59 citations · 201 across the 21 of their papers we have counts for
22 papers
A Passive Daytime Colored Radiative Cooler with DBR-Engineered Color Selectivity
Rajib Lochan Ghadei, Rohit Gupta, Rishi Maiti
Passive daytime colored radiative cooling (PDCRC) offers an attractive approach to thermal management while enabling structural coloration. However, achieving both strong daytime c…
2D GaSe-Based Single-Pixel Spectrometer via Electro-Optical Barrier Co-Modulation
Shibesh Pramanik, Rishabh Sahoo, Arnab Mondal +4
Driven by the growing demand for miniaturized spectrometers for in-situ analysis, and point-of-care diagnostics, conventional spectrometers are often constrained by bulky architect…
Unravelling the room temperature growth of two-dimensional h-BN nanosheets for multifunctional applications
Abhijit Biswas, Rishi Maiti, Frank Lee +21
Room temperature growth of two-dimensional van der Waals (2D-vdW) materials is indispensable for state-of-the-art nanotechnology. The low temperature growth supersedes the requirem…
Unzipping hBN with ultrashort mid-infrared pulses
Cecilia Y. Chen, Jared S. Ginsberg, Samuel L. Moore +11
Manipulating the nanostructure of materials is critical for numerous applications in electronics, magnetics, and photonics. However, conventional methods such as lithography and la…
An ITO Graphene hybrid integrated absorption modulator on Si-photonics for neuromorphic nonlinear activation
Rubab Amin, Jonathan K. George, Hao Wang +5
The high demand for machine intelligence of doubling every three months is driving novel hardware solutions beyond charging of electrical wires given a resurrection to application…
Strain Induced Modulation of Local Transport of 2D Materials at the Nanoscale
Rishi Maiti, Md Abid Shahriar Rahman Saadi, Rubab Amin +6
Strain engineering offers unique control to manipulate the electronic band structure of two-dimensional materials (2DMs) resulting in an effective and continuous tuning of the phys…
Low Dimensional Material based Electro-Optic Phase Modulation Performance Analysis
Rubab Amin, Rishi Maiti, Jacob B. Khurgin +1
Electro-optic modulators are utilized ubiquitously ranging from applications in data communication to photonic neural networks. While tremendous progress has been made over the yea…
Heterogeneously Integrated ITO Plasmonic Mach-Zehnder Interferometric Modulator on SOI
Rubab Amin, Rishi Maiti, Yaliang Gui +7
Densely integrated active photonics is key for next generation on-chip networks for addressing both footprint and energy budget concerns. However, the weak light-matter interaction…
Roadmap for Gain-Bandwidth-Product Enhanced Photodetectors
Volker J. Sorger, Rishi Maiti
Photodetectors are key optoelectronic building blocks performing the essential optical-to-electrical signal conversion, and unlike solar cells, operate at a specific wavelength and…
Broadband Sub-λ GHz ITO Plasmonic Mach-Zehnder Modulator on Silicon Photonics
Rubab Amin, Rishi Maiti, Yaliang Gui +6
Here, we demonstrate a spectrally broadband, GHz-fast Mach-Zehnder interferometeric modulator, exhibiting a miniscule VpL of 95 V-um, deploying a sub-wavelength short electrostatic…
Strain-Engineered High Responsivity MoTe2 Photodetector for Silicon Photonic Integrated Circuits
R. Maiti, C. Patil, T. Xie +10
In integrated photonics, specific wavelengths are preferred such as 1550 nm due to low-loss transmission and the availability of optical gain in this spectral region. For chip-base…
A Lateral MOS-Capacitor Enabled ITO Mach-Zehnder Modulator for Beam Steering
Rubab Amin, Rishi Maiti, Jonathan K. George +5
Here, we experimentally demonstrate an Indium Tin Oxide (ITO) Mach-Zehnder interferometer heterogeneously integrated in silicon photonics. The phase shifter section is realized in…
A Guide for Material and Design Choices for Electro-Optic Modulators and recent 2D-Material Silicon Modulator Demonstrations
Rubab Amin, Mario Zhizhen, Rishi Maiti +4
Electro-optic modulation performs a technological relevant functionality such as for communication, beam steering, or neuromorphic computing through providing the nonlinear activat…
Compact Graphene Plasmonic Slot Photodetector on Silicon-on-insulator with High Responsivity
Zhizhen Ma, Kazuya Kikunage, Hao Wang +7
Graphene has extraordinary electro-optic properties and is therefore a promising candidate for monolithic photonic devices such as photodetectors. However, the integration of this…
A semi-empirical integrated microring cavity approach for 2D material optical index identification at 1.55 μm
Rishi Maiti, Rohit A. Hemnani, Rubab Amin +7
Atomically thin two-dimensional (2D) materials provide a wide range of basic building blocks with unique properties, making them ideal for heterogeneous integration with a mature c…
Loss and Coupling Tuning via Heterogeneous Integration of MoS2 Layers in Silicon Photonics
Rishi Maiti, Chandraman Patil, Rohit Hemnani +8
Layered two-dimensional (2D) materials provide a wide range of unique properties as compared to their bulk counterpart, making them ideal for heterogeneous integration for on-chip…
0.52 V-mm ITO-based Mach-Zehnder Modulator in Silicon Photonics
Rubab Amin, Rishi Maiti, Caitlin Carfano +6
Electro-optic modulators transform electronic signals into the optical domain and are critical components in modern telecommunication networks, RF photonics, and emerging applicati…
Solution Processed CMOS compatible Carbon Nano-dots Based Heterojunction for Enhanced UV Detector
Rishi Maiti, Subhrajit Mukherjee, Tamal Dey +1
Carbon nanostructures technology has recently emerged as a key enabler for next-generation optoelectronic devices including deep UV detectors and light sources which is promising i…
Microring Resonators Coupling Tunability by Heterogeneous 2D Material Integration
Rishi Maiti, Rohit Hemnani, Rubab Amin +7
Atomically thin 2D materials provide a wide range of basic building blocks with unique properties, making them ideal for heterogeneous integration with a mature chip platform. An u…
Spectrally-tunable Dielectric Grating-based Metasurface for Broadband Planar Light Concentration
Ameen Elikkottil, Mohammed H Tahersima, MVN Surendra Gupta +3
The energy consumption of buildings is increasing at a rapid pace due to urbanization, while net-zero energy buildings powered by renewable sources offer a green and sustainable so…
Towards a 2D Printer: A Deterministic Cross Contamination-free Transfer Method for Atomically Layered Materials
Rohit A. Hemnani, Caitlin Carfano, Jason P. Tischler +5
Precision and chip contamination-free placement of two-dimensional (2D) materials is expected to accelerate both the study of fundamental properties and novel device functionality.…
Attojoule-Efficient Graphene Optical Modulators
Rubab Amin, Zhizhen Ma, Rishi Maiti +4
Electro-optic modulation is a technology-relevant function for signal keying, beam steering, or neuromorphic computing through providing the nonlinear activation function of a perc…