, 585-587

40. Y. Tang, H.-F. Ji, J. Fang, T. Thundat, G. Brown, "Detection of Femtomolar Concentration of HF Using an SiO2 Microcantilever" Anal. Chem. 2004, 76(9) 2478-2481

39. Y. Zhang, G. M. Brown, D. Snow, R. Sterling, H.-F. Ji, "A pH Sensor Based on a Microcantilever Coated with Intelligent Hydrogel", Instrument Science & Technology, 2004, 32, 361-369

38. K. Liu, H.-F. Ji, "Detection of Pb2+ Using a Hydrogel Swelling Microcantilever Sensor", Anal. Sci., 2004, 20, 9-11

37. Yifei Zhang, Srinivasan P Venkatachalan, Hao Xu, Xiaohe Xu, Prasad Joshi, Hai-Feng Ji*, Marvin Schulte "Binding-Driven Micromechanical Motion for Novel Label-free Drug Discovery" Biosensors & Bioelectronics, 2004, 19, 1473-1478

36. X. Yan, Y. Tang, H.-F. Ji, Y. Lvov, T. Thundat "Detection of Organophosphate Using an AChE-Coated Microcantilever" Instrument Science & Technology. 2004, 32, 175-183

35. Yanjun Tang, Ji Fang, Xiaodong Yan, Hai-Feng Ji, "Fabrication and Characterization of SiO2 Microcantilever for Microsensor Application", Sensor and Actuators, 2004, 97, 109-113

 

2003

34. Y. Zhang, H. -F. Ji, G. Brown, T. Thundat, "Ultra sensitive Detection of CrO42- Using a Hydrogel Swelling Microcantilever Sensor" Anal. Chem. 2003, 75, 4773-4777

33. Y. Yang, H. –F. Ji, T. Thundat, “Detection of Nerve Agents Based on Cu2+/Cysteine Modified Microcantilevers”, J. Amer. Chem. Soc. 2003, 125, 1124

32. X. Yan, Y. Lvov, T. Thundat, H. –F. Ji, “A General Method for Microcantilever Surface Modification by Multilayer for Biospecific Recognition”,  Organic and Biomolecular Chemsitry, 2003,  460-462

 

2002

31. X. Xu, T. Thundat, G. M. Brown, and H. F. Ji, "Ultrasensitive Detection of Hg2+ Using Microcantilever Sensors", Anal. Chem. 2002, 74(15), 3611-3615.

30. H. Xu, X. Xu, R. Dabestani, G. M. Brown, F. Lin, S. Patton and H.-F. Ji "Supramolecular Fluorescent Probes for the Detection of Mixed Alkali Metal Ions that Mimic the Function of Integrated Logic Gates”, J. Chem. Soc., Perkin Trans.II,  2002, 636-643

29. H.-F. Ji and T. G. Thundat, “In situ detection of calcium ions with chemically modified microcantilevers”, Biosensors & Bioelectronics, 2002, 17, 337-343

28. A. C. Stephan, E. L. Finot, H. –F. Ji, T. G. Thundat, L. F. Miller, and R. J. Warmack, “Micromechanical Measurement of Active Sites on Silicon Nitride Using Free Surface Energy”, Ultramicroscopy, 2002, 91, 1-4, 1-8

 

2001

27. X. Xu, H. Xu and H.-F. Ji, “A New Fluorescent Probes for the Detection of Mixed Sodium and Potassium Metal Ions”, Chem. Commun., 2001, 2092-2093

26.  H.-F. Ji, H. Xu and X. Xu, “High Concentration Leveling Effect on 1:2 Stoichiometry Complexation between 1,3-Alternate Calix[4]-bis-benzocrown-6 and Cs+ ”, Chem. Phys. Lett., 2001, 343, 325-331

25. H.-F. Ji, X. Xu, C.-H. Tung, “Chromophore End-Labelled Long Chain Perfluoropolyether as Probes to Study the Formation of Aggregates in Aqueous Organic Solvent and Their Asymmetrical coaggregation with Hydrocarbons”, J. Photochem. Photobio., 2001, 144, 179

24.  G. Wu, H. –F. Ji, K. Hansen, T. Thundat, R. Datar, R. Cote, M. F. Hagan, A. K. Chakraborty, and A. Majumdar “Nanomechanical Signatures of Biomolecular Recognition and Interactions. “ Proc. Natl. Acad. Sci. 2001, 98, 1560-1564

23.  K. M. Hansen, H.-F. Ji, G. Wu, R. Datar, R. Cote, A. Majumdar, T. Thundat, “Cantilever-based optical deflection assay for discrimination of DNA single nucleotide mismatches” Anal. Chem., 2001, 73(7), 1567-1571

22.  H. F. Ji, T. Thundat, R. Dabestani, G. M. Brown, P. F. Britt, and P. Bonnesson “Ultrasensitive Detection of Trace CrO42- Using a Microcantilever sensors”, Anal. Chem. 2001, 73(7), 1572-1576

21.  H.-F. Ji, K. M. Hansen, Z. Hu, Thundat, T, “An Approach for Detection pH using various microcantilevers”, Sensor and Actuators. B. Chem., 2001, 3641, 1-6.

20.  H.-F Ji, R. Dabestani, and G. M. Brown, “Synthesis and Sensor Behavior of Cyanoanthracene Modified 1,3-Alternate Calix[4]-benzocrown-6: A New Class of Cs+ Selective Optical Sensors”, J. Chem. Soc., Perkin Trans. II, 2001, 585-591.

19.  Hubner, J.P., Carroll, B.F., Schanze, K.S., Ji, H.F., and Holden, M., "Temperature- and Pressure-Sensitive Paint Measurements in Short-Duration Hypersonic Flow,” AIAA Journal, 2001, 39, 654-659

 

2000

18.  H. -F. Ji, R. Dabestani, R. A. Sachleben, and G. M. Brown, “A new highly selective calix[4]-crown-6 fluorescent cesium probe probe”, Chem. Commun. 2000, 833.

17. Karolyn M. Hansen, Guanghua Wu, H.-F. Ji, Thomas Thundat, Ram Datar, Richard Cote, Arunava Majumdar, "Nanomechanical Detection of biomolecular interactions" Proceeding - Electrochemical Society, 2000, 2000-19 (Microfabricated Systems and MEMS V), 200-207

16.  H. -F. Ji, R. Dabestani, G. M. Brown, “Proton as a Switch for Sensing Two Different Alkali Metal Ions Using One PET Fluorescent Sensor, Which Also Behave As A Combined OR and AND Logic Gates.”,  J. Am. Chem. Soc. 2000, 122, 9306.

15.  H. F. Ji, R. Dabestani, E. Finot, T. Thundat, G. M. Brown and P. F. Britt, “A Noval Self-Assembled Monolayer Coated Microcantilever  for Low Level Cesium Detection”, Chem. Commun., 2000, 457.

14.  H. –F. Ji; Shen, Y.; Hubner, J. P.; Carroll, B. F., Schmehl, R. H.; Simon, J. H. and Schanze, K. S. "A Temperature Independent Pressure Sensitive Paint Based on a Bichromophoric Luminophore" Applied Spectroscopy 2000, 54, 856.

13.  Hubner, J. P., Carroll, B. F., Schanze, K. S., and Ji, H. F., “Pressure-Sensitive Paint Measurements in a Shock Tube,” Experiments in Fluids, 2000, 21-28.

 

1999

12.  H.-F Ji, R. Dabestani, and G. M. Brown, “Calix[4]arene-based Cs+ Selective Optical Sensors”,  Chem. Commun.,1999,  7, 609

11.  H.-F. Ji, R. Dabestani, and G. M. Brown, “ Optical Sensing of Cesium Using 1,3-alternate calix[4]-mono- and
Di(anthrylmethyl)aza-crown-6”.    Photochem. Photobio., 1999, 70, 882.

10.  H. –F. Ji, R. Dabestani, and G.M. Brown, “Fluorescent Probes for the Detection of Potassium Ions.”, Photochem. Photobio,.1999, 69, 513.

9.  T. Thundat, E. Finot, H.-F. Ji, R. Dabestani, P.F. Britt, P. V. Bonnesen, G. M. Brown, R. J. Warmack, “Highly Selective Microcantilever Sensor for Cesium Ion Detection.”, Proc. –Electrochem. Soc., 1999, 99-23, 314-319

8.  J. Hubner, B. Carroll, K. Schanze, H.-F. Ji and M. Holden "Temperature- and Pressure-Sensitive Paint Measurements  in Short-Duration Hypersonic Flow", AIAA 99-0388, 1999.

 

1998

7.  K. S. Schanze, Lucian A. Lucia, M. Cooper, K. A. Walters, H.-F. Ji and O. Sabina, “ Intramolecular Energy Transfer to trans-Stilbene”,   J . Phys. Chem.,1998, 102, 5577.

 

1997

6.  C.-H. Tung, H. -F. Ji, "A Novel Host-Guest Molecules. The Complextion Properties of p-[1-(4-hydroxy-phenyl)-1-methylethyl]calix[8]arenes in polar non-aqueous solution",   J. Chem. Soc. Perkin Trans.II. 1997, 185

 

1996

5.  H.-F. Ji, Chen-Ho Tung, "Fluorescence and Photodimerization of a Calix[4]arene-Based 2-Naphthoate”, Photograph. Sci. Photochem. 1996, 14, 289.

4.  H.-F. Ji, Y.-Z. Wang, C.-H. Tung*, "Interaction of Polyelectrolyte with Fluoro-carbon Surfactant in Aqueous Solution", Chin. Chem. Lett. 1996, 7, 951

 

1995

3.  C.-H. Tung, H.-F. Ji,"Aggragation Behavior of Mixed Fluorocarbon and   Hydrocarbon Molecules in Aqueous Organic Solvents.Nonideality and Ideality of Mixing", J. Phys. Chem.,1995, 99, 8311.

2.  C. -H. Tung, H.-F. Ji, "Hydrophobic Effects  on Photochemical and    Photo-physical Processes.Evidence for Aggregation of Perfluorocarbon in Aqueous Organic Solvents",  J. Chem. Soc., Faraday Trans., 1995, 17, 2761.

1.  C. -H. Tung, H.-F. Ji, "Evidence for Aggragate Formation of long Chain   Per-fluorocarbon in  Aqueous Organic Solvents:   Excimer Emission and   Enengy Transfer",  Chin. Chem. Lett., 1995, 31.

 

Patent and disclosure:

1. “A New Ion Sensor with High Sensitivity and Selectivity Based upon Ionic-Recognition of Self-Assembled Monolayer on Microcantilever”, Invention disclosure-ID 0783, S-92,660.