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A Aadhi

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Articles 25
Citations 36
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Recent Articles
1.
Ong K, Aadhi A, Chen G, Tan D
Opt Express . 2025 Jan; 33(1):1080-1092. PMID: 39876287
Optical transceivers serve as the backbone of high-speed data transmission over optical fiber in communication systems and there is a constant challenge to keep cost and power consumption low while...
2.
Kaushal S, Aadhi A, Roberge A, Morandotti R, Kashyap R, Azana J
Laser Photon Rev . 2024 Dec; 18(12):2301046. PMID: 39659945
The rapid advancements in machine learning have exacerbated the interconnect bottleneck inherent in binary logic-based computing architectures. An interesting approach to tackle this problem involves increasing the information density per...
3.
Fischer B, Chemnitz M, Zhu Y, Perron N, Roztocki P, MacLellan B, et al.
Adv Sci (Weinh) . 2023 Oct; 10(35):e2303835. PMID: 37786262
The performance limitations of traditional computer architectures have led to the rise of brain-inspired hardware, with optical solutions gaining popularity due to the energy efficiency, high speed, and scalability of...
4.
Kaushal S, Aadhi A, Roberge A, Morandotti R, Kashyap R, Azana J
Nat Commun . 2023 Mar; 14(1):1808. PMID: 37002203
Photonic-based implementation of advanced computing tasks is a potential alternative to mitigate the bandwidth limitations of electronics. Despite the inherent advantage of a large bandwidth, photonic systems are generally bulky...
5.
Aadhi A, Kovalev A, Kues M, Roztocki P, Reimer C, Zhang Y, et al.
Opt Express . 2019 Sep; 27(18):25251-25264. PMID: 31510400
The ability of laser systems to emit different adjustable temporal pulse profiles and patterns is desirable for a broad range of applications. While passive mode-locking techniques have been widely employed...
6.
Sharma V, Kumar S, Aadhi A, Ye H, Samanta G, Ebrahim-Zadeh M
Sci Rep . 2019 Jul; 9(1):9578. PMID: 31270388
Vector-vortex beams, having both phase and polarization singularities, are of great interest for a variety of applications. Generally, such beams are produced through systematic control of phase and polarization of...
7.
Sharma V, Aadhi A, Samanta G
Opt Express . 2019 Jun; 27(13):18123-18130. PMID: 31252760
We report on direct generation of optical vortices from a continuous-wave (cw), Gaussian beam pumped doubly resonating optical parametric oscillator (DRO). Using a 30-mm long MgO doped periodically poled lithium...
8.
Aadhi A, Sharma V, Samanta G
Opt Lett . 2018 May; 43(10):2312-2315. PMID: 29762580
We report on a novel experimental scheme to generate continuous-wave (cw), high-power, and higher-order optical vortices tunable across a mid-IR wavelength range. Using a cw, two-crystal, singly resonant optical parametric...
9.
Aadhi A, Samanta G
Opt Lett . 2017 Sep; 42(15):2886-2889. PMID: 28957199
We report on single-pass optical parametric generation for high power, high repetition rate (RR), ultrafast broadband optical radiation in the mid-IR. Taking advantage of broad phase-matching bandwidth (BW) of the...
10.
Aadhi A, Sharma V, Singh R, Samanta G
Opt Lett . 2017 Sep; 42(18):3674-3677. PMID: 28914930
We report on a high-power, continuous-wave source of optical vortices tunable in the mid-infrared (mid-IR) wavelength range. Using the orbital angular momentum (OAM) conservation of the parametric processes and the...