Meet our team

A collective of curious, science-minded friends aligned around spin

Our group values excellence, curiosity and collaboration. We foster a welcoming environment where diverse backgrounds—from chemistry and physics to engineering to soil science—come together, united by a shared interest in exploring novel ways to harness spin for discovery.

Group photo of the Ajoy Lab
Headshot of Professor Ashok Ajoy

Meet the Quantum Choreographer! (our P.I.)

Prof. Ashok Ajoy

Ashok Ajoy is an Assistant Professor in the Department of Chemistry at U.C. Berkeley, and Faculty Scientist at the Lawrence Berkeley National Laboratory.

Ashok was born in Bangalore, India. After a research stint in Germany, he moved to the United States to pursue graduate studies at MIT. Now a professor at U.C. Berkeley, he strives to foster a collegial and inquisitive classroom—one where learning is driven by curiosity, joy, and a sense of future possibility.

His contributions to magnetic resonance have been recognized through the Del Favero Thesis Prize, and the Abragam, Calderelli, AMPERE, and Atreya Prizes. For his commitment to education, he has been honored as a Camille Dreyfus Teacher-Scholar. A complete list of awards and honors is available in his CV below.

He has a keen interest in growing roses!

Download CV

Research Staff


  • Senior Scientist/Engineer Extrordinaire

    Manny is our lead engineer, designing all sorts of cool stuff in the lab; from instruments to knick-knacks, and everything in between!


  • Grants Manager

    Maxwell helps us to win grants and other funding, and manages certain administrative and tech matters. Outside of work he enjoys long walks, making silly jokes and memes, and spending time with friends, family, and dogs.

Postdoctoral Researchers

  • Zachary Jones

    zrjones[@]berkeley.edu
    Ph.D. Chemistry
    University of Wisconsin - Madison

    Zack performs microfluidic-based measurement of oxidative stress in microbial systems using quantum sensing and develops protein-based quantum sensors. Outside of lab, he loves riding his bike, going to concerts, and playing volleyball.

  • Wern Ng

    wern.ng[@]berkeley.edu
    Ph.D. Materials
    Imperial College London

    Wern is our EPR specialist, studying the EPR of porphyrins embedded in MOFs and building EPR spectrometers in CW, pulsed and photoexcited transients. In his free time, he plays guitar, especially video game soundtracks. He is also a plant lover.

  • Madhur Parashar

    madhurparashar[@]berkeley.edu
    Ph.D. Biochemical Engineering
    IIT Kharagpur

    Madhur develops ultrasensitive bioassays based on NV defects in nanodiamonds in confined microdroplets. He is also researching biomicroscopy applications for new organic crystal quantum sensors. His hobby is long distance running!

  • Ryan Smith

    ryansmith63[@]berkeley.edu
    Ph.D. Physics
    UC Berkeley

    Ryan is improving performance of our hyperpolarized nuclear spin magnetometry. He also explores opportunities for our lab to contribute to the nuclear nonproliferation mission. An avid runner, he competes in distance running on the roads, track, and trails.

  • Brandon Wallace

    bjwallace[@]berkeley.edu
    Ph.D. Chemistry
    McGill University

    Brandon is studying the enhancement of chemical reactions in micron sized emulsions, accelerating condensation reactions compared to their macroscopic bulk rate. He likes hiking, sports, and any activities on the water!

  • Emily E. Brown

    [@]berkeley.edu
    Ph.D. Chemistry
    North Carolina State University

    Emily‘s research background is in utilizing visible and UV light and para-hydrogen for hyperpolarization. She enjoys hiking and, occasionally, baking!

  • Emily K. Brown

    [@]berkeley.edu
    Ph.D.
    Grad school here

    Emily

Graduate Students

  • Noella D'Souza

    dsouzan[@]berkeley.edu
    B.S. Chemistry
    Boston College

    Noella’s graduate research focuses on growing crystalline pentacene materials to leverage their photoexcited triplet states for electron and nuclear spin-based quantum sensing. Outside of lab, she loves to go social dancing (salsa, bachata, swing, etc).

  • Anika Harkins

    kieren_harkins[@]berkeley.edu
    B.S. Chemistry, B.A. Engineering Science
    Trinity College

    Anika’s work focuses on instrumentation building to study long-lived nuclear spins, their uses, and the mechanisms behind their relaxation. In her free time, she enjoys reading, building LEGOs, rock climbing, and spending time with her two cats.

  • Adrisha Sarkar

    adrisha[@]berkeley.edu
    B.S. Molecular and Cell Biology
    UC Berkeley

    Adrisha uses microfluidics and nanodiamond based quantum sensing for high precision and high throughput chemical and biological applications. She is a board game fiend, and loves hosting game nights! She also loves all water-related activities and travel.

  • Blake Andrews

    bca[@]berkeley.edu
    B.S. Chemistry
    Wheaton College

    Blake works on development and implementation of high throughput NMR using rudibium quantum sensors in the zero- to ultralow-field regime. Outside of lab, he enjoys video games, rubik's cubes, petting zoos, and all you can eat restaurants!

  • Joseph Garrett

    jkgarrett[@]berkeley.edu
    B.S. Chemistry
    Saint Mary’s College

    Joseph is our 3D printing extraordinaire, developing instrumentation across all subgroups, but especially for his research on pentacene crystal growth. He has also set up a gem faceting station in lab! He enjoys building LEGOs and is getting into antique electronics.

  • Leo Moon

    jm2239[@]berkeley.edu
    B.S. Engineering Physics and Computer Science
    Cornell

    Leo works on sensing protons using 13C nuclear spins inside diamonds, along with other projects such as investigating time crystal behavior and developing a new spectrometer. In his free time, he likes to to play basketball, play the violin, or go for a run.

  • Brooke Newell

    brooke_newell[@]berkeley.edu
    B.S. Earth Systems Science
    TCU

    Brooke focuses on the intersection of biogeochemistry and quantum sensing, where she is investigating how paramagnetic species behave in plant roots and soils. She feels most at home when she is hiking, camping, or generally adventuring in nature.

  • Enrico Richter

    e.richter[@]berkeley.edu
    B.S. Physics, M.S. Physics
    Universität Leipzig

    Enrico is developing deployable quantum sensors using nuclear spins in diamond, with an emphasis on creating robust pulse sequences. Astronomy is one of his passions that he pursues in his free time, giving back to the community through volunteering.

  • Cooper Selco

    cooperselco[@]berkeley.edu
    B.S. Physics
    USC

    Cooper works on Floquet engineering, relaxation of Floquet systems, hyperpolarization, spin diffusion, quantum sensing and cryogenic instrumentation. Outside of lab, he plays basketball, lifts weights, and watches sports (soccer, UFC, basketball, etc.).

  • Chongwei Zhang

    zcw1[@]berkeley.edu
    B.S. Physics
    USTC Hefei

    Chongwei’s research focuses on hyperpolarization of metal organic frameworks (MOFs). Previous work in this group included studying out-of-time-order correlators (OTOCs) for quantum scrambling. Besides research, he likes playing badminton.

  • Brayden Glockzin

    brayden_glockzin[@]berkeley.edu
    B.S. Chemistry, M.S. Chemistry
    University of Alberta

    Brayden studies magnetization trajectories of periodically driven spin systems. Outside of lab, his favorite things to do are play rec league softball and explore cool neighborhoods in the Bay Area!

  • Chaitali Shah

    chaitali_shah[@]berkeley.edu
    B.Tech. Electrical Engineering, M.Tech. Quantum Technology
    NITK Surathkal, IISc Bangalore

    Chaitali explores spin relaxation and transient dynamics in NV center diamonds for applications in non-equilibrium physics. She enjoys reading, hiking, dancing, and cooking in her free time.

  • Sihan Chai

    sihanchai[@]berkeley.edu
    B.S. Physics
    USTC

    Sihan is using nitrogen-vacancy center–based sensing in nanodiamond-loaded microdroplets to enable high-throughput biological assays. Outside of lab, her hobbies are painting and doing magic tricks!

  • Alice Parker

    alice_parker[@]berkeley.edu
    B.S. Applied Mathematics, B.S. Chemistry
    University of Utah

    Alice, in her undergraduate work, developed a setup for electroabsorption spectroscopy to study perovskites for solar cell applications. In her free time, she likes making art, reading, walking, and eating ice cream.

  • Jonathan Tence

    tencej[@]berkeley.edu
    B.S. Chemistry
    Oregon State University

    Jonathan is interested in building instrumentation. This carries over from his undergraduate work at OSU, developing a MAS spinning module that used porous ceramic bearings for ssNMR. He loves any outdoor activity: climbing, skiing, scubadiving, and backpacking.

Undergraduate Students

  • Siddarth Goswami

    Physics, Math
    Junior

    Siddarth is studying NV centers in diamonds at cryogenic temperatures. In his free time, he produces electronic music.

  • Calvin Lee

    Chemistry, Computer Science
    Junior

    Calvin performs data analysis and improves the ZULF setup. He is working with CalSol to build a solar powered car!

  • Tatiana Lindahl

    Chemistry
    Junior

    Tatiana is optimizing the crystal growth process for pentacene. Outside of lab, she likes to play volleyball and go to reptile vivariums/zoos.

  • Madeleine Lloyd

    Chemistry
    Junior

    Madeleine is working on improving methods for growing pentacene crystals. Outside of the lab, she enjoys visiting art museums and baking.

  • Mark Rhee

    Applied Math
    Sophomore

    Mark is integrating machine learning into the process of detecting chemical binding events. He enjoys playing basketball and watching movies.

  • Nadia Schweiger

    Chemistry
    Senior

    Nadia builds instrumentation for low temperature experiments on hyperpolarized nuclear spins. She likes to rock climb, travel, and spend time outdoors!

  • Angad Singh

    Chemical Biology, Economics
    Senior

    Angad is studying systems under periodic driving to make quantum sensing more stable. He enjoys running and reading non-fiction.

  • Miles Strelecki

    Chemisty
    Post-baccalaureate

    Miles uses CAD to design and 3D print parts for the low field NV NMR shuttling system. He relaxes by cooking, hiking, and travelling.

  • Aristotle Yang

    Chemical Biology, MCB
    Junior

    Aris is studying how RF pulse control and low temperatures achieve longer nuclear spin lifetimes in NV diamonds. He likes to play golf and build PCs.

Visiting Scholars

  • Xuehan Gao

    B.S. Physics
    USTC

    Xuehan is working on zero- to ultralow-field NMR (ZULF-NMR). He enjoys playing soccer outside of lab.

  • Jiangning Gong

    B.S. Physics
    Tsinghua University

    Jiangning is developing a compact hyperpolarized nuclear-spin quantum sensing device. An artist at heart, she enjoys reading, writing, and watching shows and movies.