Nanoparticulates

Gravitation, Nanoparticulates, and Supramolecular Systems in Earth's Primordial Ocean

Bassez, M.P. 2018. Water near its supercritical point and at alkaline pH for the production of ferric oxides and silicates in anoxic conditions -- a new hypothesis for synthesis of minerals observed in banded iron formations and related geobiotropic chemistry. Orig. Life Evol. Biosphere 48:289-320.

Boeuf, D., B.R. Edwards, J.M. Eppley, S.K. Hu, K.E. Poff, A.E. Romano, D.A. Caron, D.M. Karl, E.F. DeLong 2019. Biological composition and microbial dynamics of sinking particulate organic matter at abyssal depths in the oligotrophic open ocean. PNAS 116(24): 11824-11832.

Cael, B.B. and A.E. White 2020. Sinking versus suspended particle size distributions in the North Pacific Subtropical Gyre. Geophysical Research Letters 47: e2020GL087825

Deng, N., A.G. Stack, J. Weber, B. Cao, J.J. DeYoreo, Y. Hu 2019. Organic–mineral interfacial chemistry drives heterogeneous nucleation of Sr-rich (barite) from undersaturated solution. PNAS 116(27): 13221–13226

Giering, S.L., E.L.Cavan, et al. 2020. Sinking organic particles in the ocean - flux estimates from in situ optical devices. Front. Marine Sci. 6:834.

Glonek, T. 2021. Did cyclic metaphosphates have a role in the origin of life? Orig. Life Evol. Biospheres 51:1-60.

Gondikas, A., J. Gllego-Urrea, M. Halbach, N. Derrien, M. Hassellöv 2020. Nanomaterial fate in seawater: a rapid sink or intermittent stabilization? Front. Environ. Sci., 29

Herschy, B., S.J. Chang, R. Blake, A. Lepland, H. Abbott-Lyon, J. Sampson, Z. Atlas, T.P. Kee, M.A. Pasek 2018. Archean phosphorus liberation induced by iron redox geochemistry. Nat. Comm. 9:1346.

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Hodgskiss, M.S.W., P.W. Crockford, Y. Peng, B.A. Wing, T.J. Horner 2019. A productivity collapse to end Earth’s Great Oxidation. PNAS 116(35):17207-17212.

Horner, T.J., H.V. Pryer, S.G. Nielsen, P.W. Crockford, J. M. Gauglitz, B. A. Wing, R.D. Ricketts 2017. Pelagic barite precipitation at micromolar ambient sulfate. Nat. Commun. 8:1342.

Jun, Y, D. Kim, C.W. Neil 2016. Heterogenous nucleation and growth of nanoparticles at environmental interfaces. Acc. Chem. Res. 49: 1681−1690.

Lago, J.L., B.T. Burcar, N.V. Hud, R. Febrian, C. Mehta, P.J. Bracher, Z.D. Atlas, M.A. Pasek 2020. The prebiotic provenance of semi-aqueous solvents. Orig. Life Evol. Biospheres 50:1-14.

Lyons, T.W., C.W. Diamond, N.J. Planavsky, C.T. Reinhard, C. Li 2021. Oxygenation, life, and the planetary system during Earth's middle history: an overview. Astrobiology 21(8):906-923.

Mrokowska, M.M. 2018. Stratification-induced reorientation of disk settling through ambient density transition. Nat. Comm. 8:412.

Muller, E., P. Philppot, C. Rollion-Bard, P. Cartingny 2016. Multiple sulfur-isotope signatures in Archean sulfates and their implications for the chemistry and dynamics of the early atmosphere. PNAS 113(27):7432-7437.

Murray, A.G., G.A. Jackson 1992. Viral dynamics: a model of the effects of size, shape, motion and abundance of single-celled planktonic organisms and other particles. Mar. Ecol. Prog. Ser. 89:103-116.

Omand, M.M., R. Govindarajan, J. He, A. Mahadevan 2020. Sinking flux of particulate organic matter in oceans: sensitivity to particle characteristics Sci Rep 10(1):5582.

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Pontiller, B., C. Perez-Martinez, C. Bunse, C.M.G. Osbeck, J. M. Gonzalez, D. Lundin, J. Pinhassi 2021. Taxon-specific shifts in bacterial and archaeal transcription of dissolved organic matter cycling genes in a stratified fjord. mSystems 6(6):e00575-21.

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Strambeanu, N., L. Demetrovici, D. Dragos 2015. Natural sources of nanoparticles, Chapter 2 in, M. Lungu et al., (eds.), Nanoparticles' Promises and Risks. Springer (DOI 10.1007/978-3-319-11728-7_2).

Emergence of Life and Earth's Biosphere

Review and analysis of scientific research and theory bearing on knowledge of Earth’s protogeobiosphere, origins and evolution of protobiont complexity, and emergence of life in the cosmos.