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FACILITIES
Thin film deposition:
Plasma-enhanced chemical vapor deposition (PECVD), Low-pressure
chemical vapor deposition (LPCVD), Electron-beam and thermal
evaporation, Radio frequency (RF) and dc sputtering.
High-temperature
processing: Four-stack furnace systems for thermal diffusion
(phosphorous, boron), oxidation, annealing, sintering, Rapid thermal
processing (RTP), Infrared (IR) belt furnace processing.
Photolithography
and etching: Mask aligner, photoresist processing and
developing station in class-1000 yellow room, reactive ion etching,
wet-chemical etching.
Nanomaterials
processing: Specialized glove-boxes and fumehoods for
chemical synthesis of quantum dots, Hydrothermal autoclave for
nanowire growth, Tools for layer embedment of quantum dots and
graphene nanoparticles, Dip-coating system, Centrifuge, titrator,
and high-speed shaker.
Materials
characterization: Steady-state and lifetime fluorimeter
photoluminescence (PL) system with quantum yield, cryostat, and
fluorescence microscope, Scanning electron microscope (SEM), Surface
profilometry, Microwave photoconductivity decay (u-PCD) measurement,
Laser beam induced current (LBIC), Spectroscopic ellipsometry,
Fourier transient infrared spectroscopy (FTIR), UV/visible infrared
spectrophotometry, Hall effect, Four-point probe.
Device
fabrication: Complete fabrication platforms for solar cells
(wafer-based, thin film, and nano-enabled), Transistors for display
backplanes, Tools for quantum-dot color patterning for pixel
displays, Circuit components and implementation.
Device
characterization Lab: Probe station, I-V parametric analyzer,
Solar simulator, Quantum efficiency measurement, Integrated sphere
reflection, High-frequency and quasi-static capacitance-voltage
(C-V), Deep-level transient spectroscopy (DLTS).
PV module
lamination lab: Laminators for mini-PV modules (60cmx60cm and
15cmx15cm), Quantum-dot embedment for smart glass/laminate
structures and implementation.
Design and
simulation: Simulation and design tools for high efficiency
PV device architectures including nanostructures, circuit-schemes
for intelligent power-conditioning, simulation platforms for hybrid
systems with energy management.
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