Nanotechnology Research Center
Recent Submissions
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A high gain and high efficiency 15 W X-Band GaN power amplifier MMIC
(IEEE, 2019)An X-band microstrip power amplifier MMIC based on our 0.25 μm AlGaN/GaN on SiC process technology is presented in this work. Fabrication steps, HEMT structure and typical device performance are demonstrated. Design procedure ... -
A 6-18 GHz GaN power amplifier MMIC with high gain and high output power density
(IEEE, 2019)A three-stage reactively-matched 6-18 GHz power amplifier MMIC design is presented. The design effort is focused on obtaining a low-loss output matching network for a high output power density. Active unit cells consist ... -
GaN-on-SiC LNA for UHF and L-Band
(IEEE, 2019)In this paper, we report a broadband GaN HEMT LNA from 100 MHz to 2 GHz, using common source with inductive degeneration and RC feedback topology. Flat gain response of ±1.5 dB variation for 9 V drain voltage with 108 mA ... -
Realistic channel temperature simulation of AlGaN/GaN high electron mobility transistors
(IEEE, 2019)In this work, the realistic channel temperature of AlGaN/GaN High Electron Mobility Transistors (HEMTs) is investigated by using 2D electrothermal and Finite Element Method (FEM) thermal simulations. By using a special ... -
X-band high power GaN SPDT MMIC RF switches
(IEEE, 2019)This paper describes the design results and measured performance of three different high power, low loss and high isolation GaN high electron mobility transistor (HEMT) based single-pole double-throw (SPDT) RF switches. ... -
Physics and applications of defect structures in photonic crystals
(Springer, 2003)We propose and demonstrate a new type of propagation mechanism for electromagnetic waves in photonic band gap materials. Photons propagate through coupled cavities due to interaction between the highly localized neighboring ... -
Multifunctional peptide nanofiber scaffolds for neural differentiation
(John Wiley & Sons, 2012) -
Mussel-inspired functionalization of metal surfaces with bioactive self-assembled peptide nanofibers
(John Wiley & Sons, 2012) -
Bioactive peptide amphiphile nanofibers for cornea regeneration
(John Wiley & Sons, 2012) -
Mechanical properties of self-assembling peptide hydrogels and their effects on cell behaviors
(John Wiley & Sons, 2012) -
Macroscopic assembly of indefinitely long and parallel nanowires into large area photodetection circuitry
(Optical Society of America, 2012)We demonstrate a novel fabrication technique of a photodetection circuitry with light sensitive pixels consisting of hundreds of long and parallel selenium nanowires. Using 10x10 pixel format, alphabetic characters were ... -
Safety of nanomaterials
(John Wiley & Sons, 2016-03-11)This chapter overviews the attempts in understanding the biocompatibility of nanomaterials and provides an account of how these views changed in light of recent findings, with emphasis on the methodology used in nanotoxicology ... -
Advances in nanoparticle‐based medical diagnostic and therapeutic techniques
(John Wiley & Sons, 2016-03-11)Advances in modern medicine have eliminated several major causes of human mortality and considerably extended life expectancies around the world; however, this increase in the global age average has also boosted the ... -
Nanomaterials as tissue adhesives
(John Wiley & Sons, 2016-03-11)Tissue adhesives are used to create functional bonding interfaces between injured tissue parts and between tissues and implanted biomaterials. This chapter provides a critical review of the conventional tissue adhesive ... -
Nanomaterials for the repair and regeneration of dental tissues
(John Wiley & Sons, 2016-03-11)This chapter details the recent advances concerning the use of scaffolds and nanomaterials in the field of artificial tooth regeneration. Primary osseointegration is the mechanical attachment of an implant to the surrounding ... -
Nanomaterials for bone tissue regeneration and orthopedic implants
(John Wiley & Sons, 2016-03-11)Hierarchical organization and specialized composition of bone extracellular matrix (ECM) control the cellular processes including proliferation, migration, and differentiation for continuous modulation and maintenance of ... -
Wound healing applications of nanomaterials
(John Wiley & Sons, 2016-03-11)This chapter first provides an overview of skin structure and its biological response to the tissue loss in wound healing process and reviews the classical and next‐generation scaffolds and materials that are used to ... -
Therapeutic nanomaterials for cartilage regeneration
(John Wiley & Sons, 2016-03-11)Articular cartilage (AC) is the main focus of this chapter and indeed most cartilage regeneration studies, since it is commonly affected by diseases and traumatic injuries that necessitate its therapeutic regeneration. ...
