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Chaudhuri, Rajat K. ; Krishnamachari, S. L. N. G. (2008) Theoretical study on the electronic states of formylcarbene (HC·CHO) and triplet ketene (H₂CCO) and the ultraviolet absorption spectra attributable to these molecules Journal of Physical Chemistry A, 112 (18). pp. 4399-4404. ISSN 1089-5639

Chaudhuri, Rajat K. ; Krishnamachari, S. L. N. G. (2007) Theoretical study on the ground and excited states of dicyanocarbene (C₃N₂) and its isomers: a low-temperature matrix emission spectrum attributable to 3-cyano-2H-azirenylidene Journal of Physical Chemistry A, 111 (22). pp. 4849-4854. ISSN 1089-5639

Chaudhuri, Rajat K. ; Krishnamachari, S. L. N. G. ; Freed, Karl F. (2006) Ab initio description of the ground and excited states of cyanogen isomers Journal of Molecular Structure: Theochem, 768 (1-3). pp. 119-126. ISSN 0166-1280

Nayak, A. K. ; Sarkar, S. K. ; Karve, R. S. ; Parthasarathy, V. ; Rama Rao, K. V. S. ; Mittal, J. P. ; Krishnamachari, S. L. N. G. ; Venkitachalam, T. V. (1989) Infrared laser multiple photon dissociation of thiophene in gas phase Applied Physics B: Lasers and Optics, 48 (5). pp. 437-443. ISSN 0946-2171

Venkatasubramanian, R. ; Krishnamachari, S. L. N. G. (1988) Non-thermal rotational and vibrational excitation of CN produced in the flash photolysis of thiazole Pramana - Journal of Physics, 30 (6). pp. 529-533. ISSN 0304-4289

Krishnamachari, S. L. N. G. ; Venkatasubramanian, R. (1986) Electronic absorption spectra of HNC and DNC Spectroscopy Letters, 19 (1). pp. 55-60. ISSN 0038-7010

Singh, M. ; Zope, G. V. ; Krishnamachari, S. L. N. G. (1985) The B²Σ⁺-X²Σ⁺ transition of AlO Journal of Physics B: Atomic and Molecular Physics, 18 (9). pp. 1743-1746. ISSN 0953-4075

Krishnamachari, S. L. N. G. ; Kartha, S. B. (1984) Mercury sensitized photosynthesis of glyoxal Spectroscopy Letters, 17 (11). pp. 721-726. ISSN 0038-7010

Krishnamachari, S. L. N. G. ; Venkatasubramanian, R. (1984) Absorption spectrum of the HCCO radical Pramana - Journal of Physics, 23 (3). pp. 321-325. ISSN 0304-4289

Krishnamachari, S. L. N. G. ; Venkatasubramanian, R. (1984) A transient absorption spectrum attributable to the triplet-triplet transition of HCN Spectroscopy Letters, 17 (8). pp. 401-407. ISSN 0038-7010

Krishnamachari, S. L. N. G. ; Ramsay, D. A. (1981) The 4114Å absorption system of the HCCS radical Faraday Discussion, 71 . pp. 205-212. ISSN 1359-6640

Jaywant, S. M. ; Krishnamachari, S. L. N. G. (1981) N₂ laser excited fluorescence of oxalyl chloride at 77°K Spectroscopy Letters, 14 (8-9). pp. 635-638. ISSN 0038-7010

Krishnamachari, S. L. N. G. ; Venkitachalam, T. V. (1979) Transient absorption spectra observed in the flash photolysis of selenophene Chemical Physics Letters, 67 (1). pp. 69-70. ISSN 0009-2614

Jayawant, S. M. ; Krishnamachari, S. L. N. G. (1979) Selective enhancement and quenching effects of sulphur hexafluoride on the recombinative emission of nitrogen and oxygen atoms Spectroscopy Letters, 12 (9). pp. 687-697. ISSN 0038-7010

Krishnamachari, S. L. N. G. ; Venkitachalam, T. V. (1978) In the flash photolysis of thiophene diluted with argon, a transient absorption spectrum in the region 3770Å and 4170Å has been observed. The new absorption spectrum which consists of about 30 narrow and sharp red degraded bands could be analysed into an electronic system with the origin band at 4113.8 Å. The bands could tentatively assigned to the C₄H₃ radical. Chemical Physics Letters, 55 (1). pp. 116-118. ISSN 0009-2614

Krishnamachari, S. L. N. G. ; Venkitachalam, T. V. (1976) Flash photolysis studies of the photochemical reactions of CS₂ and NH₃ Chemical Physics Letters, 41 (1). pp. 183-184. ISSN 0009-2614

Krishnamachari, S. L. N. G. (1974) Mechanism of formation of formaldehyde in the flash photolysis of methyl formate Photochemistry and Photobiology, 20 (1). pp. 33-35. ISSN 0031-8655

Kartha, V. B. ; Krishnamachari, S. L. N. G. ; Subramaniam, C. R. (1967) The infrared spectra of borazine and its isotopic species. Assignment of the a₂"fundamental modes Journal of Molecular Spectroscopy, 23 (2). pp. 149-157. ISSN 0022-2852

Krishnamachari, S. L. N. G. ; Narasimham, N. A. ; Singh, Mahavir (1966) A new band system of ALO Canadian Journal of Physics, 44 (10). pp. 2513-2516. ISSN 0008-4204

Krishnamachari, S. L. N. G. ; Vengsarkar, B. R. (1965) Isotopic assay of boron-10 in boron trifluoride by molecular spectroscopic method Proceedings of the Indian Academy of Sciences, Section A, 61 (3). pp. 172-176. ISSN 0370-0089

Krishnamachari, S. L. N. G. ; Broida, H. P. (1961) Effect of molecular oxygen on the emission spectra of atomic oxygen-acetylene flames Journal of Chemical Physics, 34 (5). pp. 1709-1711. ISSN 0021-9606

Krishnamachari, S. L. N. G. ; Nicholls, R. W. ; Broida, H. P. (1961) Emission spectra from solids condensed at very low temperatures from the electrical discharge products of nitrogen-carbon monoxide and nitrogen-acetylene mixtures Proceedings of the Indian Academy of Sciences, Section A, 54 (2). pp. 61-68. ISSN 0370-0089